Transportation

Credit: MARC also said the criteria are more strictly implemented when track work has recently been done, saying that new track is more prone to sunkink. (Courtesy MARC)

Heat causes MARC slowdown Wednesday

Roll through: Cashless tolling set for Thursdays, Fridays on Bay Bridge

Drivers pay less to DC for red-light camera tickets after tweak, but no refunds planned

Metro to run extra trains for Mystics and Nationals games

Tractor-trailer crash leads to Beltway lane closures, miles of backups

Trash truck fire slows traffic around Dulles