New traffic signal in Flagstaff on West Historic Route 66 (Business I-40) at Riordan Road to be installed this week

Intermittent five-minute closures of the intersection are scheduled for Wednesday, Dec. 19, between 9 a.m. and noon while the Arizona Department of Transportation installs the new signal. Officers will be on site to direct traffic as needed. Access to businesses will remain open during intersection closures.

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

Schedules are subject to change based on weather and other unforeseen factors. For more information, please call the ADOT Project Information Line at 855.712.8530 or email Projects@azdot.gov. For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at www.az511.gov, follow ADOT on Twitter (@ArizonaDOT) or call 511, except when driving.