ADOT has more than 20 current and upcoming projects on the Interstate 40 and US 93 corridors across northwestern Arizona. The improvements include 48 miles of new pavement on I-40 and 84 miles of new pavement on US 93.
There are also several projects that will widen the existing 2-lane roadway into a four-lane divided highway.
US 93 Improvements
View Map: US 93 Improvements
| Project: |
Sanctuary Road to I-40 |
|---|
| Project Elements: |
Remove and replace the existing top-pavement surface and make other improvements along a 23-mile segment of US 93 near Chloride, mileposts 48 to 71. |
| Schedule: |
Construction expected to begin in late 2025 and be completed in 2026. |
| More info: |
azdot.gov/projects/northwest-district-projects/us-93-corridor-projects |
| Project: |
E. Old Wikieup-Hillside to North of Nothing |
|---|
| Project Elements: |
Remove and replace the existing pavement surface along a 13- mile section of US 93 near Wikieup, mileposts 131 to 144. |
| Schedule: |
Construction started in May 2025 and is expected
to be completed in 2026. |
| Project: |
Intersection Improvements: Tony Avenue -
Rocky Point Avenue |
|---|
| Project Elements: |
Safety improvements (acceleration lanes, striping and signing) at two intersections from Tony Avenue to Rocky Avenue, approximately 40 miles north of Kingman, mileposts 28 to 30. |
| Schedule: |
Construction scheduled to begin and be completed
in 2025. |
| Project: |
Cholla Canyon Ranch Rd - East Oldeup Hillside |
|---|
| Project Elements: |
Remove and replace the existing top-pavement surface along a 3-mile section of US 93 near Wikieup, mileposts 128 to 131. |
| Schedule: |
Construction expected to begin in 2026. |
| Project: |
Drainage Improvements North of Signal Road |
|---|
| Project Elements: |
Drainage improvements will be made along a 4-mile segment of US 93, mileposts 128 to 132. |
| Schedule: |
Construction expected to begin in 2026. |
Recently Completed (US-93)
| Project: |
Tegner Street - Wickenburg Ranch Way |
|---|
| Project Elements: |
One additional lane in each direction was constructed to
improve a 5-mile segment of US 93 to a 4-lane divided roadway in Wickenburg, mileposts 194 to 199. |
Interstate 40 Improvements
View Map: I-40 Improvements
| Project: |
Needle Mountain Road - State Route 95 |
|---|
| Project Elements: |
Remove and replace the top-pavement surface along a 6-mile segment of I-40 roughly between Topock and the junction with SR 95, mileposts 2 to 8. |
| Schedule: |
Construction is underway and scheduled for completion in 2025. |
| More Info: |
azdot.gov/i-40-paving-projects-az-ca-stateline-sr-95 |
| Project: |
Holy Moses Wash - Rattlesnake Wash |
|---|
| Project Elements: |
Remove and replace the top-pavement surface along an 11-mile section of I-40 east of Kingman, mileposts 47 to 58. |
| Schedule: |
Construction started in June 2025 with the removal and replacement of guardrail. Paving is expected to begin in September 2025. The project is expected to be completed by late summer 2026. |
| Project: |
I-40/US 93 West Kingman Traffic Interchange |
|---|
| Project Elements: |
Build a new system-to-system traffic interchange that will create a free-flowing connection between Interstate 40 and US 93 in west Kingman. |
| Schedule: |
Construction began in July 2024 and is scheduled to be completed in early 2027. |
| More Info: |
azdot.gov/westkingmanTI |
| Project map: |
Click map to enlarge |
| Project: |
Rancho Santa Fe Parkway* Traffic Interchange |
|---|
| Project Elements: |
Build a new Interstate 40 traffic interchange in east Kingman at milepost 57 that will provide a direct connection to the future Rancho Santa Fe Parkway and Kingman Airport. |
| Schedule: |
Construction started in December 2024 and is scheduled for completion in 2026. |
| More info: |
https://azdot.gov/projects/northwest-district-projects/i-40-rancho-santa-fe-traffic-interchange
*After construction began, the city of Kingman changed the name of the interchange to Flying Fortress Parkway. |
| Project: |
US 93 to Silver Spring Road |
|---|
| Project Elements: |
Remove and replace the top-pavement surface along an 8-mile section of I-40 southwest of Kingman, mileposts 72 to 80. |
| Schedule: |
Construction scheduled to begin in 2025. |
| Project: |
Colorado River Bridge Replacement |
|---|
| Project Elements: |
Replace Colorado River Bridge #957 that spans between Arizona and California, mileposts 0 to 1. This is a California Department of Transportation project that is being done in collaboration with ADOT. |
| Schedule: |
Construction is scheduled to begin in 2026 and will take approximately 30 to 36 months. |
| Project: |
US 93: I-40 to Blake Ranch Road |
|---|
| Project Elements: |
Remove and replace the pavement surface along a 15-mile section of US 93 from I-40 to Blake Ranch Road, southeast of Kingman, mileposts 91 to 106. The on- and off-ramps (Exit 66) will also be paved. |
| Schedule: |
Construction scheduled to begin in 2026. |
Recently Completed (I-40)
| Project: |
Holy Moses Wash - Walnut Creek |
|---|
| Project Elements: |
Removed and replaced the pavement surface along an 11-mile section of I-40 southwest of Kingman, mileposts 47 to 58. |
