Superstructure Replacement and Substructure Rehabilitation for Bridge No. 21089
The project consisted of removal and replacement of the existing deck and steel superstructure for Bridge No. 21089 on I-70 Eastbound over Ramp A, Washington County, MD. Rehabilitation repairs for the existing abutments and piers, including fiber wrap strengthening, support of excavation at the abutments for phased construction, paving and resurfacing on the approach roadways to the bridge, placement of w beam traffic barriers, signing and pavement markings. The project was phased for construction in 3 stages to minimize inconvenience and impacts to the traveling public.