9th Street Bridge over I-395 Rehabilitation | Volkert Location: Washington, DC Client: The 9th Street Bridge over I-395 was in need of rehabilitation and repair. To extend the life and increase the safety of this 5-span, steel structure with concrete decks, Volkert revised an out-of-date set of construction documents to reflect current AASHTO and DDOT standards and a new scope-of-services. The project involved a field inspection; evaluations of the 9th Street bridge decks, structural steel on ramps, and the paint system for the steel girders and railings; on-site cleaning; environmental testing; and rehabilitation and repair design. Rehabilitation plans for the 9th Street Bridge included complete deck replacements, substructure repairs, rehabilitation of the ramps, the cleaning and painti

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