Stoops Ferry – Design Build Traffic Control Plan, Structure Plan and Signing & Pavement Marking Plan

Moon Township
Allegheny County, Pennsylvania 

Project Manager: Jason DeFlitch, PE
Phone: 412.392.8258

Cost: $3,600,000
Completion Date: 2019


SAI was responsible for the design build Traffic Control Plan and Signing & Pavement Marking Plan for a bridge replacement on SR 0051 (Stoops Ferry Road) that traverses over Flaugherty Run.  The Traffic Control Plan consisted of phased-construction with two (2) detours.

The physical features of this project include:

  • Removal of an existing single span reinforced concrete frame bridge with a sidewalk on one side.
  • Replacement was a new single span pre-stressed concrete spread box beam bridge with a sidewalk on one side.
  • The concrete spread box beam was 57’-8” (out/out) and maintained three (3) 11-0’ travel lanes, two 8’-0” shoulders, and a 5’-8” sidewalk on one side.
  • Other design build activities that SAI completed included approach roadway work, drainage, guide rail, utility relocation, and permits.

Project Owner: Pennsylvania Department of Transportation, District 11-0
Contact: Ryan Surrena (FAY, S&B USA Construction)
Phone: 724.265.4600

Other features of this project include:

  • The design build traffic Control Plan consisted of six (6) phases of construction.
  • A car and truck detour plan was also part of the design build plan.
  • The detours were implemented over a weekend to launch the bridge in place.
  • Utility relocation was a critical path to the success of accelerating the project.
  • Signing and Pavement Marking Plan updated the signs and pavement markings within the project limits

 

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