FAIRFAX – I-66 West near I-495 will be closed during the overnight hours, Friday, October 23, through Sunday, October 25, for crews to lift bridge beams in place for a new I-66 Express Lanes ramp. Traffic will be detoured using I-495 and the Route 50 Interchange.

Drivers should expect delays if traveling in this area during these times and consider using alternate routes. 

Details include:
Friday, October 23, and Saturday, October 24: 10 p.m. to 6 a.m. 
Sunday, October 25: 10 p.m. to 4 a.m.
I-66 West at I-495
  • I-66 West will be closed Friday, October 23, and Saturday, October 24, from 10 p.m. to 6 a.m. nightly, and Sunday night, October 25, from 10 p.m. to 4 a.m.
  • Traffic will be detoured to I-495 South, exit to Route 50 East, stay to the right and follow signs to I-495 North, then follow signs to I-66 West.