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maryland state highway administration

Credit: Dave Dildine/WTOP

Nearly 3 miles of lights are out above I-495, WTOP finds out why

Million-dollar project to add new sidewalks to US Route 1 as Maryland emphasizes pedestrian safety

I-270 sinkhole repair could stretch to July 4 weekend

Crews begin work to patch I-270 sinkhole snarling traffic in Md.

‘Leave a lot of extra time’: Crews assess, repair sinkhole on I-270 in Montgomery Co.

Maryland lawmakers seek solutions to improve safety on Old Georgetown Road