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HomeMy WebLinkAboutPINECONE PUD OVERALL DEVELOPMENT PLAN - 60 91A - REPORTS - RECOMMENDATION/REPORT W/ATTACHMENTSrrEM NO. 21 MEETING DATE 4/27/92 STAFF Ted Shepard (M60-MMI City of Fort Collins PLANNING AND ZONING BOARD STAFF REPORT PROJECT: Pine Cone P.U.D. - Overall Development Plan, #60-91A APPLICANT: Timberline Partners, Limited c/o Cityscape Urban Design 3030 South College Avenue Fort Collins, CO. 80525 OWNER: William W. Reynolds, Partner Timberline Partners, Limited 4875 Pearl East Circle Boulder, CO. 80301 PROJECT DESCRIPTION: This is a request for an overall P.U.D. The site consists of northeast corner of Timberline b-p, Planned Business and R-P, RECOMMENDATION: Approval EXECUTIVE SUMMARY: Development Plan for the Pine Cone 170 acres and is located at the and Horsetooth Road. The zoning is Planned Residential. The request for an O.D.P. for Pine Cone P.U.D. is an amendment of Greenfield Village Master Plan approved in 1981. The Poudre R-1 School District owns 68 acres designated as Parcels B-1 and B-2. This is shown for informational purposes. This parcel is not officially a part of the O.D.P. The O.D.P. is in conformance with the Land Use Policies Plan and the Neighborhood Convenience Shopping Center: Design Guidelines Policies, and Criteria, elements of the City's Comprehensive Plan. The proposed land uses are compatible with the surrounding area. The vehicular and non -vehicular transportation networks have been reviewed and evaluated and found to be feasible from a traffic engineering standpoint. DEVELOPMENT SERVICES 300 LaPorte Ave. P.O. Box 580 Fort Collins. CO 80522-0580 (303) 221-6750 PLANNING DEPARTMENT Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 10 access to Horsetooth Road between Parcels F and G. These two collectors are designed to be short in length and relatively circuitous to discourage "cutting -through" the section. Secondary access to Parcel A from Timberline will be restricted to a southbound left, right-in/right-out curb cut which will align with the northerly drive -way of Platte River Power Authority. This curb cut will not allow left turn exits, or a straight -through movement into the P.R.P.A. parking lot.. Secondary access to Parcel B-1 from Timberline will via a full turning local .street that aligns with Danfield Court. This will not be signalized. During peak periods, alternative egress can be gained via an internal (B-1) connection to Vermont. Secondary access into Parcel A from Horsetooth will be from a curb cut which will align with an approved curb cut in the Fox Meadows Business Park. This curb cut will be restricted to a right- in/right-out. Secondary access into the common boundary between Parcel A and Parcel B-1 (high school parking lot) will align with Arctic Fox Drive. This curb cut will allow full turn movements with no restrictions. As with many arterial/local intersections, left turn exits during peak periods may experience some delay. Alternative access for residents of Fox Meadows can be made via Bighorn Drive during these periods. The north/south collector, between Parcels F and G will form a "t" intersection with Horsetooth with no restrictions. The O.D.P. has been reviewed for impacts on the perimeter arterial streets -and -for --internal collector circulation. The impacts are mitigated by the design considerations and the vehicular system is feasible from a traffic engineering standpoint. 10. Alternative Transportation Network: A bicycle/pedestrian network is planned to encourage internal circulation among the various land uses within the section. This network consists of three connected components that consider both on -site and off -site circulation patterns. First, the north path will begin at Timberline Road and follow the east - west drainage easement and serve Parcels D, P, C. and K. With future adjacent development, this path could be extended to Drake Road which would then provide easy access to the Poudre River Trail via the C.S.U. Nature Center. Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 11 Second, the central section will connect the north path to the neighborhood park, the high school athletic fields, and the north - south collector street. This path will allow non -vehicular access to the north entry of the high school. Third, the southern section will connect the commercial center, high school main entrance, and serve Parcels F. G, H, and N. This path will connect with the central path at the north -south collector street. From the collector street east, the path will follow a drainage easement. Both the northern and southern sections will terminate at the eastern property line of the O.D.P. This will. create the opportunity to form a loop around the eastern perimeter of the entire O.D.P. as a future recreational improvement. RECOMMENDATION: Staff finds the request to amend the former Greenfield Village Master Plan with the Pine Cone Overall Development Plan is in conformance with the adopted Land Use Policies Plan and other elements of the City's Comprehensive Plan. Staff, therefore, recommends approval of Pine Cone Overall Development Plan, #60-91A. �Ot :I MOAIF CO,. COVAIE I a w F i'-A- ❑nc LJV ,Lss i r R.4 IS yy op o I co`i ncP�,R �I �I � vune ,vacR I^^N'fR M/lAt7R?I O I 3 IRS TOOTH # si I y ' I i II r ��� RLP ITEM: PINECONE PUD - O.D.P. NUMBER: 60-9IA PINECONE OVERALL ITEM: DEVELOPMENT PLAN# 'Includes New High School Site ITEM: PINECONE PUD Overall Development Plan & F.C.H.S. NUMBED: 60-91 A, B F VCatli\ u t. m. MOTU 111 111 III LEGAL Lill LEGEND AY 1.I�iR M.e n W'S-wo.;We RIGNATORE■LD= ADMINISTRATIVE _ CHANGE 6-15-22 wean a..Ha. in<. PINECONEY PUD OVERALL DEVELOPMENT PLAN 'CiO rw ...n a✓r�cc �� cu�n@@P@� urban design, inc. PINECONE PUD Overall Development Plan Statement of Planning Objectives March 2, 1992 Planning Opportunities The planning of the Pinecone property has presented a rare opportunity to create a neighborhood area that may achieve many more of the adopted Goals and Objectives, Land Use Policies, elements of the Fort Collins Area Transportation Plan, and early findings'of the Neighborhood Compatibility study. The square mile section including the Pinecone property - bounded by Horsetooth Road, Timberline Road, Drake Road, and Minor Road -'comprises a number of unique characteristics that affect the master planning process: There are no existing subdivisions in the section. This means that current master planning for the area - unlike to conditions found in most sections around the perimeter of the city - is not forced to work around previous development plans. Physical constraints indicate that continued urban development to the east of this section.is unlikely. The entire section (with the exception of the small USDA tract) is held in four large ownerships. An unusual major land use - the proposed high school - _ presents substantial opportunities and constraints ^in T planning the surrounding development areas. Proiect Goals The proposed Overall Development Plan has been prepared with a number of planning goals and concepts in mind; giving special attention to elements affecting neighborhood compatibility: I. Create a successful mixed use development. - Provide the framework for a viable master planned community by defining a number of development parcels that can accommodate a mix of uses - likely to be constructed by multiple builders/developers - with the potential to share amenities, storm drainage improvements, and/or other common elements. Plan for a land use mix with complementary uses within easy walking distance of each other. Allow flexibility for the development of a range of housing types at Pinecone, with the ability to respond to changing market demands. Plan for the ability to construct a viable neighborhood (supermarket based) shopping center to meet the demands of adjacent neighborhoods, and provide an alternative to regional retail shopping areas on College and Harmony. II. While recognizing traditional traffic management needs, create a circulation system that - where practical - makes bike and pedestrian access between uses more convenient than automobile access. Include design characteristics - such as entry streets tailored to serve differing land uses - which lend clarity and identity to residential neighborhoods. Provide neighborhood street systems that promote neighborhood integrity, by restricting extraneous motorized traffic from low density residential areas. Design a collector street system that can gather traffic from a neighborhood and carry it to an arterial street; yet divert "through" traffic away from local traffic. Plan a viable, integrated bike and pedestrian system for the Pinecone community, including safe, direct pedestrian and bike access from residential to shopping areas and the high school. - -- -- - Encourage private and institutional part icipation.-in-mass---- transit, car pooling, and other alternative transportation modes, focused on the reduction of single occupant automobile trips; particularly those related to high school use. Provide opportunities to reduce "lunch hour" automobile trips from the high school. III. Provide land use transitions and creative relationships between uses. - Protect defined neighborhood areas from the intrusion of activities which may have negative impacts upon residents; particularly traffic generated by more intensive uses. - Plan an integrated system of open spaces using the major recreational area formed by the proposed city park and the high school athletic fields as a major neighborhood focal point and land use buffer. Plan the high school site as a transitional use between the commercial and residential areas, while avoiding conflicts - particularly in terms of traffic circulation - with other development areas. Create a city park that: * Provides benefit to the maximum number of neighborhood residents; * Combines with the open space and recreational facilities included at the high school to buffer the planned residential areas from the more intense uses. Allow for the unique opportunity to coordinate the design and governance of the neighborhood service center with the high school as a community focal point; to provide greater educational opportunities; provide direct pedestrian access between these two uses; and promote a beneficial - rather than adversarial - relationship between the school, commercial uses, and community residents. * Because of the unique situation with the high school site - and in order to achieve a significant number of goals, objectives, and policies not ordinarily achieved - the proposed neighborhood service center is not located at the intersection of a collector and an arterial. Rather, it - like the other viable neighborhood centers in Fort Collins - is located at the intersection of two arterials. - The intent of promoting neighborhood centers to locate at arterial/collector intersections is to allow a portion of the market served by the center to access it without using arterial streets. The proposed neighborhood service center meets this goal by allowing direct bike and pedestrian access from the Pinecone neighborhoods as well as the high school; and direct vehicular access from the Fox Meadows subdivision. Phased Implementation. Construction of the first phases of development at Pinecone is expected to begin in the fall of 1992, and continue through the year 2000. Upon completion of the high school and neighborhood shopping center, approximately 500 persons are expected to be employed at Pinecone. i PINECONE PUD LAND USE BREAKDiWN — OVERALL DEVELOPMENT PLAN MARCH 2, 1992 PARCEL LAND USE GROSS AREA DWELLING DENSITY FLOOR AREA UNITS A Neighborhood i11.7 ac. units 0 du/ac 100,000 sq. ft.+ Service Center 1 B High School 28.0 ac. units 0 du/ac 350,000 sq. f t . + Building Area & Day Care C Park & Athletic 54.8 ac. units 0 du/ac sq. ft. Fields D Multi —Family & 15.1 ac. 200 units 13.25 du/ac 6,000 sq. ft.+ Convenience E Business 4.3 ac. units 0 du/ac 50,000 sq. f t . + Services F Low Density 5.6 ac. 22 units 3.93 du/ac sq. ft. G Low Density 14.2 ac. 60 units 4.23 du/ac sq. ft. H Low Density 10.2 ac. 40 units 3.92 du/ac sq. ft. J Low Density 8.8 ac. 30 units 3.41 du/ac sq. ft. K Low Density 9.5 ac. 36 units 3.79 du/ac sq. ft. L Low Density 5.7 ac. 22 units 3.86 du/ac sq. ft. M Low Density 18.2 ac. 72 units 3.96 du/ac sq. ft. N Low Density 21.3 ac. 85 units 3.99 du/ac sq. ft.. P Low & Medium 30.8 ac. 160 units 5.19 du/ac sq. ft. Density TOTALS 2,38.2 ac. 727 units 5.22 du/ac 506,000 sq. ft.+ Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P'& Z Meeting Page 2 COMMENTS: 1. Background• The surrounding zoning and land uses are as follows: N: FA-1 (County); Rural residential and agricultural research S: R-L-P; Residential (Fox Meadows and English Ranch) E: FA-1 (County); Rural residential and agricultural research W: I-P, R-L-P; R-L; Existing office, industrial and residential The area now known as Pine Cone Overall Development Plan is a consolidation of two large parcels. The southerly parcel, consisting of 69 acres, was annexed and zoned as the Timberline Second Annexation in 1979. The northerly parcel, consisting of 168 acres, was annexed and zoned as the Blue Spruce Farm Annexation in 1987. The 68 acre parcel, B-1 and B-2, is deleted from official consideration by the request of the Poudre R-1 School District. The original 1987 zoning on Blue Spruce Farm was T, Transitional. The 168 acre property was rezoned to R-P (131 acres) and b-p (37 acres) in February of 1992. The southerly parcel (69 acres) became known as Greenfield Village and was originally master planned, with a first phase Final P.U.D., in 1979. These filings identified a 15 acre neighborhood shopping center directly on the corner of Timberline and Horsetooth. A phase two Final P.U.D. was approved in 1980. Both P.U.D.Is subsequently expired. In_19.8.1.,_Greenfield Village Master Plan was amended to enlarge the commercial area to include an office park. It also modified the residential densities upward. In that same year, a first phase Preliminary P.U.D. was approved for multi -family housing on 8.5 acres. This P.U.D. has also expired. A neighborhood information meeting was held on April 29, 1991 to discuss an Overall Development Plan,. now referred to as Pine Cone. This version was never submitted for formal review. The present submittal recognizes the acquisition by Poudre R-1 School District of 68 acres for a high school, and potential acquisition by the City of Fort Collins of 15 acres for a neighborhood park. DESCRIPTION OF PINECONE, P.U.D. A tract of land located in the W 1/2 and SE 1/4 of Section 29, T7N, R68W, of the 6th P.M., in Larimer County, Colorado, being more particularly described as follows: Considering the west line of the NW 1/4 of said Section 29 as bearing, N 00*04132" W, and with all bearings contained herein relative thereto. Commencing at the W 1/4 corner of said Section 29; thence, along said west line, N 00004132" W, a distance of 530.00 feet to the Point of Beginning; thence, continuing along said west line, N 00004132/1 W, a distance of 793.00 feet; thence, leaving said west line, S 89025118/1 E, a distance of 1380.61 feet; thence, S 00009108 W, a distance of 800.00 feet; thence S 89025118" E, a distance of 1266.09 feet to a point on the north -south quarter line of said Section 29; thence, along said quarter line, S 00007131/1 E, a distance of 622.98 feet; thence, leaving said quarter line, S 89025118/1 E, a distance of 1295.89 feet; thence, S 00007131" E, a distance of 1226.89 feet to a point on the south line of the N 1/2 of the SE 1/4 of said Section 29; thence along said south line, N 89028158/1 W, a distance of 1668.801 feet; thence, S 00013123" W, a distance of 1328.61 to the South line of the SW 1/4 of said Section 29; thence, along said South line N 89032137" W, a distance of 2266.45 feet to the SW corner, of said Section 29; thence along the west line of the SW 1/4 of said Section 29, N 00002157/1 W, a distance of 2562.13 feet; thence, leaving said west line, S 89025118/1 E, a distance of 400.00 feet; thence, N 00002157" W, a distance of 630.00 feet; thence, N 89025118" W, a distance of 400.24 feet to.the Point of Beginning. Contains 237.811 acres more or less. Subject to easements, restrictions and reservations of record, if any. Description was prepared from M&I description dated 8/15/83 and Book 2281, Page 1964, Larimer County Records. EXECUTIVE SUMMARY Pinecone PUD is a proposed commercial/residential development which also includes the new Fort Collins High School. It is located east of Timberline Road and north of Horsetooth Road in Fort Collins, Colorado. This site access study involved the steps of.trip generation, trip distribution, trip assignment, capacity analysis, traffic signal warrant analysis, and accident analysis. This study assessed the impacts of Pinecone PUD on the long range (2010) street system in the vicinity of the proposed devel- opment. As a result of this analysis, the following is concluded: The development of Pinecone PUD is feasible from a traffic engineerjng-- standpoint. At full development as proposed, approximately 25,640 trip ends will be generated at this site. Not all of these will be new trips. Some will be pass -by trips on the area streets as part of the background traffic. The high school trip generation was based upon data collected at Rocky Mountain High School in Fort Collins. The trip generation rates developed from this data were significantly higher than those shown in Trip Generation, 4th Edition. This local data source was deemed to be more appropriate. - Based upon current traffic volumes and existing geometrics, the Timberline/Horsetooth signalized intersection operates acceptably. As Pinecone PUD develops and traffic increases, a signal - will be warranted at the Timberline/Vermont intersection. Vermont is a major street serving the business park development west .of Timberline, and -will be designated as a collector street serving Pinecone PUD. _ - With full development of all the proposed uses in Pinecone PUD, the Timberline/Horsetooth and Timberline/Vermont signalized intersections-w-i-l-l-operate acceptably. Selected movements_at-s.ome stop sign controlled intersections will not operate acceptably. This operation will be due to the background traffic on Timberline Road and Horsetooth Road. There is little that can be done to improve this operation. There are alternative means of egress where this does occur. Selective accesses should be restricted to limited turns as shown in Figure 7. This recommendation is made assuming the build out future traffic volumes. The limited turn accesses can initially be implemented as full turn intersections and changed as traffic operation and safety dictates. - Streets and intersections internal to Pinecone PUD will operate acceptably. - With proper traffic control and the recommended geometrics, the accident rate should be minimal for typical'urban conditions. LJUL' 1� 1 tr--l— r�.� � �u6ar _.T _.rlr-�A'•ci�-F+.ac 1 North Yards "•__ T_ i; � .�� I � _1_!�. OCORADO. • -Black }loll iv n ■ iL7C1U �L1LlL 1CJC:1L_Ji-L IC]L]IJ[ H JF1L�I �l . t,. Ref in 1, < a — --- 'Z ll)I1 �� °/ JunctionLit „ l �I • " ., I, I`31 Jf 1L�1= f Il� , I Downtown Fbrt B _ Smnard _ Collins _ 'F • COLORADO I�fc I-J li rlt�❑17( If.iUl�l4.Jl II�4-(,�, JLIF�t ]L I _ I � .I "'It? ;�_�rr� l/, t,`, Avpark :• Gravel Pit _ l "" Il'�� L. _ ILJ[J�ICJI 7l 7L 11� J[ .lI l JI �L +IFJL_lU�ll .; . ^<. S ll 11 Di w. ,e _, _,. ,: sal r-1i • r, ='I lb r�� c��; Annahead �. I J' tlll 1.,.5 l ,• " .I 69 _��u fir Jill.J AIL � ]rIIt31+f,"..? °911�1 'Al j � �. Jf_�f�U ILII__1L11:_Jl _7ce� -II JUL JL, _UL� BM4954 i'. 1, G� 5• ;,;;;:jlill��. �'lll� I_. :.- ut1�� ✓��irll,., r C� n umvI eli h �` 2��r�.' f lL r l^3E r�;� C 1 i!3 IL. _ �8�=ttbltcAil. JLJL IJt JLEI JLJ[_C7Cl� Jouu 1noL Or ( �H�� .:t\ L�LIC P r �' . . �t I Gravel Pli ° = -v �l'1 l' t Il Jt�_I�jrCUJI11.��cL IL 91 JE Drive I onRadio o Tow rs n + I n 23 n i ARiR—)I ea, r�r.. 0��JI� ���� .I[) 10\„C U a 19 ,._-s�ti� l� �e�2d �m it pl 2 l t . n • IIl 1 (- I brakes 1 np 1�)i l'll �' . L D.. KE _ u�`.;, , i 1 1 ....1 III. �11"�... �,lllyjr `-�Jlll IpI1_�f r II Ir� ttj` II - , B , --.,\ ,�86 \ n• , :� _I- F --Omega 125 Jr✓% - .....I ,. 1 f . I niIiiiI oy OT O H �. 5082 II r _��3`L p k; / I' 31 . IN �E�IE P.U. - 35 .1 36 a991 5.l -`� W 32 I•_==='' �r..l :"... - Me clellands s`- I II I.;• q—II `-�� u _� • wi. -�`:ISM , 'll)4930 •' .1 flartnun f /507 .-- I, ^•� � ill. I+ i I I �o "/j � i SOLO � . :.` 07 4916 No Scale SITE LOCATION Figure 1 Q N C a m W Z_ J W VERMONT DRAKE ROAD .._—..4.1 I _ Loo.. .. i I Pinecone P.U.D. HORSETOOTH ROAD `V M PQV a v PRIMARY STREETS Figure 2 61 1 E —::: 0 a O cc z �..� LU t VERMONT 2 DANFIELD 3 d� 5 l L D B �s A F m O m a c.� HORSETOOTH ROAD Q N SITE PLAN Figure 4 TABLE 2 Trip Generation Daily A.M. Peak P.M. Peak Land Use Trips Trips Trips Trips Trips in out in out Parcel A Neighborhood Retail 7430 122 53 305 318 Center - 100 KSF Parcel B High School - 1800 students 5250 655 355 112 169 Parcel C Neighborhood Park & 200 77 55 93 93 H.S. Athletic Fields Day Care - 100 students 700 63 56 62 67 Parcel D C-store/gas & retail - 6KSF 3000 85 80 95 100 Multi -Family - 200 D.U. 1170 14 75 75 37 Parcel E Business Services - 4.3 Ac 2620 44 19 106 110 Parcel F Single Family - 22 D.U. 220 5 12 14 8 Parcel G Single Family - 60 D.U. 600 13 33 38 22 Parcel H Single Family - 40 D.U. 400 8 22 25 15 Parcel J Single Family - 30 D.U. 300 6 17 19. 1'l— Parcel K Single Family - 36 D.U. 360 8 20 23 13 _ Parcel L Single Family - 22 D.U. 220 5 12 14 8 Parcel M Single Family - 72 D.U. 720 15 40 45 27 Parcel N Single Family - 85 D.U. 850 18 47 54 31 Parcel P Single Family - 1{0 D.U. 1600 34 Be 101 59. Land Use The square mile containing the Pinecone PUD is currently in agricultural use. There is currently sparse development east of Timberline Road in Fort Collins. However, a major employer (Hewlett Packard) is located approximately .one mile to the southeast of Pinecone PUD. The center of Fort Collins lies to the northwest of the Pinecone PUD. The adjacent land uses near Pinecone PUD are as follows: 1) to the west are light industrial/office across Timberline.Road; 2) to the north, there are currently agricultural uses; 3) to the east, terrain drops off into the valley of the Cache La Poudre River; and 4) to the south are residential uses. It is expected that there will be commercial development along Timberline Road to the south of Horsetooth Road. The topography in the area is essentially flat. Roads The primary streets near Pinecone PUD are shown in Figure 2. Timberline Road borders Pinecone PUD on the west. It is a north - south street designated as a major arterial on the Fort Collins Master Street Plan. Its existing cross section has one 12 foot lane in each direction. The posted speed limit is 45 mph on Timberline Road in this area. Sight distance is generally not a problem. Currently, intersections along Timberline Road are signalized at Harmony Road, Horsetooth Road, Drake Road, and Prospect Road. These signals are -all one mile apart. It is expected that in the future, signals may be warranted at the Timberline/Vermont and Timberline/Caribou intersections. Signal warrants at Timberline/Vermont intersection will be addressed later in this report. In the future, Timberline Road is expected to be a six lane street according to the Fort Collins Master Street Plan. When Timberline Road is connected to SH 14 across the Cache La Poudre River, it is expected that traffic volumes will increase dramatically on Timberline Road. This is expected to occur before- -the -year 2000-- Horsetooth Road borders Pinecone PUD on the south. It is an east -west street designated as an arterial on the Fort Collins Master Street Plan. Horsetooth Road is currently a two lane street east of Timberline Road. It is widened near the Timberline Road intersection. Existing Traffic Daily traffic flow is shown in Figure 3. These are machine counted volumes conducted by the City of Fort Collins in 1991. 2 \ In addition to the daily count data, morning and afternoon peak hour traffic data were obtained in February 1992 at the Timberline/Horsetooth intersection. The peak hour turning movements are also shown in Figure 3. All raw traffic data are presented in Appendix A. Existing Operation Using the traffic volumes shown in Figure 3 and the existing geometrics and control, the Timberline/Horsetooth intersection operates as indicated in Table 1. Calculation forms for these analyses are provided in Appendix B. Appendix C describes level of service for signalized and unsignalized intersections as provided in the 1985 Highway Capacity Manual. During the -peak hours, the Timberline/Horsetooth . intersection operates at acceptable levels of service. Acceptable level of service_ is defined as level of service D or better. III. PROPOSED DEVELOPMENT Pinecone PUD is a proposed mixed -use development located north of Horsetooth Road and east of Timberline Road in Fort Collins. It will include residential, commercial, and high school uses. Figure 4 shows a schematic of the site plan of Pinecone PUD, indicating parcels which relate to the uses indicated in Table 2, Trip Generation. As indicated earlier, one level of analysis was performed which assumed build out of this development with a year 2010 level of traffic. Access locations to Pinecone PUD are also shown in Figure 4. Operation, geometrics, and turn limitations on the various accesses will be discussed later in this report. - Volumes on streets internal to Pinecone PUD are expected to be typical for residential development. Therefore, internal intersections were not analyzed. The accesses are numbered for easy reference later in this report. Trip Generation Trip generation is important in considering the impact of a development such as this upon the existing and proposed street system. A compilation of trip generation information was prepared by the Institute of Transportation Engineers and is presented in Trip Generation, 4th Edition. This document was used to project trips that would be generated by the proposed uses at this site. Table 2 shows the expected trip generation on a daily and peak hour basis. Since the new Fort Collins High School is such an, integral part of the Pinecone PUD, special studies were conducted to 3 determine the trip generation characteristics of a high school, particularly a Fort Collins high school. Appendix D contains a memorandum discussing the relationship between the ITE trip generation rates for high schools and data collected at Rocky Mountain High School in Fort Collins. A shopping center use was used for the proposed retail uses in the neighborhood shopping center. This was used rather than the trip generation for the individual users such as, grocery store, hardware store,.drug store,.etc. Trip generation characteristics at multi —use centers have, for many years, been a concern to the Trip Generation Committees at the Institute of Transportation Engineers. Specifically, questions have been raised about whether the trip generation characteristics of multi —use centers are- the same as for the individual components of the center. It appears reasonable to assume that multi —use centers would potentially generate less external vehicular trips because of internal matching of trip ends within the center. In addition, one trip to a multi— use center could satisfy a number of trip purposes at the same time. In an effort to gain some insight to multi —use center trip generation characteristics, the Colorado/ Wyoming Section Technical Committee collected data at nine multi —use centers. It was found that the trip generation estimate using the individual components of the various centers predicted travel that was higher than the actual driveway counts. The daily counts were approximately 7 percent higher. The morning peak hour was approximately 28 percent higher. The afternoon peak hour was approximately 24 percent _ higher. In addition to the above, the proximity of the high school to the neighborhood center is expected to reduce the number of noon high school vehicle trips significantly. The data collected at Rocky Mountain High School indicated that the 1.5-2 hour period around noon is the highest travel period of the day. Trip Distribution Directional distributions were determined for Pinecone PUD. Three distributions were developed using the number of dwelling units and the number of employees in each traffic analysis zone as variables in the gravity models used. The data used was obtained from the Fort Collins Transportation Department. The trip distributions are shown in Figure 5. Several land use generators such as shopping centers, drive— in (fast food) restaurants, service stations, convenience markets, and other support services (banks, etc.) capture trips from the normal traffic passing —by the site. For many of these trips, the stop at the site is a secondary part of 'a linked trip such as from work to shopping center to home. In all of these cases, the driveway volumes at the site are higher than the actual amount of 4 traffic added to the adjacent street system, since some of the site generated traffic was already counted in the adjacent street traffic. The pass -by assumption was 40% for retail. ' The procedure used to account for both pass -by traffic and primary destination traffic is as follows: - Estimate the trip generation rate as is currently done and determine the total number of trips forecast to occur, based on the size of the development. Estimate the percentage of pass -by trips, and split the total number of trips into two components, one for pass -by trips and one for new trips. - Estimate the trip distributions for the two individual components. The distribution of pass -by trips -must- reflect --- the predominant commuting directions on adjacent and nearby roadway facilities. Most peak period pass -by trips are an intermediate link in a work trip. - Conduct two separate trip assignments, one for pass -by trips and one for new trips. The distribution for pass -by trips will require that trips be subtracted from some intersection approaches and added back to others. Typically, this will involve reducing through -roadway volumes and increasing certain turning movements. Combine the assigned trips to yield the total link loadings, and proceed with capacity analysis as normally done. Trip Assignment Trip assignment is how the generated and distributed trips are expected to be loaded on the street system. The assigned trips are the resultant of the trip distribution process. Figure 6 shows the morning and afternoon peak hour assignments of the Pinecone PUD generated traffic at full build out of Pinecone PUD and other nearby land parcels. Background traffic for the year 2010 was determined following conversations with the Fort Co-1-1i-ns Transportation Department staff. Recent traffic assignments done by the City indicated year 2010 traffic volumes on Timberline Road at 27,300 vehicles per day, and on Horsetooth Road at 13,200 'This pass -by factor was obtained using the following sources: 1. Transportation Engineering Design Standards, City of Lakewood, June 1985. 2. Development and Application of Trip Generation Rates, FHWA/ USDOT, January 1985. 3. "A Methodology for Consideration of Pass -by Trips in Traffic Impact Analyses for Shopping Centers," Smith, S., ITE Journal, August 1986,.Pg.37. 4. Trip Generation, 4th Edition, ITE, 1987. 5 Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 3 2. High School Parcel: The 68 acre high school parcel,designated as Parcels B-1 and B-2, is shown for informational purposes only. It is not.officially a part of the Pine Cone O.D.P. Due to a legal interpretation by the Poudre R-1 School District, the parcel is excluded from the O.D.P. based on the fear that inclusion would jeopardize the legal status of being reviewed by state statutes versus the full force of the City's Zoning Code. The District will not sign the O.D.P. if the school property is included in the documents. This exclusion reduces the size of the O.D.P. from 238 acres to 170 acres. The O.D.P. and the new high school have not been reviewed and evaluated as if separate, distinct parcels. The two projects have, in fact, been reviewed concurrently with close coordination between the ownership parties. Both entities (Timberline Partners and Poudre R-1) have submitted and revised their plans during the same review cycle. The new high school will be reviewed as a separate Advisory Review on the same agenda as the O.D.P. By way of example, the Site Access Study included the new high school as a major component of the area being considered for development. The deletion of the high school from the O.D.P. is considered an ownership technicality that does not hinder the comprehensive review of the entire 238 acres. 3. Context Within the Section: Pine Cone lies within a section bounded by Drake, Timberline, Hor.setooth.,_and_County Road #9. This section .is_unique_with_its—_— - adjacency to the urbanized portion of the City yet with no existing development to constrain the planning of land uses, streets, parks and utilities. Still another unique feature is that there are only four major land owners creating an opportunity for joint discussion over master plan issues. The eastern portion of the section is characterized by a steep slope known as the Poudre River Wall. Other areas are used for agriculture and agronomy research. The section is bounded on the .west and south with employment uses (South Collins Tech Center and Horsetooth Business Park), future business service uses (Fox Meadows Business Park), and residential neighborhoods (Fox Meadows, Sunstone Village, English Ranch, and Meadows East). vehicles per day. These daily volumes were used as guides to determine the long range future peak hour volumes. IV. TRAFFIC IMPACTS AND ANALYSIS Signal Warrants As a matter of policy, traffic signals are not installed at any location unless warrants are met according to the Manual on Uniform Traffic Control Devices. However, it is possible to. determine whether traffic signal warrants are likely to be met_ based upon projected traffic and utilizing_the _chart shown in Appendix E. Using the peak hour traffic volumes shown in Figure 6, it is likely that a new traffic signal will be warranted at the - Timber line/Vermont,(#2) intersection. Even though unacceptable operation may occur -during the peak hours at stop sign controlled intersections, traffic signals will not be. warranted. It is important that alternative means .of access be provided so that users of an intersection that operates unacceptably with stop sign control are given travel options to avoid the movements that operate unacceptably. Operation Analysis Capacity analyses were performed on the key intersections which provide access to Pinecone PUD and the Timberline/Horsetooth intersection for the long range (2010) traffic conditions. From these analyses, geometric requirements on the adjacent streets can_ be determined. Using the traffic volumes shown in Figure 6, the intersections operate in the long range condition time period as indicated in Table 3. Calculation forms for these analyses are provided_i,n. .Appendix—F. The -signalized intersections operate acceptably -at both Timberline/Horsetooth and Timberline/Vermont during the peak hours. The stop sign controlled intersection (#1) will operate acceptably except for left -turn exits in both peak hours and left - turn entrances during the afternoon peak hour. Based upon recent research (provided in Appendix G), the measured delay to the left - turn exits would be on the order of 27-37 seconds per approach vehicle in the morning peak hour and 40+ seconds per approach vehicle in the afternoon peak hour. Based upon delay, the level of service in the morning peak hour would be in the D/E category and would be in the E/F category in the afternoon peak hour. Recent research indicates that the capacity technique for stop sign controlled intersections gives an overstatement of the level of service. At the stop sign controlled intersections in Table 9, a second level of service is shown for various turning movements. A TABLE 3 2010 Peak Hour Operation Level of Service (*) Intersection AM PM Intersection #1 WB LT F (D/E) - F (E/F-) WB RT A A SB LT D (C) E (C/D) Intersection #2 [signal] C j C Intersection #3 + EB RT A A - WB RT A - A SB LT - D (C) D (C/D) NB LT E (C/D) E (C/D) Intersection #4 WB RT A A SB LT D (C/D) E (C/D) Intersection #5 [signal] C C Intersection #6 SB RT A A Intersection #7 NB LT F (D/E) - F (D)- NB RT/T E D SB LT F (D/E) F (D) SB RT/T B _ B EB LT C C WB LT A A_ — Intersection #8. SB LT E (C/D) E (D) SB RT A A EB LT A D (*) Level of service considering vehicle delay based upon recent research. a This operation, in parentheses, is based upon the research mentioned above. At intersection #1, the westbound left turns continue to operate unacceptably during the peak hours. There is little that can be done to improve this. If possible, street . connections to Drake Road and/or streets that are expected to be signalized should be made. VEP-Onari-r The Timberline/Danfield intersection (#3) was analyzed with full movements and with limited turn movements. With full movements at this stop sign controLled intersection, minor street throughs and left turns will operate unacceptably. The business park on the west side of Timberline Road will have alternative access via the signalized intersection at Vermont. An access to Vermont from the high school circular`driveway should be. provided through the north parking lots.. Intersection #3_will be the bus access to/from the high school. In the -short range future, this access could be a full movement intersection. However, as -traffic increases on Timberline, the minor street Left turns, especially the slower accelerating buses, will find it very difficult to make left turns to enter Timberline Road. Intersection #4 is proposed to be a right-in/right-out/left- in access to the commercial center. All allowed movements will operate acceptably. Intersection #6 will operate acceptably with right-in/right-out access. Intersection #7 (Hors etooth/Arctic Fox) is intended to be a full turn stop sign controlled intersection. During 1-2 hours a day, some movements will operate unacceptably. This is typical of arterial/local street intersections. There is little short of signalization that can be done to improve the operation. However, signals are not warranted. Left turns from Arctic Fox do have an alternative route via Big Horn Road. Intersection #8 will operate acceptably during the peak hours. The street/street intersections within Pinecone PUD will operate acceptably. Volumes on the interior st-reets will be typical of local and collector streets in Fort Collins. Figure 7 shows the recommended long rang geometrics at the intersections along Timberline Road and along Horsetooth—Road. Intersections which are shown with turn restrictions can initially be implemented as full movement intersections. .As traffic volumes increase, particularly on Timberline Road, evaluations should be conducted to determine when turn limitations should be implemented at various intersections. The double left -turn lanes at the Timberline/Horsetooth intersection are based on traffic projections made in this and other traffic studies performed in this area of Fort Collins. The absolute need for double left -turn lanes will be determined as volumes in at this intersection. They are suggested in this report so that the City of Fort Collins can plan for the right-of-way or easements in order that they can be implemented, if necessary. 7 w 0 J V jjIII11II11I 0 +T O W fit ) Z : J 03 - - - N W m w _ c v III � VERMONT r T = Taper C J Q J O �O + N � H r M L + + 470' wcwDEs� } 4Z0' iNccums-j/ HORSETOOTH r K LL Q RECOMMENDED LONG RANGE GEOMETRICS Figure 7 j r tAccident Analysis The recommended control devices and geometrics should minimize vehicular conflicts and maximize vehicle separation. Therefore, the accident rate should be at its minimum for a typical urban condition. VI. CONCLUSIONS This study assessed the impacts of Pinecone PUD on the long range (2010) street system in the vicinity of the proposed development. As a result of _this analysis, the following is concluded: - The development of-Pinecone PUD is feasible from a traffic engineering standpoint. _ At full development as proposed, approximately,25,640 trip ends will be generated at this site. Not all of these will be new trips. Some will be pass -by trips on the area streets as part of the background traffic. The high school trip generation was based upon data collected at Rocky Mountain High School in Fort Collins. The trip generation rates developed from this data were significantly higher than those shown in Trip Generation, 4th Edition. This local data source was deemed to be more appropriate. - Based upon current traffic volumes and existing geometrics, the Timberline/Horsetooth signalized intersection operates acceptably. - As Pinecone PUD develops and traffic increases, a signal will be warranted at the Timberline/Vermont-intersection. Vermont is a major street serving the business park development west of Timberline, and will be designated as a collector street serving Pinecone PUD. - With full development of all the proposed uses in Pinecone PUD, the Timberline/Horsetooth and Timberline/Vermont signalized intersections will operate acceptably. Selected movements at some stop sign controlled intersections will_ not operate acceptably. This operation will be due to the background traffic on Timberline Road and Horsetooth Road. There is little that can be done to improve this operation. There are alternative means of egress where this does occur. Selective accesses should be restricted to limited turns as shown in Figure 7. `This recommendation is made assuming the build out future traffic volumes.. The limited turn accesses can initially be implemented as full turn intersections and changed as traffic operation and safety dictates. - Streets and intersections internal to Pinecone PUD will operate acceptably. 0 Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 4 4. , Parcel Reference to the O.D.P. A NEIGHBORHOOD RETAIL 11.7 AC 100,000 S.F. B-1 HIGH SCHOOL .(1,800 STUDENTS) 28 AC 285,000 S.F. B-1 HIGH SCHOOL FIELDS 39.7 AC C CITY PARK 15 AC D MULTI -FAMILY NEIGH. CONV. 15.1 AC 200 UNITS 6,000 S.F. E BUSINESS SERVICE 4.3 AC 50,000 S.F. F SINGLE FAMILY (ALT. USE: MULTI -FAMILY) 5.6 AC 22 UNITS G SINGLE FAMILY 14.2 AC 60 UNITS H SINGLE FAMILY 10.2 AC 40 UNITS J SINGLE FAMILY 8.8 AC 30 UNITS K SINGLE FAMILY 9.5 AC 36 UNITS L SINGLE FAMILY 5.7 AC 22 UNITS M SINGLE FAMILY 18.2 AC 72 UNITS N SINGLE FAMILY 21.3 AC 85 UNITS P SINGLE FAMILY 30.8 AC 160 UNITS Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 5 5. Comparison Between Pine Cone and Greenfield Village: The following table represents the differences between Pine Cone Farm Overall Development Plan (1992) and Greenfield Village Master Plan (1981): TOTAL ACRES 238 ACRES 69 ACRES COMMERCIAL 11.7 ACRES (100,000 S.F.) 19.6 ACRES (128,700 S.F.) OFFICE 0 SQUARE FEET 117,400 S.F. BUSINESS SERVICE 4.3 ACRES (50,000 S.F.) 0 ACRES CONVENIENCE 6,000 S.F. 0 SQUARE FEET HIGH SCHOOL 68.0 ACRES - NEIGHBORHOOD PARK 15.0 ACRES - MULTI -FAMILY 200 UNITS 530 UNITS SINGLE FAMILY 527 UNITS - As can be seen by the Table, Pine Cone O.D.P. is a larger parcel, containing a high school campus and neighborhood park. Greenfield Village Master Plan envisioned a more compact development with more commercial, office, and multi -family uses on less acreage. Where _Greenfield anticipated 530 multi -family units, Pine Cone -is -planned for. 527 single family units. In. response to new City policies, Pine Cone O.D.P. combines 200 multi -family units with a convenience center on 15 acres. 6. Plans and Policies: The Pine Cone Farm Overall Development Plan has been reviewed against the criteria of the Land Use Policies Plan and other elements of the Comprehensive Plan. The O.D.P. is supported by the following policies of the Land Use Policies Plan: 113b: The City shall promote alternative transportation modes." Staff Finding: Pine Cone Farm O.D.P. designates a bicycle - pedestrian network designed to promote non -vehicular access to the Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 6 neighborhood shopping center and City park. In addition, the convenience center is located adjacent to the multi -family parcel.,, 113d: The City shall promote the location of residential development which is close to employment, recreation, and shopping facilities." Staff Finding: Pine Cone Farm is within one-fourth mile of South Collins Tech Center and Horsetooth Business Park, and one and one- half. miles of Hewlett-Packard. The O.D.P. contains a 15 acre neighborhood park and 11.7 acre (100,000 square feet) neighborhood shopping center. 1122: Preferential consideration shall be given to urban development proposals which are contiguous to existing development within the city limits or consistent with the phasing plan for the City's urban growth area." Staff Finding: Pine Cone Farm O.D.P. is adjacent to a major arterial street, an arterial street, and will be served by the extension of two existing streets (Vermont and Arctic Fog). In addition, the O.D.P. is directly across the street from a platted industrial park and residential neighborhood. 1146: Conservation of resources and energy shall be addressed by. land use, site planning, and design criteria." Staff Finding: The City's neighborhood park and Poudre R-1 New Fort Collins High School's athletic fields will share a common boundary allowing joint irrigation by raw water. 1163: Neighborhood service centers should locate within walking distance of existing or planned residential areas.',' Staff Finding: Parcel A is an 11.7 neighborhood service center easily accessible by future residential areas within Pine Cone Farm O.D.P. as well as by existing residential areas (Fog Meadows) via Arctic Fox and Caribou. 1164: Alternative transportation modes such as pedestrian and bike access shall be planned for as primary modes of transportation to neighborhood service centers from adjoining residential areas." Staff Finding: Bike paths are indicated on the O.D.P. to link residential areas to the north and east of the neighborhood service center. 1165: Neighborhood service centers shall locate in areas served by existing water and sewer facilities or consistent with the phasing plan for the urban growth area." Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P &.Z Meeting Page 7 Staff Finding: Water and sever facilities are available to serve Parcel A of the O.D.P. 1167: only neighborhood scale service centers will be allowed in residential neighborhoods." Staff Finding: The proposed neighborhood service center is 11.7 acres with 100,000 square feet of anticipated floor area. The primary functional offering is a supermarket grocery store. These specifications meet the definition of a Neighborhood Center, Point Chart B, of the Land Development Guidance System, and are considered an appropriate scale for residential neighborhoods. 1175: Residential areas should provide for a mix of housing densities." Staff Finding: The O.D.P. contains a parcel designated for 200 multi -family units on 15 acres for an approximate density of 13.25 dwelling units per acre. This housing type and density will provide a mix of housing choices and balance the single family residential area. "bob: Higher density residential uses should locate within close proximity to community or neighborhood park facilities." Staff Finding: A 15 acre neighborhood park is designated on the O.D.P. across the street from the multi -family parcel. 1180d: Higher density residential uses should locate within close easy access to major employment centers." Staff Finding: Parcel D. proposed for multi -family is within one- .four-th-mile-of-the-South Collins Tech Center, and within one-half mile of the Horsetooth Business Park. 1179b: Low density residential uses should locate in areas which have easy access to major employment areas. Staff Finding: Parcels F, G, H, N, M, L, K. and P are proposed for low density residential uses and are within easy access to South Collins Tech Center and Norsetooth Business Park. 1179d: Low density residential uses should locate in areas within walking distance to an existing or planned neighborhood park." Staff Finding: Parcel C is designated as a 15 acre neighborhood park, and is accessible to all residential areas within the O.D.P. 1179e: Low density residential uses should locate in areas in which Pine Cone P.U.D. - Overall Development Plan, #60-91A April 27, 1992 P & Z Meeting Page 8 a collector'street affords the primary access." Staff Finding: Vermont will serve as the collector street on the north. An unnamed collector will serve as primary access on the south." In addition, the O.D.P. is supported by the following policies as stated in Neighborhood Convenience Shopping Center: Design "Neighborhood Convenience Centers shall be encouraged to locate at the intersection of an arterial street and a neighborhood collector street, with primary access taken off the collector." Staff Finding: The neighborhood convenience shopping center on Parcel D is at the corner of Timberline (major arterial) and Vermont (collector) with access allowed only off Vermont. "Neighborhood Convenience Centers shall be encouraged to locate adjacent to, or made a functional part of Neighborhood Shopping Centers, Industrial Business Parks, Office - Business Service Centers, or higher density residential projects." Staff Finding: The neighborhood .convenience shopping center on Parcel D is functionally a part of the multi -family parcel which anticipates .a density of 13.25 dwelling units per acre. "A center intended for the convenience of a residential neighborhood should be close enough to at least a portion of the area served to make pedestrian access an attractive alternative to driving." Staff Finding.: —The center is adjacent.to the multi -family parcel and is connected with sidewalks on Vermont and a bike/pedestrian path along the drainage easement on the north. One policy that is not met is Policy #66 which states: 1166: Neighborhood Service Centers should locate at the intersection of a collector andan arterial." The reason this policy is not met is due to the high school campus being located adjacent to the Neighborhood Service Center. While the policy remains valid, it does not envision such a unique land use as a high school as an adjacent use. Traditionally, a Neighborhood Center is bounded by multi -family (Scotch Pines), daycare (Drake Crossing), or other transitional land uses (Riverside Shopping Center) which act as buffer for the single family. Pine Cone P.U.D. - Overall Development Plan, #60-91A. April 27, 1992 P & Z Meeting Page 9 In the case of Pine Cone O.D.P., the 28 acre campus and 39 acre athletic field act as the buffer area for the future low density residential area. Land Use Policy #66 also intends to encourage vehicular access to the Neighborhood Service Center via internal streets rather than reliance on the perimeter arterials. While Pine Cone O.D.P. does an admirable job in creating an alternative transportation network, and allows access to the center from Fox Meadows Subdivision via Arctic Fox Drive, it is not as efficient as direct, internal, vehicular access via a collector street. Although it does not satisfy Land Use Policy #66, staff supports the substitution of a non -vehicular access for a collector street adjacent to the Neighborhood Service Center. The justification is based on the non-traditional location of the high school campus. It is likely that, as the center develops,. its diverse tenant mix will capture a significant number of mid -day vehicular trips that would otherwise impact the perimeter arterial streets. According to the Site Access Study (Delich, April, 1992): "The proximity of the high school to the neighborhood center is expected to reduce the number of noon high school vehicle trips significantly. The data collected at Rocky Mountain High School indicated that the 1.5 - 2 hour period around noon is the highest travel period of the day." 7. Neighborhood Compatibility: A neighborhood information meeting was held on January 29, 1992. A copy of the minutes to this meeting is attached.___ _The pr.imar_y - issues-raised-r-elated to perimeter arterial improvemets, number of access points off the arterials, and design of the new high school. In general, the proposed land uses were considered acceptable. In particular, keeping a commercial area on the corner was found to be favorable to those residents attending the meeting. 8. Transportation: The Site Access Study, (Delich, April, 1992) assumed a full build - out of the O.D.P. at a projected long range time frame of year 2010. The O.D.P. is well served by Timberline Road (major arterial) and Horsetooth Road (arterial). Primary access to the internal areas will be via two collector streets: On the north, Vermont will be extended into the site between Parcels B-1 and D. The Timberline/Vermont intersection will be equipped with a traffic signal in the future when the new fire station is constructed on the southwest corner. On the south, an unnamed street will provide