I-40: Rancho Santa Fe Traffic Interchange
I-40: Rancho Santa Fe Traffic Interchange
Contents
Project Cost: $43,950,204.76
The Arizona Department of Transportation, in coordination with the city of Kingman and the Federal Highway Administration, started construction in December 2024 to build a new traffic interchange, the Rancho Santa Fe Traffic Interchange on Interstate 40 (Exit 56) in east Kingman.
The purpose of this project is to provide access and accommodate future traffic volumes generated in the rapidly-growing east Kingman area and to relieve congestion at the existing East Kingman interchange (Andy Devine Avenue/State Route 66, Exit 54).
Project Elements
- Construct a new traffic interchange on I-40 at milepost 56.
- Construct a four-lane street along Rancho Santa Fe Parkway, north of I-40, between I-40 and Santa Rosa Drive.
- Construct a four-lane street along Rancho Santa Fe Parkway, south of I-40, between I-40 and Louise Avenue.This section will include bicycle lanes, sidewalks, curb and gutter and a raised center median.
Project Area Map
City of Kingman Project:
- Construct a two-lane street along Rancho Santa Fe Parkway, north of I-40, between Grand Canyon Road and Industrial Boulevard, near the Kingman Municipal Airport.
Schedule
Construction started in December 2024. The interchange is scheduled to be open for traffic on Monday, Oct. 5.
Schedule subject to change based on weather or other unforeseen factors.
Restrictions and Closures
For information about project-related restrictions and closures please visit az511.gov or call 511, except while driving.
ADOT will provide more information about project schedules and potential traffic impacts as information becomes available. Stay informed of traffic restrictions before they occur by subscribing to traffic alerts for the project.
Project Photos
Stay Informed

ADOT welcomes your questions and comments. Please contact us in any of these ways:
- Online: Submit a question or comment through the ADOT website. Visit azdot.gov/Contact and then select Projects from the dropdown menu.
- By phone: Call the ADOT Bilingual Project Information Line at 855.712.8530.
- By mail: Write to ADOT Community Relations, 1655 W. Jackson St., MD 126F, Phoenix, AZ 85007


