Rehabilitation of the Mall Tunnel

The District of Columbia Office of Contracting and Procurement (OCP), on behalf of the District Department of Transportation (DDOT), is soliciting design consultation services for the Rehabilitation of the Mall Tunnel under contract number DCKA-2026-Q-0077. The procurement seeks a qualified consultant to provide comprehensive design consultation services for this infrastructure rehabilitation project. The consultant must demonstrate the skill and care ordinarily provided by general engineering consultants practicing in major urban areas on projects of similar type, cost, and scope. Key deliverables include design consultation work that supports the rehabilitation objectives of the Mall Tunnel infrastructure. The consultant is expected to perform all services expeditiously while maintaining orderly project progress and adherence to professional engineering standards. The proposal submission deadline is May 20, 2026, with the opportunity posted on April 20, 2026, providing a thirty-day response window for interested parties.

The solicitation documentation does not specify particular set-aside designations, disadvantaged enterprise requirements, incumbent vendor information, budget ranges, or award values. Without access to the complete bid documents, specific evaluation criteria beyond the consultant's demonstrated expertise in urban engineering projects cannot be detailed. Interested consulting firms should obtain the full solicitation package from the District of Columbia Office of Contracting and Procurement to determine any additional organizational restrictions, qualifications requirements, evaluation methodologies, or financial parameters associated with this contract opportunity.