RICHMOND METROPOLITAN TRANSPORTATION AUTHORITY We provide safe, convenient, efficient facilities and excellent customer service while maintaining the lowest feasible costs. RMTA Contract MR-2017 Miscellaneous Repairs Pre-Bid Meeting March 30, 2017
MR-2017 • Agenda: – Complete sign in sheet – Introductions – Bidding requirements – Liquidated Damages – Work Items / Site Photos – Railroad Agreement – Staging Areas – Contract Timeline – Addendum – Required Site Visit 2
MR-2017 • Contract Book – Broken down into (3) sections: • Contract & Bid Documents • Supplemental Specifications to the 2016 VDOT Specifications • Special Provisions and Repair Details • Appendix • System Map, I-95 Pier Map • As-Built Drawings from Original Construction (Paper copies available for $60, or download fromwww.rmtaonline.org) • – Email mfoster@hntb.com for a link to FTP site for the Appendix 3
MR-2017 • Bidding Requirements (1 of 3): – Jacking and Blocking of Beams and Structural Steel Repairs Experience • 3 bridge superstructure repair projects (minimum) • 1 or more beams jacked off the bearing with portion of beam replaced by welding for each repair project • Complete bidder forms BSS-1, BSS-2 4
MR-2017 • Bidding Requirements Continued (2 of 3): – Shotcrete experience on bridge superstructures • 3 projects (minimum) • 10,000 S.F. minimum total from 3 projects • Complete bidder forms BS-1, BS-2 5
MR-2017 • Bidding Requirements Continued (3 of 3): – Prequalified by VDOT for bidding on State Projects • The following categories are preferred: – Major Structures and/or Bridge Repair 6
MR-2017 • Liquidated Damages (1 of 2): – MOT: • RMTA reserves the right to charge damages of $1,000 per every 15 minutes a lane / ramp closure is in place beyond prescribed time or lane closure is in place for more than 1 hour before or after active work is on-going. – Certified Personnel • Contractors foreman (or other on -site employee) must be properly trained. The training requirement is the “Basic WZTCT” course provided by VDOT. • If a trained employee is not on site, RMTA reserves the right to charge damages of $1,000 per day. 7
MR-2017 • Liquidated Damages (2 of 2): – Completion Dates • All Bridge Deck Sealant – September 25, 2017 • All Shotcrete Repairs – November 22, 2017 • Project Completion – December 22, 2017 – Railway Coordination Services • See Railway-Highway Provisions in the Supplemental Specifications 107.19 • Specific Instructions and Timeline for Submittals 8
MR-2017 9
MR-2017 • Significant Work Items (1 of 4): – Steel Repairs: • Bridge BB (Boulevard Bridge) Multiple locations • Bridge 9S (SB CSX RR) Multiple locations • Bridge 9N (NB CSX RR) Multiple locations • Bridge 10S (SB CSX RR) Multiple locations • Bridge 10N (NB CSX RR) Multiple locations • Bridge 64 (Downtown Expy) 1 location • Bridge 67 (Downtown Expy) Multiple locations 10
MR-2017 Boulevard Bridge - Multiple Repairs in Known and Unknown Locations: • 7,500 LBS. weight limit • No 3 or more axle trucks • Trailer mounted Hydra Platform Typically allowed 11
MR-2017 Boulevard Bridge Replace damaged lacing bars and rivets Replace damaged or missing rivets Three different lacing bars are used Document locations repaired 12
MR-2017 Bridge 9S Bridge 9N - Southbound & Northbound CSX RR: • Each bridge contains 6 pins • UT Testing 13
MR-2017 Bridge 10S Bridge 10N - Southbound CSX RR: • UT Test 6 pins for both bridges • B10S Repair damage to the bottom flange of the south girder 14
MR-2017 Bridge 10S – South Girder High Load Impact Damage 15
MR-2017 Bridge 64 - Note that Bridge 67 (EB DTE ramp to NB I-95) - Also includes the truss portion of the ramp - From SB I-95 to WB DTE: • Duplicated Pier Numbers are noted as W or E 16
MR-2017 Bridge 64 (see Bridge 67 Plans) - SB I-95 to WB DTE: • Pier 12W Floorbeam 16 Steel Repair •Pier 10W Gusset Plate Replacements 17
MR-2017 Bridge 67 - EB DTE to NB I-95: • 2 lateral gusset plate repairs • Floorbeam Repair 18
MR-2017 Bridge 67 – Gusset Plate Pier 10W Top & Lower Lateral Gusset Plate 19
MR-2017 Bridge 67 – Gusset Plate Pier 93-94 Top Lateral Gusset Plate 20
MR-2017 Bridge 67 – Gusset Plate Pier 12W Floorbeam 16 21
MR-2017 • Significant Work Items (2 of 4): – Concrete Bridge Deck Sealant: • B36 (Maplewood Ave over DTE Conn.) 543 S.Y. • B61 (WB DTE over 12 th St.) 545 S.Y. • B63 (WB DTE over Virginia St.) 3,154 S.Y. • B64 (Ramp from SB I-95 to WB DTE) 2,343 S.Y. • B65 (Ramp from NB I-95 to WB DTE) 4,151 S.Y. • B66 (EB DTE over Virginia St.) 6,751 S.Y. • B67 (Ramp from EB DTE to NB I-95) 4,885 S.Y. • B68 (Ramp from EB DTE to SB I-95) 1,696 S.Y. 22
MR-2017 23
MR-2017 24
MR-2017 • Significant Work Items (3 of 4): – Shotcrete • Standard (< 30 ft.): 5 possible bridges, multiple locations • Elevated ( ≥ 30 ft.) : 3 possible bridges, multiple locations • Over Water: 2 possible bridges, multiple locations 25
MR-2017 B4 N. Abutment 26
MR-2017 • Significant Work Items (4 of 4): – Concrete sidewalk • 2 possible bridges, multiple locations • Remove existing, prepare subgrade, replace – Concrete curb • 2 possible locations and adjacent to sidewalk locations 27
MR-2017 28
MR-2017 • Minor / Remaining Work Items (1 of 2): : – Trim existing vegetation – Clearing and Grubbing – Hydraulic Cement Concrete Repairs – Patching Asphalt Pavement – Repairing Asphalt Concrete Pavement Cracks – Cleaning Drainage Manhole – Miscellaneous Bridge Coatings – Equipment 29
MR-2017 • Minor / Remaining Work Items (2 of 2): : – Debris Removal – Drainage Structure Repairs – Right-of-Way fence – Slope Stabilization – Pavement Marking Lines/Symbols/Text – Concrete Barrier Delineators – Slope stabilization – Parapet Wall Coatings 30
MR-2017 • Railroad Coordination (1 of 2): – Depending on the contractors means and methods Railroad Approval and Railroad Flagger may be required – Liquidated damages • RMTA reserves the right to charge liquidated damages if the contractor fails to meet the submittal schedule – Railway Coordination Service • Submittal of means and methods, drawings to the satisfaction of RMTA and NS Corp. • All submittals are made directly to NS Corp • Contractor will submit directly to NS Corp. • Contractor will pay the Flagger Fees 31
MR-2017 • Railroad Coordination Continued (2 of 2): – Norfolk Southern • Bridge 65 Pier 9 Shotcrete 32
MR-2017 • Point of Contact or Responsible Forman: – On site at all times – Shall be there day and night during construction or lane closures – Regardless of work or job being performed – In close contact with Engineer/inspectors – Any changes in personnel, must be clearly communicated 33
MR-2017 STAGING AREAS STAGING AREA REQUIRES CITY’S PERMISSION STAGING AREA* STAGING AREA* *Yellow and Orange Areas are Unavailable
MR-2017 • We anticipate issuing an Addendum: – Revise Bid Tab to Include UT Testing of pins on Bridges 9 and 10 – Revise details for Bridge 67 Pier 12W – No anticipated change in the Bid Date – Be sure to Acknowledge Receipt on Bid Documents 35
MR-2017 • Questions due by April 13 th , 1:00 PM • Bid’s Due – 10:00 AM on April 20 • Contract Dates: • Begin: May 1st± • End: December 22, 2017 – Shotcrete: November 22 – Concrete Bridge Deck Sealant: September 25 • Submit Questions to: – Matt Foster, P.E. at: mfoster@hntb.com – Theresa Simmons, P.E. at: Theresa.Simmons@rmtaonline.org (RMTA Director of Operations) 36
MR-2017 Questions? Required Site Visit 37
MR-2017 Main Office to Main Street Station 38
MR-2017 Main Street Station to Douglasdale 39
MR-2017 Douglasdale to Boulevard Bridge 40
Recommend
More recommend
