The Arizona Department of Transportation advises drivers to plan for the following ramp closure while guardrail repair work occurs on Interstate 17 and Rock Springs Road (exit 242):

  • The northbound I-17 on-ramp at Rock Springs Road (exit 242) will be closed from 6 to 11:59 p.m. Thursday, Sept. 6.  Drivers can use northbound Coldwater Road (exit 244) instead.
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 For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at, follow ADOT on Twitter (@ArizonaDOT) or call 511, except when driving.
Announcements Nighttime ramp closure set at Interstate 17 and Rock Springs Road Thursday, Sept. 6