Credit: Heavy westbound traffic flows toward Nutley Street on Interstate 66 in this WTOP file photo. (WTOP/Dave Dildine)

Weekend road and rail: Virginia Route 28, Maryland’s River Road and Red Line closures

Nearly 2 dozen miles of DC streets will soon be 15 mph zones

Cashless tolling now permanent throughout Maryland

Safety improvements begin at deadly Bethesda intersection

Virginia wildlife and transportation experts make effort to cut down on road kill

Prince William County prepares to widen key stretch of US Route 1