Construction Inspection

SAI was responsible for the construction inspection of the reconstruction of S.R. 0022-B02 in Murrysville, Export, and Salem, PA from two (2) to four (4) lanes of traffic.

Physical Features: 
  • Four and one-half miles of two-lane roadway to four-lanes with an 18 ft median and a two foot concrete median barrier.
  • Culvert extensions for five box culverts and two arch-culverts to accommodate roadway widening.
Other Features: 
  • Installation of a new lighting and traffic signals at four (4) existing intersections.
  • Reconstruction of five intersections.
  • Traffic maintained via a two-way phased detour.
  • Mine void grouting.
  • Constructability review.
  • Cost control monitoring.
  • Documentation and progress verification.
  • Quality assurance monitoring.