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Home My WebLink AboutPrebid - BID - 7558 ARTHUR DITCH CBC REPLACEMENT AT MOUNTAIN AVE & MYRTLE STREET1 1 Arthurs Ditch Replacement Projects Mountain Avenue Myrtle Street PRE-BID CONFERENCE September 26, 2013 1:00 P.M. 215 N. Mason Street Conference Room 2A City of Fort Collins Engineering Dept. Capital Improvements Program 2 Introductions • Construction Team: • Dean Klingner – Capital Projects Manager 221-6511 • Kyle Lambrecht - Project Manager 221-6566 • Craig Farver - Construction Inspector 222-0854 • John Von Nieda – City Surveyor 221-6565 • Purchasing: • John Stephen - Purchasing Agent 221-6777 • Traffic: • Syl Mireles - Traffic Eng. Tech 221-6815 • Design Team: • Jin Wang – City Project Manager 416-2292 • AECOM – Gary Maji, PE 303-376-2980 2 3 Attendance • Please be sure to register • BID OPENING • When: October 10, 2013 @ 3:00 P.M. (Our Clock) • Where: 215 North Mason Street (2nd Floor) • Bid Documents are available at: http://fcgov.com/eprocurement 4 Project Location Map 3 5 Project Overview • Phasing • 150 calendar days • Each site allowed 90 days full closure • Provisions must be made if final pavement surface not constructed after 90 days • Mountain Avenue work cannot commence until Nov. 1, 2013 • Work within ditch must be completed by April 15, 2014 • Contractor to determine phasing • Concurrently? • In Series? 6 Project Overview • Coordination with others • City Water and Stormwater • Comcast, CenturyLink, Xcel • Mountain Ave. Trolley Tracks Group • Arthur Ditch Irrigation Company • Contractor responsible to acquire all appropriate permits and submit required documentation • SWMP – permit and inspections • Dewatering Permit if applicable • Partnering session prior to construction may be required • No designated staging area provided 4 7 Summary of Work – Mountain Avenue • Removal of 150’ of existing box culvert • Replace with 150’ of cast in place box • 118’ of 4.58’ x 19’, two transitions to existing box • Structural and roadway earthwork • Stormsewer work • 335 SY of 8” Concrete Pavement • Various concrete work and erosion control • Surveying to be provided by the City of Fort Collins • Traffic control to be provided by Contractor 8 Summary of Work – Myrtle Street • Removal of 110’ of existing box culvert • Replace with 110’ of cast in place box • 80’ of 4.58’ x 19’, two transitions to existing box • Structural and roadway earthwork • Significant grading • Waterline and Stormsewer work • 556 Tons of HMA pavement • Various concrete work and erosion control • Surveying to be provided by the City of Fort Collins • Traffic control to be provided by Contractor 5 9 Important Contract Dates: • PRE-CONSTRUCTION MEETING • Mandatory meeting prior to Start of Construction • Date to be determined after contract is awarded • CONSTRUCTION DATES • 150 Calendar Days total for both replacements • Arthur Ditch Replacement at Mountain Avenue • 90 Calendar Days under a Full Closure will be allowed • Provisions must be made if final pavement surface not constructed after 90 days • Cannot start until November 1, 2013 • Structure must be complete by April 15, 2014 10 Important Contract Dates: • CONSTRUCTION DATES • Arthur Ditch Replacement at Myrtle Street • 90 Calendar Days under a Full Closure will be allowed • Provisions must be made if final pavement surface not constructed after 90 days • Structure must be complete by April 15, 2014 • Final Acceptance is 15 days after substantial completion 6 11 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: • 150 Calendar Days • Damages in the amount of Eighteen Hundred Dollars ($1,800.00) for each calendar day will be assessed. • FINAL ACCEPTANCE • Within 15 days of Substantial Completion. • Damages in the amount of Three Thousand Dollars ($500.00) for each calendar day will be assessed. 12 HIGHLIGHTS FROM GENERAL CONDITIONS AND GENERAL REQ’S: • WARRANTY: • 2 year warranty on all items • CONSTRUCTION TIME: • Standard Hours of Operation • 7:00 AM thru 6:00 PM - Monday thru Friday. • Given the scope and timing 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 • Both projects are located in residential areas • Hours will be strictly enforced 7 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. • Vehicle 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. 8 15 Highlights from Specifications 16 Mountain Avenue Bridge 9 17 Section 201 • Clearing and Grubbing Section 202 • Removal of Inlet • Removal of Sidewalk • Removal of Curb, Curb and Gutter • Removal of Concrete Driveway • Removal of Concrete Pavement REMOVALS 18 Section 202 • Removal of CBC Structure REMOVALS 10 19 EARTHWORK Section 206 (cont) •Shoring (Area 1) 20 LANDSCAPING Section 212 •Tree Retention and Protection All other landscaping will be performed by the City’s misc. landscaping consultant after completion of the project 11 21 BASES AND PAVEMENT Section 304 • Aggregate Base Course Class 6 • 6” Section Section 412 • Concrete Pavement (8”) • Concrete Driveway (6”) Section 515 • Waterproof Membrane • Over CBC under concrete surfaces 22 CONCRETE Section 601 • Concrete Class D (Box Culvert) Section 602 • Reinforcing Steel (Epoxy Coated) 12 23 Section 604 • Inlet Type 13 (Single) • Manhole 72” Dia Section 608 • Concrete Sidewalk (6”) Section 609 • Barrier Curb • Curb and Gutter CONCRETE 24 PIPE AND MOBILIZATION Section 619 • 24” Steel Casing Section 626 • Mobilization • Payment Schedule per CDOT Surveying, Signing, and Striping to be Provided by the City of Fort Collins 13 25 Myrtle Street Bridge 26 Section 201 •Clearing and Grubbing Section 202 •Removal of Tree • Tree Removal by licensed arborist •Removal of Inlet •Removal of Manhole •Removal of Pipe REMOVALS 14 27 Section 202 •Removal of Fence Coordinate with City as to which sections of fence are to be returned to the property owner REMOVALS 28 Section 202 •Removal of Sidewalk •Removal of Fire Hydrant •Removal of Curb and Gutter •Removal of Concrete Driveway REMOVALS 15 29 Section 202 •Removal of Asphalt Mat •Removal of Concrete Box Culvert REMOVALS 30 EARTHWORK Section 206 •Shoring (Area 2) 16 31 ADJUST/RESET Section 210 •Adjust Manhole •Adjust Water Meter •Adjust Water Service Box •Relocate Water Service Box 32 LANDSCAPING Section 212 •Tree Retention and Protection All other landscaping will be performed by the City’s misc. landscaping consultant after completion of the project 17 33 BASES AND PAVEMENT Section 304 • Aggregate Base Course Class 6 –6” Section Section 403 • Hot Mix Asphalt (Grading S)(75)(PG 58-28) • Hot Mix Asphalt (Grading SG)(75)(PG 58-28) Section 420 • Geosynthetic Pavement Interlayer Section 515 • Waterproof Membrane • Over CBC under concrete surfaces 34 CONCRETE Section 601 • Concrete Class D (Box Culvert) Section 602 • Reinforcing Steel (Epoxy Coated) 18 35 Section 603 • 10” SDR 35 Pipe • 18” SDR 35 Pipe STORMPIPE WORK 36 Section 604 • Manhole Ring/Cover • Inlet Type 13 (Single) • Manhole 48” Dia CONCRETE 19 37 Section 607 •Fence (Special) • Includes construction of gate FENCING 38 CONCRETE Section 608 • Concrete Sidewalk (6”) • Conc. Sidewalk (4”) Reinforced – Use as directed by City • Concrete Curb Ramp • Detectable Warning • Barrier Curb • Curb and Gutter • Gutter Type 2 (3 Foot) 20 39 WATERLINE WORK Section 619 • 8” PVC Pipe (C900) • 16” Steel Casing • Connect to Existing 6” PVC • Connect to Existing 8” PVC • Water Services 40 WATERLINE WORK Section 619 • Copper Pipe • Plug Existing 4” Pipe • Fire Hydrant Assembly • Abandon Valve • 8” Waterline Lowering 21 41 WATERLINE WORK Section 619 • Waterline replacement shall minimize impacts to residents • If shutoff is necessary, proper notification to residents is needed • Appropriate testing procedures must be met • Coordinate with City Water Utilities • Phasing for waterline replacement • Shown in overall project schedule • Phasing must be approved prior to beginning work 42 MOBILIZATION Section 626 • Mobilization • Payment Schedule per CDOT Surveying, Signing, and Striping to be Provided by the City of Fort Collins 22 43 Common to Both Projects 44 EARTHWORK Section 203 • Excavation – 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 • Filter Material ,Class A and B • Structure Backfill, Class 1 and Flowfill 23 45 EROSION CONTROL • Stormwater Management Plan Permit to be obtained by Contractor • Verify a SWMP permit is necessary • If not necessary, erosion control devices will still be needed • Plan quantities were calculated from the Erosion Control Plan • The Erosion Control Plans provided are not the SWMP • Erosion Control is broken into several measurable pay items • Inlet protection, vehicle tracking pad, 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) 46 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 90 day full closure in addition to any traffic control needed outside this time • Contractor to develop traffic control plans for the project • Reference plans for anticipated set-up • Plans reviewed by the City • Flagging is not expected 24 47 TRAFFIC CONTROL Section 630 • Portable Message Boards and Flagging (Special) • Up and above approved traffic control developed for the project • To be used for Special Events as directed by designated City Representative 48 Thanks For Attending! • Any Questions or concerns can be addressed to: • Kyle Lambrecht • Office: (970) 221-6566 • Email: klambrecht@fcgov.com • John Stephen (Purchasing) • Office: (970) 221-6777 • Email: jstephen@fcgov.com