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Home My WebLink AboutPrebid - BID - 7336 SHIELDS STREET & LAPORTE AVE BRIDGE REPLACEMENT (2)Arthurs Ditch Replacement at Laporte and Whitcomb Shields St. Bridge Replacement at Larimer County Canal No. 2 Federal Aid Project No. BRO M455-100 Bid No. 7336 PRE -BID CONFERENCE February 8, 2012 10:00 A.M. 215 N. Mason Street Training Room City of Fort Collins Engineering Dept. Capital Improvements Program Introductions • Engineering: • Capital Projects Program: • Rick Richter - Program Manager 221-6798 • Jin Wang - Project Manager 416-2292 • Kyle Lambrecht - Project Engineer 221.6566 • Craig Fewer - Construction Inspector 222-0854 • John Von Nieoa - City Surveyor 221-6565 • Purchasing: • John Stephen - Purchasing Agent 221-6777 • Traffic: • Syl Mireles -Traffic Eng. Tech 221-6815 • Consultant Engineer: Attendance • Please be sure to reaister • BID OPENING • When: Feb 22 @ 3:00 P.M. (Our Clock) • Where: 215 North Mason Street (2n° Floor) Bid Documents are available at: http:ltfcgov.com/eprocuremeni TRAFFIC CONTROL Section 630 • Construction Zone Traffic Control • Covers all traffic control devices necessary for this phase, including Detour Signage and Orange Safety Fence for bike and pedestrian protection • To be based on a 120 day full closure of the LaporteNJhitcomb Intersection • Contractor to develop traffic control plans for the project • Plans reviewed by the City • Flagging is not expected • Traffic Control Management— For working days • Traffic Control Inspection— For non -working days REMOVALS Section 201 -Clearing and Grubbing Section 202 ha -Removal of Tree (April 2012) • Tree Removal by licensed amorist -Removal of Sidewalk -Removal of Curb and Gutter"='� -Removal of Asphalt Mat -Removal of Pavement Marking -Removal of Bridge EARTHWORK Section 203 -Unclassified Excavation (Complete in Place) (Paid per Plan) -Potholing • Must locate existing 30" watermain and 6" gas line • City potholing and utility survey during design does not preclude contractors from being required to do their own potholing • All shallow utilities and pipe structures shall be backfilled with flowfill -Muck Excavation EARTHWORK Section 206 -Structure Excavation -Structure Backfill (Class 1) -Structure Backfill (Class 2) -Fitter Material (Class B) -Shoring (Area 1) -Shoring (Area 2) 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, gravel bags, concrete washout structure, vehicle tracking pad, etc. • Contractor is required to have an Erosion Control Supervisor that shall enforce all policies that apply to this project LANDSCAPING Section 212 • Seeding (Native) • Soils Conditioning • Tree Retention and Protection (Coord with City Forester) Section 213 • Mulching (Weed Free Hay) Section 214 • Deciduous Tree (3' Caliper) • Mitigation trees to be planted near project BASES AND PAVEMENT Section 304 • Aggregate Base Course Class 5 Section 403 • HMA (Grading SG)(100)(PG 58- 28)(Temp Pavement) • HMA (Grading SG)(100)(PG 58-28) • HMA (Grading S)(100)(PG 64-28) 5 BRIDGE CONSTRUCTION Section 420 • Geotexdle (Draingage)(Class 1) • Geolemile (Separator)(Class 2) Section 502 • Pile Tip • Steel Pile (HP 12x74) Section 506 • Riprap(18") • Geognd Reinforcement m,�� BRIDGE CONSTRUCTION Section 514 • Pedestrian Railing (Steel)(Special) • Concrete Sealer i CONCRETE & STEEL Section 601 • Concrete Class D (Bridge) • Concrete Class HT (Deck Topping) • Structural Concrete Coating 1117� Section 602 • Reinforcing Steel _ • Reinforcing Steel (Epoxy Coated) - Section 606 T, •�! _ • Decorative Column Type 1 S t� :, • Decorative Column Type 2 ' CONCRETE & STEEL Section 608 • Concrete Sidewalk (6") .LI.f:.:ri:riinilannlltlllllllrtll!ilnilialllilitllinllFlnt!In!nerrnllnl +� onunuannnnnmunnnw nnu tnmmrrrmrmmnnnnnn nnnun � nmtnesuunnnnne nnn iammuunuanmmmnmma n nun!ar. CONCRETE & STEEL Section 609 . Curb and Gutter Type 11 (Section IIB) Section 610 • Median Cover Material (Patterned Concrete) CONCRETE & STEEL Section 613 • 3" Electrical Conduit - Coordinate with City L&P; they will lay own conduit C CONCRETE & STEEL Section 618 • Prestressing Steel Bar • Prestressed Concrete Stab M I i IN F W- WE E, -mlam. It MOBILIZATION Section 620 • Sanitary Facility Section 626 • Mobilization • Payment Schedule per CDOT Surveying to be Provided by the City of Fort Collins TRAFFIC CONTROL Section 627 • Pavement Marking Paint (Waterborne) • No temp pavement marking on the new structure or approach slabs Section 630 • Construction Zone Traffic Control Covers all traffic control devices necessary for all phases ln- x _ 4^� TRAFFIC CONTROL Section 630 • Construction Zone Traffic Control — All devices needed • Includes necessary traffic control for tree removals in April 2012 • Flagging — Discussed and approved during weekly meeting • Traffic Control Management — For working days • Traffic Control Inspection — For non -working days Portable Message Sign Panel • Up and above message sign panels necessary for approved traffic control developed for the project • To be used for Special Events as directed by designated City Representative Impact Attenuator (Sand Filled Plastic Barrel) (Temp) Thanks For Attending! • Any Ouestions or concerns can be addressed to: Jin Wang (Technical) • Office: (970) 416-2292 • Email: iwano®fcaov.com John Stephen (Purchasing) • Office: (970) 221-6777 • Email: isteohen@fcaov.com Vicinity Maps LaporteMhitcomb Bridge Shields Bridge CDOT Local Agency Project UDBE goal for this project is 13% OJT goal for this project is 640 hours. Project Overview Phasing • Laporte/Whitcomb Bridge — Start in Spring of 2012 • Structure must be complete by April 15, 2012 • Shields Street Bridge — Start late summer/early fall of 2012 • Neither bridge construction can impact ability of ditch to deliver water Traffic control • Laporte/Whitcomb Bridge — Full Closure for 120 days • Shields Street Bridge — Built under Traffic. One lane each direction Coordination with other utilities Project Overview • Contractor responsible to acquire all appropriate permits and submit required documentation • SWMP— permit and inspections • Dewatering Permit if applicable • CDOT Form 205 for each subcontractor • TCS Diaries, Payrolls Partnering session prior to construction No designated staging area provided Summary of Work — Laporte/Whitcomb • Removal of 278' of existing box culvert • Replace with 278' of cast in place box — 240' of 4.67' x 18', two transitions to existing box • 1098 SY of Concrete Pavement • 375 tons of HMA • Various concrete work, erosion control, and excavation • surveying to be provided by the City of Fort Collins • Traffic control to be provided by Contractor • Work within the Floodway and Floodfringe • Coordinate with City Survey Crew Summary of Work — Shields Bridge • Removal of existing box culvert, fill and pavement • Locate unknown u0lifies before piling - Existing 30" COFC waterlme - Existing Xcel gas line • Coordinate relocation of know utilities • Replace with new structure - Concrete foundation on H-piles - 4254 SF of prestressed concrete girders - Concrete deck topping • 270 Tons HMA • Various concrete work, erosion control, and excavation • Urban Design Elements • Surveying to be provided by the City of Fort Collins • Traffic control to be provided by Contractor • Prniart In ho ennptn impd undpr traffic Important Contract Dates: • PRE -CONSTRUCTION MEETING • Mandatory Meeting Prior to Start of Construction • Date to be determined after contract is awarded • CONSTRUCTION START DATES • Laporte/Whitcomb Bridge • 120 Calendar Days under a Full Closure • Structure must be complete by April 15, 2012 • Final Completion - 14 days after 120 day count Shields Bridge • 275 Calendar Days from commencement date • Final Completion -14 days after 275 day count HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REO'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: • Laporte Avenue Bridge 120 days after commencement of work. • Shields Street Bridge 275 days after commencement of work. • Damages in the amount of Three Thousand Dollars ($3,000.00) for each calendar day will be assessed. FINAL ACCEPTANCE • Within 14 days of Substantial Completion. • Damaaes in the amount of Three Thousai HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REO'S: • WARRANTY: • Hot Mix Asphalt Warranty Bond for $25,000 • 2 year Concrete warrantee • 2 year landscaping establishment period • CONSTRUCTION TIME: • Standard Hours of Operation • 7:00 AM thm 6:00 PM - Monday thnr Friday. • Given the scope of the proposed improvements, the City will allow extended working hours • Extended Hours requests must be made at the weekly meeting prior to the request date HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REO'S: • PROJECT MEETINGS: • Once a week. Location and time to be determined • Agree to weekly quantities, 2 weeks schedule, traffic control • 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 record drawings • Will be submitted to the City at the end of the project HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REO'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. REMOVALS Section 201 -Clearing and Grubbing Section 202 { -Removal of Inlet -Removal of Curb and Gutter -Removal of Curb Ramp -Removal of Concrete Pavement -Removal of Asphalt Mat ` -Removal of Structure EARTHWORK Section 203 -Unclassified Excavation (Complete in Place) - Paid per Plan -Potholing • City potholing and utility survey during design does not preclude Contractors from being required to do their own potholing -Muck Excavation Section 206 -Structure Excavation -Structure Backfill (Class 1) 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, gravel bags, concrete washout structure, etc. • Contractor is required to have an Erosion Control Supervisor that shall enforce all policies that apply to this project (LS Item) RESET STRUCTURES Section 210 • Adjust Manhole - 2 • Adjust Valve Box - 2 • Reset Ground Sign - 2 LANDSCAPING Section 212 • Seeding (Native) • Soils Conditioning • Tree Retention and Protection • Will require coordination with City Forester Section 213 • Mulching (Weed Free Hay) BASES AND PAVEMENT Senion 304 • Aggregale Base Course Class5 Section 403 • HMA (Grading SG)(100)(PG 58-26) • HMA (Grading S)(100)(PG 64-26) Section 412 • Concrete Pavement (61 • Concrete Pavement (9.5•) • Constructed within the P100dw2y CONCRETE Section 601 • Concrete Class D (Box Culvert) Section 602 . Reinforcing Steel (Epoxy Coated) 4 CONCRETE Section 604 • Inlet Special • Manhole Ring and Cover I Section 608 • . 7 Concrete Sidewalk (6") • Concrete Curb Ramp Section 609 . Curb and Gutter Type 11 (Section 11B) MOBILIZATION Section 620 - Sanitary Facility Section 626 • Mobilization - Payment Schedule per CDOT Surveying to be Provided by the City of Fort Collins