A police investigation on Interstate 495 in Fairfax County has several lanes closed to traffic Sunday afternoon, prompting major delays.

WASHINGTON — Crews are scheduled to begin the second part of a two-phase traffic shift along I-495 in the Tysons-McLean area. On Friday, all four lanes on southbound I-495 (Beltway outer loop) within ...

WASHINGTON — The last phase of shifting southbound lanes along I-495 from Georgetown Pike to between Old Dominion Drive and Lewinsville Road has been rescheduled for Wednesday night. Starting at 10 ...

The Massachusetts Department of Transportation announces that overnight detours will take place this week on the Exit 58 ramp connecting Interstate 495 north to the Massachusetts Turnpike (Interstate ...