Central District Projects

Central District Projects

How Diamond Grinding Works - Infographic
pavement that has been diamond grinded

What is Diamond Grinding?

Diamond Grinding is a technique for preserving and rehabilitating the concrete pavement surface of a highway, which also helps reduce tire noise.

 

Benefits of Diamond Grinding

Diamond grinding concrete pavement has several benefits compared to a rubberized

Grand Ave & 57th Dr Intersection Project Map
The Arizona Department of Transportation, in coordination with the city of Glendale, will begin intersection improvements to improve the negative offsets at left turn lanes at the Grand Avenue and 57th Drive intersection.
Map  Higley and Germann roads (Town of Gilbert) Local Intersection Improvement Project
The Arizona Department of Transportation, in coordination with the town of Gilbert, is making improvements at the intersection of Higley and Germann roads. This is a Local Public Agency (LPA) project administered by ADOT.
map - broadway curve project
I-10 Broadway Curve
The I-10 Broadway Curve Improvement Project runs along 11 miles of Interstate 10 between the Loop 202 (Santan/South Mountain Freeway) and I-17 near Phoenix Sky Harbor International Airport.
I-10 Wild Horse Pass Projects Map
I-10 Wild Horse Pass Corridor
I-10 Wild Horse Pass Logo
The 26-mile Wild Horse Pass Corridor, part of Interstate 10 from Loop 202 in south Phoenix to State Route 387 near Casa Grande, serves as a crucial commuter and freight link, connecting the Gila River Indian Community to essential services in Maricopa and Pinal Counties.
I-17 Frontage Road Drainage Improvement

This project is now complete

The Arizona Department of Transportation constructed improvements to the cross street drainage system along the Interstate 17 frontage road between Greenway Road and Dunlap Avenue in Phoenix.
I-17 HV to SR 74 Project Map
Paving tire
The Arizona Department of Transportation is initiating a project to repair the pavement on Interstate 17 from Happy Valley Road to State Route 74. The purpose of the project is to extend the life of the pavement and to improve safety and the driving experience on the roadway.
I-17 Improvement Project
I-17 Improvement Project
The work includes widening 15 miles of roadway, replacing two bridges and widening 10 others, and constructing approximately eight miles of flex lanes.
I-17 Van Buren to Anthem Way

This project is complete

The Arizona Department of Transportation completed this project in June 2023. The project installed a high-speed fiber optic backbone along Interstate 17 from Van Buren Avenue to Anthem Way, connecting existing Intelligent Transportation System (ITS) devices with new ITS improvements. This system connects Dynamic Message Signs (DMS) that provide drivers with real-time, traffic-related information, ramp metering and CCTV cameras along the corridor.

SR 347 RSA Final Map
As the primary route from the city of Maricopa to the Phoenix area, State Route 347 (SR 347) has become a highly traveled corridor. In spring 2023, ADOT completed a safety study on SR 347 between I-10 and the northern city limits of Maricopa.