RMTA Contract MR-2017 Miscellaneous Repairs Pre-Bid Meeting March - - PowerPoint PPT Presentation

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RMTA Contract MR-2017 Miscellaneous Repairs Pre-Bid Meeting March - - PowerPoint PPT Presentation

Sep 25, 2023 44 likes •448 views

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,

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SLIDE 1

RMTA Contract MR-2017 Miscellaneous Repairs

Pre-Bid Meeting March 30, 2017 RICHMOND METROPOLITAN TRANSPORTATION AUTHORITY

We provide safe, convenient, efficient facilities and excellent customer service while maintaining the lowest feasible costs.

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SLIDE 2

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

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SLIDE 3

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

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SLIDE 4

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

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SLIDE 5

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

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SLIDE 6

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

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SLIDE 7

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.

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SLIDE 8

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

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SLIDE 9

MR-2017

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SLIDE 10

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

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SLIDE 11

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

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MR-2017

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SLIDE 12

MR-2017

Boulevard Bridge

Replace damaged lacing bars and rivets Replace damaged or missing rivets

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Three different lacing bars are used Document locations repaired

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SLIDE 13

Bridge 9S

  • Southbound & Northbound CSX RR:
  • Each bridge contains 6 pins
  • UT Testing

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MR-2017

Bridge 9N

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SLIDE 14

Bridge 10S

  • Southbound CSX RR:
  • UT Test 6 pins for both bridges
  • B10S Repair damage to the bottom flange of the south girder

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MR-2017

Bridge 10N

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SLIDE 15

MR-2017

Bridge 10S – South Girder

High Load Impact Damage

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SLIDE 16

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

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MR-2017

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SLIDE 17

Bridge 64 (see Bridge 67 Plans)

  • SB I-95 to WB DTE:
  • Pier 12W Floorbeam 16 Steel Repair
  • Pier 10W Gusset Plate Replacements

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MR-2017

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SLIDE 18

Bridge 67

  • EB DTE to NB I-95:
  • 2 lateral gusset plate repairs
  • Floorbeam Repair

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MR-2017

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SLIDE 19

MR-2017

Bridge 67 – Gusset Plate

Pier 10W Top & Lower Lateral Gusset Plate

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SLIDE 20

MR-2017

Bridge 67 – Gusset Plate

Pier 93-94 Top Lateral Gusset Plate

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SLIDE 21

MR-2017

Bridge 67 – Gusset Plate

Pier 12W Floorbeam 16

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SLIDE 22

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 12th 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.

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SLIDE 23

MR-2017

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SLIDE 24

MR-2017

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SLIDE 25

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

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SLIDE 26

MR-2017 B4 N. Abutment

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SLIDE 27

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

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SLIDE 28

MR-2017

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SLIDE 29

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

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SLIDE 30

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

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SLIDE 31

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

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SLIDE 32

MR-2017

  • Railroad Coordination Continued (2 of 2):

– Norfolk Southern

  • Bridge 65

Pier 9 Shotcrete

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SLIDE 33

MR-2017

  • Point of Contact or Responsible Forman:

– On site at all times – Shall be there day and night during construction

  • r lane closures

– Regardless of work or job being performed – In close contact with Engineer/inspectors – Any changes in personnel, must be clearly communicated

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SLIDE 34

STAGING AREA* REQUIRES CITY’S PERMISSION STAGING AREA

MR-2017

STAGING AREAS

STAGING AREA*

*Yellow and Orange Areas are Unavailable

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SLIDE 35

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

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SLIDE 36

MR-2017

  • Questions due by April 13th, 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)

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SLIDE 37

Questions? Required Site Visit

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MR-2017

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SLIDE 38

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MR-2017

Main Office to Main Street Station

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SLIDE 39

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MR-2017

Main Street Station to Douglasdale

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SLIDE 40

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MR-2017

Douglasdale to Boulevard Bridge