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I-40 Kingman Project Map
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I-40/US 93 West Kingman Traffic Interchange

Project Cost: $106,543,210

In July 2024 the Arizona Department of Transportation started construction on a new system-to-system traffic interchange that will create a free flowing connection between Interstate 40 and US 93 in west Kingman. Construction is expected to be completed in approximately 2.5 years, through early 2027.
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Grand Canyon National Airport Runway Rehabilitation Project

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Drivers should plan for extra travel time through the project corridor as work continues

The Arizona Department of Transportation advises drivers to plan for lane restrictions throughout the State Route 347 Improvement Project corridor July 30 to August 7 as paving work progresses.

ADOT advises drivers to use caution and be prepared to slow down, follow the posted speed limit and merge safely when approaching and traveling through all work zones. Drivers should allow for extra travel time and watch for construction personnel and equipment.

Weeknight Work

  1. Thursday, July 30: Northbound SR 347 will be narrowed to one lane at the Santa Cruz Wash from 8 p.m. Thursday, July 30, to 5 a.m. Friday, July 31, for geotechnical work.
  2. Thursday, July 30: Northbound SR 347 will be narrowed to one lane approaching the Riggs Road intersection from 8 p.m. Thursday, July 30, to 4 a.m. Friday, July 31, for paving.
  3. Thursday, July 30: Southbound SR 347 will be narrowed to one lane approaching the Riggs Road intersection from 8 p.m. Thursday, July 30, to 5 a.m. Friday, July 31, for paving.

Weekend Work

  1. Friday, July 31: Northbound SR 347 will be narrowed to one lane approaching the Riggs Road intersection from 8 p.m. Friday, July 31, to 9 a.m. Saturday, August 1, for paving. Left-hand turns from northbound SR 347 to westbound Riggs Road and from eastbound Riggs Road to northbound SR 347 will also be restricted starting at 11 p.m. Friday, July 31.

    Detour:

    • Drivers who need to access westbound Riggs Road can use Old Maricopa Road to southbound SR 347.
    • Drivers who need to access eastbound Riggs Road can use Mammoth Way to northbound SR 347.
  2. Friday, July 31: Southbound SR 347 will be narrowed to one lane approaching the Riggs Road intersection from 8 p.m. Friday, July 31, to 9 a.m. Saturday, August 1, for paving. Left-hand turns from southbound SR 347 to eastbound Riggs Road and from westbound Riggs Road to southbound SR 347 will also be restricted starting at 11 p.m. Friday, July 31.

    Detour:

    • Drivers who need to access eastbound Riggs Road can use Mammoth Way to northbound SR 347.
    • Drivers who need to access westbound Riggs Road can use Old Maricopa Road to southbound SR 347.
  3. Sunday, August 2: Southbound SR 347 will be narrowed to one lane from Riggs Road to Mammoth Way nightly from 8 p.m. to 5 a.m. beginning Sunday, August 2, through Friday, August 7, for paving.

Project Lookahead

During Phase 1 of the SR 347 Improvement Project, drivers should plan for lane restrictions during the overnight hours and also during some weekends.

The project schedule is subject to change due to weather or other unforeseen circumstances.

To sign up for project updates and traffic alerts to stay in the know, please visit the project website at azdot.gov/sr347.

Real-time highway conditions are available on ADOT’s Arizona Traveler Information site at AZ511.gov, the az511 app (download for Apple or Android devices) or by calling 511. Drivers can set their own alerts on the AZ511 app in order to be notified when there is an incident, lane restriction or closure.

State Route 347 lane restrictions Map

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The Arizona Department of Transportation advises drivers to expect lane restrictions on US 160 near Mexican Water in far Northeastern Arizona on Tuesday, Aug. 4, as work begins on erosion control.

Drivers should expect the following restrictions weekdays from 6 a.m. to 4 p.m.:

  • US 160 will be reduced to one lane only with alternating east- and westbound travel between mileposts 439 and 440.

  • Onsite flaggers will direct traffic through the work zone.

  • Drivers need to be prepared to make frequent stops when approaching and driving through the work zone and use caution around construction personnel and equipment while the restrictions are in place. 

  • Restrictions will be lifted each day after work hours. No work is scheduled on weekends.

This work, which is part of the 24-mile long pavement rehabilitation project between the communities of Dennehotso and Mexican Water, is scheduled to be completed by early September.

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