I-80 WB, 4R Preliminary Design and Design/Build Services Project

SAI was responsible for the fast-track conceptual design of roadway, traffic control, signing and pavement marking and cross sections for ...

SR 1012-BCG, Cowpath/Godshall/West Broad Street Intersection Improvements

SAI performed preliminary engineering and final roadway design to eliminate two closely paired "T" intersections and provide a single, new, ...

SR 0030 and SR 0981 Roadway Improvements

SAI was responsible for preliminary and final design of widening and overlay of S.R. 0030 and S.R. 0981 addressing urban ...

SR0028 Section 036 Etna Interchange Reconstruction

SAI is responsible for the preliminary enginering and final roadway and structure design for a project that comprises 12 multi-span bridges, ...

Monfayette Transportation Project I70-SR0051

SAI was responsible for the preliminary and final roadway and structure design of four miles of new four-lane expressway over ...

Fort Pitt Boulevard Eastbound-Interstate 376 Connector

SAI was responsible for the preliminary and final highway as well as structure design of the reconstruction/rehabilitation of Ft. Pitt ...