SR 4012-A00 Construction Inspection
PennDOT District 1-0, Millcreek Township, Erie County, PA
Stahl Sheaffer Engineering was selected as the prime consultant to provide supplementary construction inspection and documentation services for the construction of a section of state highway in PennDOT District 1-0. This project included the widening and reconstruction of SR 4012 and SR 699 (Interchange Road), the replacement of the bridge structure carrying SR 4012 over Walnut Creek, and traffic signal upgrades. Inspection covered the restoration of SR 309, including the reconstruction of pavement, guide rail replacement, construction of ADA curb ramps, drainage upgrades, traffic signal upgrades, and other miscellaneous construction.