Plan for 40-day closure of A-1 Mountain Road Bridge over Interstate 40 in Flagstaff scheduled for May 2 – June 10

The Arizona Department of Transportation advises drivers to plan for an extended closure of the A-1 Mountain Road Bridge over Interstate 40 (exit 190) from midnight Monday, May 2, to 11 p.m. Friday, June 10, as work continues on the bridge replacement project.

  • DETOUR TO A-1 MOUNTAIN ROAD: Drivers traveling eastbound on I-40 traffic will take Exit 191 to turn around and travel westbound on I-40 to access A-1 Mountain Road.
  • DETOUR TO EASTBOUND I-40: Drivers on A-1 Mountain Road will first travel west on I-40 and exit Hughes Avenue (Exit 185- Bellemont) to turn around and proceed eastbound on I-40.

Drivers should proceed through the work zone with caution, slow down and watch for construction personnel and equipment.

For more information, visit https://azdot.gov/i40-A1-Mountain