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

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-10/Jackrabbit Trail TI Phase Combined
ADOT, in coordination with the Maricopa Association of Governments and the city of Buckeye, will be constructing a project to improve the interchange at I-10 and Jackrabbit Trail.
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, SR 74 to Anthem Way Pavement Project Map
Under construction
A project to improve the pavement on Interstate 17 from State Route 74/Carefree Highway to Anthem Way, to replace the pavement and to improve safety and the driving experience on the roadway.
I-17: Sunset Point - Flagstaff Improvements Map

Project Cost: $6 million

ADOT has initiated a project to install more than 250 miles of closed-circuit television cameras, thermal cameras, fiber optic cable, dynamic message signs, butterfly sign structures, a road weather information system, and other related work along Interstate 17 between Cordes Lakes and Flagstaff (mileposts 252-338).

I-10 Koli Road Project Map

*Previously known as the Interstate 10 (I-10) Germann Road Traffic Interchange Study

The Arizona Department of Transportation (ADOT), as the lead agency and project sponsor, in collaboration with the Gila River Indian Community (Community), the Bureau of Indian Affairs (BIA), the Federal Highway

Graphic-of-proposed-3-level-TI

The Arizona Department of Transportation, in association with the Maricopa Association of Governments, and in coordination with the Federal Highway Administration and the city of Phoenix, has completed an environmental study and Design Concept Report (DCR) for a project to improve traffic flow and safety at Interstate 17 and Indian School Road in Phoenix.

map-loop-101-agua-fria-freeway-75th-ave-to-i-17-improvements
The Arizona Department of Transportation, in cooperation with the cities of Glendale, Phoenix and Peoria, the Federal Highway Administration and the Maricopa Association of Governments, has initiated a project to widen and make other improvements to the Loop 101 (Agua Fria Freeway) between 75th Avenue in Glendale and Interstate 17 in Phoenix.