SR 83, Section 007, Auxiliary Lanes, Dauphin County, PA
Final design involved addition of two auxiliary lanes, widening of two bridges and total reconstruction of one mile of I-83 between Union Deposit Road and Derry Street. The project included field surveys, maintenance and protection of traffic, roadway design, right-of-way, utilities, hydraulic analysis, bridges, retaining walls, erosion and sedimentation control plans, signing and pavement marking, sign structures, wetland mitigation and preparation of a Categorical Exclusion Evaluation.