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HomeMy WebLinkAboutPrebid - BID - 8165 MULBERRY BRIDGE AT NEW MERCER DITCH BRIDGE REPLACEMENT1 1 Mulberry Bridge Replacement Project #8165 West Mulberry Street Bridge over New Mercer Ditch PRE-BID CONFERENCE September 8, 2015 2:00 P.M. 215 N. Mason Street Conference Room 2A City of Fort Collins Engineering Dept. 2 Introductions • Construction Team: • Dean Klingner – Capital Projects Manager 221-6511 • Jin Wang - Project Manager 416-2292 • Craig Farver - Construction Inspector 222-0854 • Rob Hintz – City Surveying Party Chief 221-6572 • Purchasing: • Elliot Dale – Buyer 221-6777 • Traffic: • Syl Mireles - Traffic Eng. Tech 221-6815 • Design Team: • Jin Wang – City Project Manager 416-2292 • KDG Engineering LLC 720-420-9069 3 Attendance • Please be sure to sign-in • BID OPENING • When: September 25, 2015 @ 3:00 P.M. (Our Clock) • Where: 215 North Mason Street (2nd Floor) • Bid Documents are available at: www.rockymountainbidsystem.com 4 Bid Requirements • Important dates: – Last day for questions: September 17th, 5:00PM – Bid Opening: September 25th, 3:00PM • 5% Bid Security • 100% Performance and Payment Bonds • Federally-funded Project • Davis-Bacon Act Wages apply • 7.5% DBE goal • Anti-Collusion Affidavit – CDOT Form #606 • Bidder’s List – CDOT Form 1413 • Anticipated DBE Participation Plan – CDOT Form #1414 • Buy America and Lobbying Certifications and Signatures (In addition to CDOT forms) 5 Project Location Map 6 General • This is a FEDERALLY FUNDED PROJECT • UDBE goal is 7.5% • All paperwork requirements is strictly adhere to. Monthly payment will not be made until required paperwork is received. • In general, the paperwork requirements for this project is the 2 7 Summary of Work • Removal of existing bridge in phases • Removal of portion of existing flood control structure • Removal of pedestrian bridge • Construct new cast in place bridge • Waterline work • Asphalt Pavement • Urban Design elements • Various concrete work and erosion control • Surveying to be provided by the City of Fort Collins • Traffic control to be provided by Contractor • Final pavement marking to be complete by City. 8 Project Overview • Coordination with utilities owner, other City departments and home owners • Contractor responsible to acquire all appropriate permits and submit required documentation • Partnering session prior to construction may be required • No designated staging area provided 9 Important Dates: • PRE-CONSTRUCTION MEETING • Mandatory meeting prior to Start of Construction • Date to be determined after contract is awarded • CONSTRUCTION DATES • 200 Calendar Days Contract • 186 Calendar Days for Substantial Completion • 14 Calendar Days for Final Acceptance • All work in New Mercer Ditch must be completed by April 15, 2016 10 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 • TRAFFIC CONTROL SUPERVISOR: • A full time TCS is required on the project. Daily Traffic Control Inspections will be required. 11 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • LIQUIDATED DAMAGES: • SUBSTANIAL COMPLETION: • 186 Calendar Days • Substantial completion is defined as completion of all pay items on the bid schedule • Liquidated Damages in the amount of Two Thousand Dollars ($2,000.00) for each calendar day will be assessed for each partial or full day that the contract items are not complete. • FINAL ACCEPTANCE • Within 14 days of Substantial Completion. • Final Completion is defined as completion of all punchlist items and removal of all construction equipment and devices. • Liquidated Damages in the amount of Two Thousand Dollars ($2,000.00) for each calendar day will be assessed for each partial or full day that the punchlist and cleanup is not complete. 3 13 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • PROJECT MEETINGS: • Once a week. Location and time to be determined • Agree to weekly quantities, 2 week 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 14 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: SITE CLEAN-UP: • The construction work shall be kept and accomplished in a neat, clean and orderly fashion. • Street sweeping will need to be used in order to minimize tracking and meet EPA storm water quality requirements. • Dust control will be required. • Vehicle tracking pads is not required but contractor are required to meet Federal, State and City storm water quality requirements. No additional payment will be made. 15 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: SITE SAFETY: • City will require a safety plan from the contractor • City and contractor will develop a site specific safety action plan for reacting to jobsite accidents 16 Highlights from Specifications & Plans 17 • Removal of pedestrian bridge • To be complete before main construction begin. • Traffic Control required and included. • Complete removal of substructure (during construction) • Lifting equipment is not allow on existing bridge. • Transport and unload the superstructure (intact) to City’s recycling facility, 1380 Hoffman Mill Road SECTION 202 - REMOVALS 18 • Removal of Tree • To be complete before main construction begin. • Traffic Control required and included. • Some equipment may not allow on existing bridge. SECTION 202 - REMOVALS 4 19 • This is a contingency item. • To be use only with prior approval from Project Manager. • Not for use with waterline work. SECTION 203 – MUCK EXCAVATION 20 SECTION 206 - EARTHWORK • Proof Rolling • Structure Excavation • Structure Backfill - NOTE: Structure Excavation and Structure Backfill Quantities are neat line quantities as per CDOT M Standard 206-1 and plan sheet 52. Any additional excavation/backfill required to provide safe back slopes will be considered incidental to the work and not be measured or paid for separately. 21 SECTION 206 - SHORING • Contractor responsible to determine actual locations, length, depth and types of shoring (including design). • To be sealed by Colorado P.E. 22 SECTION 208 – EROSION CONTROL • Erosion Log 12” • Aggregate Bag • Concrete Washout Structure • Sweeping & Sediment Removal is incidental • Erosion Control Supervisor • Contractor is required to have an Erosion Control Supervisor that shall enforce all policies that apply to this project (LS Item) • Stormwater Management Plan Permit to be obtained by Contractor • The Erosion Control Plans provided are not the SWMP 23 SECTION 212 – TREE RETENTION & PROTECTION • Lump sum item. • NE corner and south of structure next to the ditch. • See Project Special Provisions for requirements. 24 SECTION 206 – BED COURSE (SPECIAL) Section 206 • 1 ½” Clean Washed Rock – Vapor Barrier is incidental 5 25 PAVEMENT SECTION Section 304 • Aggregate Base Course Class 6 - 8” Section Section 403 • Hot Mix Asphalt (Grading S) (100) (PG 64-22) • Hot Mix Asphalt (Grading SX) (100) (PG 64-28) Section 420 • Geotextile Paving Fabric (Crack Reduction) (Class 3) - SY Section 406 • Temporary Pavement - SY • Install, maintain & removal • 8” cold asphalt pavement over 4” ABC Class 6 26 SECTION 506 – RIPRAP No “pink/red” color riprap allow. 27 SECTION 601/608 - CONCRETE • Concrete Class D (Wall) • Riparian wall • Retaining wall – extension of riparian wall • Wing wall & parapet wall • Concrete Class S35 • 5000 psi • Main concrete box culvert and flared end • All four sides • Precast Concrete Vertical Column • Concrete Class D • Concrete Sidewalk & Drive Entrance • Concrete Class D 28 • Fence with Metal Posts, Smooth (2 Strand) • South East corner of bridge Section 607 – FENCING 29 SECTION 619 – 8 INCH WATER LINE • Water line to be installed at the beginning of the third phase of construction. • Backfilled and covered ASAP to minimized inconvenience to the residence on the south right next to construction site. • May involved adjusting traffic control setup. • Required to work with homeowner to provide access to their residence. • This is a lump sum item complete in place. No other quantities will be pay for separately including but not limited to excavation, backfill, trench shoring, etc… 30 SECTION 620/626 - MOBILIZATION Section 620 • Sanitary Facility Section 626 • Mobilization • Payment Schedule per CDOT 6 31 SECTION 630 - TRAFFIC CONTROL • Construction Zone Traffic Control (Special) – Lump Sum – Includes city standard requirements of 5 days (not including weekend) of portable message sign panels prior to start of construction. – Detour signage, impact attenuator, channelizing devices, vertical panel, flashing beacon, concrete barrier, construction traffic sign panel, pedestrian and bike detour signage etc… – Flaggers. – Basically, all traffic control devices and flagger required to safety complete the work per contract and plan. • Traffic Control Management (Working Days) – Days – Fulltime TCS required for working days • Traffic Control Inspection (Weekends) - Days – Weekends is assumed/defined as non-working days. – If working, Traffic Control Management requirements applies 32 SECTION 630 - TRAFFIC CONTROL • The 3 pay items from the prior slide covered all your construction traffic control. • Note that this is a three phases construction with 1 or 2 phase paving. One of the phase have travelling traffic on both side of work area. • Additional traffic control is needed for tree removal and pedestrian bridge removal prior to construction. This is included in the respective work. • The following 3 line items are “contingencies” line items. These will only be use and pay for with City Project Manager prior approval. • Flagging (Special) • Portable Message Sign Panel (Special) • Impact Attenuator (Sand Fill)(Temporary) • Use to pay for replacement impact attenuator if it is destroy in an accident. 33 ADDENDUMS • Addendum #1 will be available online within the next few days. Currently: • Updated Standard Special • Revised plan sheets – quantities • Revised bids tabs – quantities and text • Q & A up to today. • A second Addendum will be (if required) posted one week prior to bid opening to address any questions that are received after today. 34 Thanks For Attending! • Any Questions or concerns can be addressed to: • Jin Wang (City Design Engineer) • Office: (970) 416-2292 • Email: jwang@fcgov.com • Elliot Dale (City Purchasing) • Office: (970) 221-6777 • Email: edale@fcgov.com 12 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • CONSTRUCTION TIME: • Standard Hours of Operation • 7:00 AM thru 6:00 PM - Monday thru Friday. • The project is located in a residential area • Work hours will be strictly enforced same as a CDOT project.