As a deadline approaches for D.C.'s 6,500 taxicabs to accept credit cards, drivers and fleet owners are saying the city's push for more modern cabs could have financial consequences.

App-based livery service Uber has gone to battle with D.C. regulators over its premium sedans, and now its new lower-price hybrid vehicles are provoking complaints from traditional taxicab drivers and city officials.

Soon, more D.C. residents will be allowed to offer visitors passes to park on the street. But there's a catch: they are now available by demand only.

Renovations costing more than $32 million at the MARC Halethorpe Station in Maryland were completed to some fanfare Monday.

A $3 million repaving of two segments of Wisconsin Avenue in Maryland will cause lanes to close, likely provoking traffic backups on the heavily traveled artery.

A federal judge has ordered that settlement agreements be unsealed in the crash on Metro's Red Line that killed nine people in 2009.

Late-night drivers on Interstate 95 in northern Virginia can expect slow going next week.

Continued work on improvements around the Metro system this weekend means that riders are likely looking at waits twice as long as normal.

Transportation planners want to build a new 10-mile highway in Northern Virginia connecting Prince William and Loudoun counties, but community activists are mobilizing to stop it.

Republican Ken Cuccinelli and Democrat Terry McAuliffe will likely have to flesh out what their position on the controversial Bi-County Parkway is at a candidate forum today.