DC D90 Bus Reroutes for Cathedral Avenue Progress

D90 bus detour begins July 2 due to Cathedral Avenue NW construction work

2025-07-02, Moovit News Team

D90 Bus Detour Starts on Cathedral Avenue NW

D90 bus riders face route changes as construction work blocks Cathedral Avenue NW, transit officials said Wednesday. The Washington Metropolitan Area Transit Authority classified the detour as high severity and advised passengers to expect delays. Specific streets the bus will use during the detour weren't immediately available.

Construction Prompts Service Modification

The routing change ensures passenger safety while construction proceeds on Cathedral Avenue NW, according to the transit agency. WMATA regularly implements temporary detours throughout the region as infrastructure improvements and development projects continue. Officials didn't provide details about the construction project's scope or contractor. Transit agencies typically reroute buses when roadwork blocks regular paths, prioritizing stops that serve the most riders.
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Detour Details and Service Impact

The D90 normally operates between Friendship Heights and Anacostia stations, serving neighborhoods along its route through the District. Officials haven't said which specific stops will be affected by the detour or how much additional travel time riders should expect. The transit agency hasn't released ridership figures for the route. WMATA's service status system uses severity classifications to help passengers understand disruption levels, with high severity indicating substantial route modifications.

Timeline Remains Unclear

WMATA hasn't announced when construction will be completed and normal service will resume. The detour took effect July 2, officials confirmed. Transit agencies typically provide timeline estimates for temporary service changes, but construction completion dates weren't available by publication time. Officials said they'll update the service status page as more information becomes available.
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Riders Advised to Check for Updates

Regular D90 riders should allow extra travel time and check for route updates before their commute, officials said. The transit agency recommends passengers verify current routing through its service status system. Moovit provides real-time updates for WMATA bus routes, including detour information and estimated arrival times during service disruptions.