Design Details

Project Overview

Design Details

This project is for the full depth total roadway reconstruction of six miles of the Pennsylvania Turnpike. Upon completion of this project, the existing four-lane facility with a 10 foot median and 12 foot shoulders will be converted into a six-lane facility with three - 12 foot travel lanes east and westbound, a 26 foot median, and 12 foot shoulders.

This project also includes the replacement of two overhead bridges, seven mainline bridges, lengthening of culverts, and the construction of storm water management facilities and other drainage improvements at various locations throughout the project limits. The final design phase of this project is targeted for completion in 2010. The following are bridges that will be replaced as part of this contract and the roadways they carry:

Overhead Bridges

  • Mill Road (T 540, Milepost 322)
  • Valley Forge Road (SR 0252, Milepost 324)

Mainline Bridges (carry Pa. Turnpike over other roads)

  • Howells Road (T-433, Milepost 320)
  • Yellow Springs Road (SR 1005, Milepost 321)
  • Valley Creek (Stream Crossing, Milepost 323)
  • Wilson Road (T-593, Milepost 324)
  • Thomas Road (T-576, Milepost 325)
  • Glenhardie Road (T-616, Milepost 325)
  • SR 0422 and North Gulph Road (SR 0422 and SR 3039, Milepost 326)

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Proposed 6-Lane Typical Section