DC-Maryland-Virginia P30 Detours for Rail Progress
WMATA P30 bus detoured since June 30 due to Purple Line construction in Maryland
WMATA P30 Bus Detours for Purple Line Work
WMATA's P30 bus route is operating on a detour due to Purple Line construction in Maryland, transit officials said. The detour took effect June 30, affecting riders traveling through the construction zone. Officials haven't specified how long the detour will remain in place or how many riders are affected daily.

Purple Line Construction Drives Service Change
The detour stems from ongoing work on the 16.2-mile Purple Line light rail project connecting Bethesda and New Carrollton, according to the Maryland Transit Administration. Construction resumed in 2023 under Purple Line Transit Partners after a contractor dispute halted work in 2020. WMATA and MDOT MTA coordinate bus service impacts during rail construction, though officials didn't detail which specific construction activities necessitated this P30 detour. Transit agencies typically adjust bus routes when rail projects require street closures or utility work.
Detour Details Remain Limited
WMATA posted the service change on its online status page but hasn't released specifics about affected stops or detour routing. Officials didn't provide estimated additional travel times for riders using the modified route. The transit agency hasn't said whether the detour affects the entire P30 route or only certain segments. Randy Clarke, WMATA's General Manager and Chief Executive Officer, hasn't issued a statement about the service change.

Duration Unclear as Construction Continues
WMATA hasn't announced when normal P30 service will resume. The detour will remain in effect until further notice, officials said. Transit agencies typically provide several weeks' advance notice before major service changes, though whether that happened for this detour wasn't clear from available information. The Purple Line project, which began construction in 2017, has caused periodic bus detours as work progresses along the 21-station corridor.
Riders Advised to Check Current Routes
P30 riders should expect modified routing through the construction area, though specific impacts vary by trip. Officials said detailed routing information is available on WMATA's service status page. Commuters may want to allow extra travel time until they're familiar with the detour. Moovit provides real-time updates for WMATA routes including current P30 service patterns.











