Credit: A screenshot of the new CarpoolNow app. (Courtesy Metropolitan Washington Council of Governments)

New carpooling app aims to streamline the slug line

National Harbor rolls out road improvements to accommodate new casino

Metro review finds power, fire problems exacerbated by lack of worker training

New train radio failed before Metro riders bailed in tunnel

Fairfax Co. wants trucks blocked from new I-66 lanes, citing noise, higher tolls

Design, permitting complete on Metro’s Silver Line extension