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HomeMy WebLinkAboutPrebid - BID - 8266 TIMBERLINE & PROSPECT INTERSECTION IMPROVEMENTS11 Timberline & Prospect Intersection Project PRE-BID CONFERENCE March 11, 2016 2:00 P.M. 215 N. Mason Street Training Room City of Fort Collins Engineering Dept. Capital Improvements Program 22 INTRODUCTIONS • Engineering: • Capital Projects Program: • Dean Klingner - Program Manager 221-6511 • Mark Laken – Project Engineer 222-3546 • Joe Crabill - Construction Inspector 222-1134 • Purchasing: • Elliot Dale - Purchasing Agent 221-6777 • Traffic: • Syl Mireles - Traffic Eng. Tech 221-6815 • Consultant Engineers: • Interwest Consulting Group • Mike Oberlander, PE 970-460-8487 33 ATTENDANCE • Please be sure to register • BID OPENING • When: March 24 @ 3:00 P.M. • Where: 215 North Mason Street (2nd Floor) • All Questions need to be received by: – 5 PM on Wednesday, March 16, 2016. 44 Vicinity Map 55 IMPORTANT CONTRACT DATES: • AWARD CONTRACT • Early April, 2016 • PRE-CONSTRUCTION MEETING • Mandatory Meeting Prior to Start of Construction • Date to be determined after contract is awarded • CONSTRUCTION START DATE • Late April, 2016 • 175 Calendar Day Contract • SUBTANTIAL COMPLETION • 135 Calendar Days: Early September, 2016 • FINAL COMPLETION • 40 Calendar days after Substantial: Late October, 2016 66 SUMMARY OF WORK Timberline & Prospect Road : • Full depth reconstruction and full depth road widening • New curb and gutter, sidewalk, landscaped parkway • New landscape medians & median reconstruction • New storm sewer pipes, manholes, & inlets • Unclassified excavation, embankment and muck excavation as needed • Timberline Road bridge modifications • Urban design decorative bridge railings • Steel pedestrian bridge • Four “pork chop” islands • Asphalt mill and 2” overlay • Coordination with utilities • Traffic Control - Survey, Traffic Signal Work, and Final Signing and Striping are by City. 77 North College Imp Project – Conifer to Willox 88 PROJECT OVERVIEW • Phasing • 1 - Outside lane widening, lane reconstruction, pork chop islands • 2 - Inside lane reconstruction & median installation • 3 - Mill and Overlay • 4 - Landscape and Urban Design • Traffic Control – • Minimum Requirements: • Maintain 1 NB, SB, EB, & WB thru lane at all times • Maintain 1 NB, SB, EB, & WB left turn lane at all times • 1 weekend closure of Prospect Road for intersection mill & overlay • Access to businesses to remain open at all times 99 PROJECT OVERVIEW • Coordination with other utilities • City Engineering is acquiring Flood Plain Use Permit – Riprap is in flood plain; ped bridge abutments are out of flood plain. • Contractor responsible to acquire all appropriate permits and submit required documentation • SWMP – permit and inspections • Dewatering Permit (60 days to obtain) • Partnering session required prior to construction • Staging area available on City owned property between Spring Creek Bridge and grain towers 1010 PROJECT OVERVIEW • Additional projects happening within the vicinity of Timberline/Prospect: – Bridge replacement on Prospect Road near interstate • Full closure of Prospect east of Summit View to I-25 from June thru August, 2016 – City Streets Overlay of Prospect Road from Remington Street to west side of UPRR tracks • Partial closures on Prospect Road • Coordination at project overlap • Scheduled completion in August, 2016. 1111 PROJECT OVERVIEW 1212 PROJECT OVERVIEW 1313 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • SUPERINTENDENTS: • The General Contractor SHALL employ a full time Superintendent whose sole responsibility is to monitor and coordinate all facets of the work • LIQUIDATED DAMAGES: • SUBSTANIAL COMPLETION: • The contractor will need to meet substantial completion requirements within 135 Calendar Days. Substantial Completion is defined as all top lift asphalt paving complete, traffic following in the lane arrangements shown on the plans for finished roadway, all sidewalk and sidewalk ramps complete. If the Contractor goes past the substantial completion date, damages in the amount of Three Thousand Three Hundred Dollars ($3,3000.00) for each calendar day will be assessed. • FINAL ACCEPTANCE • Final acceptance must be met within 40 calendar days of Substantial Completion. Liquidated damages in the amount of One Thousand Six Hundred Fifty Dollars ($1,650.00) for each calendar day will be charged if this schedule has not been met. 1414 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • WARRANTY: • All workmanship and material issues will be resolved during the 2 year correction period. • CONSTRUCTION TIME: – 175 Calendar Days • Standard Hours of Operation • 7:00 AM thru 6:00 PM - Monday thru Friday. • Given the scope of the proposed improvements, the City will allow extended working hours • Extended Hours requests must be made in writing a minimum of 5 days prior to the request date 1515 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • PROJECT MEETINGS: • Once a week at the construction office, time to be determined. • Agree to quantities weekly • Monthly payments confirm acceptance of quantities by the Contractor. ALL quantity disputes MUST be resolved prior to monthly progress payments. • PROGRESS AND SCHEDULE REVISIONS: • Prior to construction, initial schedule must be submitted and approved • Schedules shall be updated weekly • The Contractor may be required to submit additional schedules depending on the progress of the project. • Record Drawings Plan Set • Contractor will be required to keep redline record drawings 1616 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • HAUL ROUTES: • Arterial and Collector streets only. Contractor will not be allowed to use residential streets to access the site with trucks hauling materials. • SITE CLEAN-UP: • The construction work shall be kept and accomplished in a neat, clean and orderly fashion. • Tracking pads and street sweeping will need to be used in order to minimize tracking and meet EPA storm water quality requirements. • Dust control will be required. 1717 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • GREAT WESTERN RAILROAD (GWRR) REQUIREMENTS: • Contractor to provide proof of necessary insurance for GWRR permission to work within RR Right of Way • Contractor to coordinate railroad flagging when working within 25’ of centerline of RR tracks • Contractor needs to have someone onsite at all times that meets the railroad safety training requirements found here: http://www.contractororientation.com/ 1818 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • LANE RENTAL • City of Fort Collins is implementing lane rental specifications to encourage efficient use of lane closures for this project. • The contract provides the following lane rental allowances to be used as the contractor deems fit: • 120 Multi-day closures on Timberline Road • 50 Multi-day closures on Prospect Road • 120 Single day closures to be shared between both roads. • Multi-day closure is any single lane closure that extends beyond the daily time limit of 8:30 AM to 3:30 PM. • Single day closures are single lane closures that are used between the hours of 8:30 AM to 3:30 PM. 1919 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • LANE RENTAL • The following conditions need to be met for a lane to be considered a rental lane: • The under construction roadway has fewer thru lanes than before construction. • The under construction roadway has fewer left turn lanes than before construction. • Exceptions: • Lane Rental days will specifically not be charged for work that occurs within the allowed weekend closure of Prospect Road for milling and top lift paving. • Lane Rental day will not be charged if lane closure is used exclusively by City or Private Utility 2020 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • LANE RENTAL • If the contractor uses more single day lane closure time than the contract allows (work before 8:30AM or after 3:30PM), the following charge will be made per lane per hour: • $500 per lane per hour. • If the contractor uses more lane rental days than the contract specifies, the following charge will be made per lane per day that the over-run occurs: • $1,500 per lane rental day. 2121 PHASING • Phase 1: – West side & east side earthwork, curb, paving, sidewalks, utilities, pork chop islands, outside lane reconstruction, bridge modifications, Ped Bridge • Phase 2: – Timberline and Prospect center medians and inside lane reconstruction, Ped bridge • Phase 3: – 2” mill and overlay • Phase 4: – Landscape and urban design, Ped bridge 2222 COORDINATION • Grain tower relocation by City Parks Dept. – Parks will dismantle and relocate two grain towers in late May/early June. • City L&P overhead lighting relocation – City L&P will remove lights, install new trenching, install new lights • City Traffic – Relocate two pedestrian signal poles – Relocate four pedestrian push buttons – Install new trenching for the relocated facilities 2323 Highlights from Specifications 2424 Landscape & Urban Design 2525 Landscape & Urban Design Overview: • Work includes: • Install new landscape medians and parkways on Timberline Road and Prospect Road. • Remove and replace existing landscape median materials with new irrigations and planting materials on Prospect Road • Install landscape boulders • Install double curbs in medians • Install decorative bridge railings • Install terraced knee walls with cut stone boulder end walls in two medians south of Prospect Road 2626 Landscaping: • Topsoil • Inorganic/Organic Mulch • All mulch provided by Contractor • 75 - Deciduous Trees • 95 - Ornamental Trees • 522 - Deciduous Shrubs • 207 - Evergreen Shrubs • 569 - Ornamental Grasses • 143 – Perennials • 48,650 SF - Sod • 0.8 Acre Native Seed 2727 Landscaping: Irrigation • Irrigation system bid as Lump Sum • Includes all components not individually specified on bid tab • Informational estimate of components listed in the specifications • 1 EA - ¾” water tap • 1 EA – backflow preventer (per detail) • 60 HRS - Irrigation system repairs • Bath Landscape; Sutherlands; SE corner; City L&P Property 2828 Landscaping: Irrigation • Open Trench Sleeve Bank (A,B & C) • Paid per LF of trench length • Includes all sleeve pipes as specified • Includes excavation, haul, & flowfill backfill • Bored Sleeve Bank (X,Y & Z) • Paid per LF of bore length • Includes all sleeve pipes as specified • Includes bore pits and flowfill backfill of bore pits 2929 Landscaping: Irrigation • Mainline Pipe Routing Across Spring Creek Bridge – 1 LS (per detail). • Mounted to east side of Spring Creek Bridge 3030 Landscape • Landscape Establishment/Maintenance • Shall be from final acceptance (October, 2016) through November 1, 2017. • Contractor is responsible for warranty requirements on the irrigation and landscaping following final acceptance. • Includes • Watering •Mowing • Weeding • Fertilizing • Cultivating/Pruning • One Irrigation winterization • One Irrigation spring turn on. • Maintain depths of mulching material • Replacement of dead/dying plants 3131 Medians • Planting to be clustered 3232 Medians • Boulders and Rock Mulch 3333 Medians • Median Cover Material – 4” Concrete w/ exposed sand finish – Davis Color “Pueblo Brown” 3434 Medians • Boulder / Double Curb Feature 3535 Medians • Typical Planting Cross Section 3636 Medians • 8 Different Median Cross Sections • Median Underdrain System • Paid per LF • Includes Perf. Pipe, Solid Pipe, Filter Material, Cleanouts, & 10 Mil Liner 3737 Medians • 8 Different Median Cross Sections 3838 Urban Design • Terrace Knee walls with cut stone boulder end walls: • Paid as Median Wall Special – LF • Includes: Class D concrete, rebar, cut face boulders, & cross wall 3939 Urban Design • Terrace Knee walls with cut stone boulder end walls: • Cross Wall Detail – incidental to LF of wall (cross walls are not measured and paid separately) 4040 Medians • 8 Different Median Cross Sections • Median Type 8: • Located on top of the Spring Creek Bridge • Bridge has 2” of camber built into it • Concrete Median Cover is held flat at set elevation 4917.80 so that the urban design metal rail can easily install onto the median • Median cover is going to have a variable cross slope – steeper at the ends and flatter in the middle 4141 Urban Design • Decorative Bridge Railings – 3 EA • Review Project Special Provision – some extra panels are required and incidental to line item. • Drilled in anchoring system. 4242 Roadway 4343 SECTION 202 - REMOVALS • CLEARING AND GRUBBING • REMOVAL OF INLETS, MANHOLES & PIPES – FES removal will be paid as pipe removal (LF) – Flowfill Backfill to fill voids will be measured and paid separately • REMOVAL OF FIRE HYDRANTS – 2 EA • REMOVAL OF SIDEWALK, SIDEWALK RAMPS • REMOVAL OF CURB AND GUTTER, HARDSCAPE MEDIAN COVER • REMOVAL OF GUARDRAIL – 91 LF will be added in the addendum 4444 SECTION 202 - REMOVALS Removal of Pavement Markings – 3098 SF • Need to use a waterjet truck to remove the paint striping – see project special • NB Timberline Road south of Prospect Road • SB Timberline Road at south end of project limits Removal of Gravel Driveway • Remove and dispose gravel driveways prior to asphalt paving • Need to maintain temporary driveway at all times Removal of Water Service • Excavation and abandon ¾” water service at the main • Located in Prospect Road, near the median across from Bath Landscape • Flowfill Backfill to be measured and paid separately 4545 SECTION 202 - REMOVALS Removal of Asphalt Full Depth and 2” Planing (Plan sheets 5-7) • Full Depth Removal at: • New Median Installations • Pork chop Island Installations • Full Depth Reconstruction on SB Timberline Road • EB & WB Right Turn Lane on Prospect Road • Edge of roadway widening on Timberline Road • Asphalt Driveway Removals • 2” Planing at: • EB & WB Prospect Road from UPRR to east side crosswalk at Timberline • Portions of outside lane on NB Timberline Road south of Prospect • NB Timberline Road north of Prospect Road • SB Timberline Road from STA 66+6- to STA 42+50 4646 SECTION 202 - REMOVALS Removal of Concrete (Silo Foundation, Vault and Scale) • See project special • Remove portions of concrete foundations to 36” depth (below finished grade). • Backfill with flowfill will be measured and paid separately 4747 SECTION 202 - REMOVALS Removal of Metal Bridge Rail • Remove & Dispose Metal Railing, remove bolts to a depth of 1”, treat bolts with rust inhibitor and fill void with non-shrink grout 4848 SECTION 202 - REMOVALS Removal, Stockpile, and Reset Bath Landscape Boulders • Sign is protected in place 4949 SECTION 202 - REMOVALS Removal of Sidewalk includes removal of sidewalk on the west side of the bridge per the detail on sheet B5. 5050 Typical Roadway Section 5151 203 - Unclassified Excavation – 4465 CY 203 - Borrow (Complete in Place) – 2211 CY 203 - Excess Excavation (Haul) – 2713 CY 203 - Muck Excavation – 1500 CY 203 - Potholing (Special) – 50 HR 203 - Median Embankment Material (compacted under boulders only) (Complete in Place) • See Project Specials for earthwork table • Project requires import for widening and haul for medians • Geogrid and ABC backfill are incidental to Muck Excavation • Pothole (Special) is only measured when specifically required/requested by Owner SECTION 203 – EARTHWORK 5252 • City potholing and utility survey during design does not preclude contractors from being required to do their own potholing. • City pothole info will be available in the Addendum. SECTION 203 – EARTHWORK 5353 SECTION 206 – EARTHWORK 206 Structure Excavation - 201 CY (at Ped bridge abutments) 206 Structure Backfill (Class 1) – 205 CY (at Ped bridge) 206 Structure Backfill* (FLOWFILL) – 400 CY – At grain tower removals, water service removal, pipe removals, and miscellaneous as needed. *All Storm pipe, water pipe, open trench sleeves, storm inlets and storm manholes will be backfilled with flowfill and this flowfill will not be measured and paid separately but will be incidental to the cost of the affected line item. 5454 207 Topsoil (striping 6”) – 2361 CY 207 Topsoil (stockpile) – 1243 CY 207 Topsoil (Haul) – 1138 CY 207 Topsoil (pre-amended) – 1525 CY – for medians 207 Topsoil (soil amendment) – 50 CY – for irrigated parkways – existing topsoil to be amended in place • Topsoil certified lab testing results must be submitted for review prior to acceptance and placement of pre-amended topsoil. SECTION 207 – TOPSOIL 5555 SECTION 208 – Erosion Control • Contractor will obtain and maintain the SWMP from the Colorado Dept of Public Health and Environment (CDPHE) • The Erosion Control Plans provided are not the SWMP. However, plan quantities were calculated from the Erosion Control Plan. • Erosion Control is broken into several measurable pay items • Erosion log, concrete washout structure, inlet protection, etc. • Contractor is required to have an Erosion Control Supervisor that shall enforce all policies that apply to this project. 5656 SECTION 209 – Dust Control • City of Fort Collins is in the process of implementing a fugitive dust management policy. This policy will be change ordered into the Timberline/Prospect contract upon adoption by City Council in Spring, 2016. • Current CDOT and CDPES policy already effectively manage dust control and the same standards that are currently in place will be maintained by the City’s new policy. • Note that upon implementation of the City’s new dust control policy, contractors working throughout the City will be required to comply with the dust control measures that are lined out in the policy. • A line item 209 Watering will be added by addendum in anticipation of this change. 5757 • 210 Modify Manhole – 1 EA • 210 Reset Water Meter – 1 EA • Adjust Water Valve – 2 EA • Adjust Fire Hydrant – 1 EA • Adjust Manhole – 1 EA • Relocate Water Vent – 1 EA line item will be added to the contract by addendum SECTION 210 – RESET STRUCTURES 5858 SECTION 304 – Pavement Section • 304 Aggregate Base Course (Class 5 or 6) – 5,090 TONS – 10” Depth 5959 SECTION 403 – HOT MIX ASPHALT • NOTE: ERROR ON BID TAB & DETAIL – Binder grades are backwards for 4” lower lift and 2” top lift – will be corrected on Addendum • 403 - Hot Mix Asphalt (Grading S) (75) (PG 64-22) (4” Full Depth Widening) – 1,770 Tons • 403 - Hot Mix Asphalt (Grading S)(75) (PG 64-28) (Modified Binder) (2” Final Lift) – 2,612 Tons • 403 - Hot Mix Asphalt (Grading S)(75)(PG 64-22) (8”) – 491 Ton Tons 6060 SECTION 412 & 608 – CONCRETE • 412 - Concrete Pavement (9 Inch) – 936 SY – This is on Timberline Road at the new median on the north side of Prospect Road (the left turn into Bath Landscape). • 608 - Concrete Sidewalk (6 Inch) – 1,770 SY • 608 – Concrete Curb Ramp (6 Inch) – 68 SY • Pork chop island ramps 6161 SECTION 515 - Waterproofing • Bridge Deck Waterproofing Membrane is required under the removed sidewalk on the west side of the bridge. • Additional Bridge Deck Waterproofing repairs may be required to repair damage caused by 2” mill of bridge deck prior to top lift paving 6262 SECTION 601 – Structural Concrete • Structural Concrete Coating – Recoat – 270 SY • “Handball Stripe” (Base 7130 10-984FC) (flat) 6363 SECTION 603/604 – STORM UTILITY • 15” RCP – 124 LF • 18” RCP – 426 LF • 14”x23” Elliptical RCP – 8 LF • 18” FES – 2 EA • Inlet Type R (5 foot) – 4 EA • Inlet Type R (15 foot) – 4 EA • Manhole (4 foot) – 2 EA • Manhole (5 foot) – 1 EA • Manhole (6 foot) – 2 EA 6464 SECTION 603 – STORM UTILITY Masonry W • Trench to be excavated to neat lines at 18 inches on each side of pipe • Bedding is incidental to pipe installation • Flowfill from springline to top of subgrade is incidental to pipe installation 6565 Waterline • 2 New Fire Hydrants to replace removed hydrants – Waterous Pacer 250, with Weather Shield Nut (5 ¼”), Right Hand Open – Hydrant at Sutherlands will require a water main shutdown 6666 506, 514, 601, 602, 628 Pedestrian Bridge • 506 – Rip Rap 12” (Buried) • 514 – Pedestrian Railing (Steel) • 601 – Concrete Class D (Bridge) • 601 – Concrete Structural Coating • 602 – Reinforcing Steel (Epoxy Coated) • 628 – Bridge Girder and Deck Unit (130 Feet) 6767 Pedestrian Bridge Potential bridge suppliers are: 1. Continental Bridge, 8301 State Highway 29 N, Alexandria, Minnesota 56308 1-800-328-2047, FAX 320-852-7067 2. Steadfast Bridges, 4021 Gault Ave. South, Fort Payne, Alabama 35967 1-800-749-7515, FAX 256-845-9750 3. Excel Bridge Manufacturing Company, 12001 Shoemaker Avenue, Santa Fe Springs, California 90670 562-944-0701, FAX 562-944-4025 4. Big R Manufacturing LLC, P.O. Box 1290, Greeley, Colorado 80632-1290 1-800-234-0734, FAX 1-970-356-9621 5. Wheeler Lumber, LLC, 9330 James Avenue South, Bloomington, Minnesota 55431-2317 1-800-328-3986, FAX 952-929-2909 6. Cameron Bridge Works, LLC, 1051 S. Main Street, Elmira, New York, 14904 607-734-9456, FAX 607-733-4148 7. Approved Equivalent 6868 506, 514, 601, 602, 628 Pedestrian Bridge 6969 506, 514, 601, 602, 628 Pedestrian Bridge 7070 Surveying • Construction Surveying to be provided by the City of Fort Collins – Engineering Dept. 7171 Mobilization • Mobilization – 1 Lump Sum • Field Office (Special) – 1 EA • Sanitary Facility – 1 EA • Staging area available at the City owned property just north of the grain towers • Place Field Office in a location that will work for the grain tower removals by Parks 7272 Traffic Control • Coordinate with City of Fort Collins Traffic Dept. for individual Traffic Control Plan Approvals • Access to Businesses shall be provided at all times! – Arrangements in advance when impacting access • Maintain Access to Pedestrians and Cyclists 7373 Traffic Control • Traffic Zone Traffic Control – LS – Covers all traffic control necessary for the project – Plans developed by Contractor – Approved by City of Fort Collins at least two weeks prior to start date • Flagging - HR • Traffic Control Management - Day • Traffic Control Inspection – Day 7474 Traffic Control • Portable Message Sign Panel – Anticipated at the start of construction – Used as directed by City • Concrete Barrier (Temporary) – Anticipated on SB Timberline Road between STA 52+00 to STA 59+00 • Concrete Barrier End Treatment (Temporary) – Impact attenuator or barrels in locations where a MUTCD compliant taper is not feasible 7575 Force Account • Partnering • Asphalt Cement Cost Adjustment • Dewatering • RR Flagging 7676 Thanks For Attending! • All Questions need to be received by 5 PM on March 16, 2016. • Any Questions or concerns can be addressed to: • Mark Laken • Cell: (970) 222-3546 • Email: mlaken@fcgov.com