Southcentral District Projects

Southcentral District Projects

Paving equipment

Overview

The Arizona Department of Transportation will complete a pavement rehabilitation project on Interstate 10 between Ajo Way and milepost 272 near Rita Road starting in late 2022.

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Overview

The Arizona Department of Transportation and the Federal Highway Administration (FHWA) are working to improve safety and traffic flow on I-10 between the Ina Road and Ruthrauff Road interchanges in Tucson. A related Pima County project to extend Sunset Road between I-10 and River Road wi

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Overview

Located in Pima County, State Route 386 is on the Tohono O’odham Nation Indian Reservation and is the main road to and from the Kitt Peak Observatory.

The Arizona Department of Transportation is replacing guardrail between mileposts 4 and 12.13 that was damaged during the Contreras

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Overview The Arizona Department of Transportation will be starting a bridge replacement project on State Route 80 in St David, AZ, spanning over the San Pedro River. The work will consist of removing the existing San Pedro River Bridge and replacing it with a continuous three span welded steel plate girder bridge. Additional work includes replacing guardrail and placing pavement markings.
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Overview

The Arizona Department of Transportation is completing a pavement life extension project on State Route 287 between Coolidge and Florence starting in spring 2022.

The project will extend from the intersection of SR 87 and SR 287 in Coolidge to just west of the intersection of SR 287

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Overview

The Arizona Department of Transportation, in cooperation with the town of Florence and Maricopa Association of Governments (MAG), will begin a project to reconstruct the intersection of State Route 287 and SR 79B with dual roundabouts. 

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Overview

The Arizona Department of Transportation is working to improve the area of State Route 77: Junction I-10 to Calle Concordia. The project is a combination of three projects. The project will span between the Junction of Interstate 10 and Miracle Mile to River Road on SR 77 (Oracle Road)

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Overview

The Arizona Department of Transportation is completing a project to replace the State Route 79 Gila River bridge in Florence. 

Construction began in Feb. 2022.

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Overview

Located in Pima County 40 miles southeast of Why, Arizona within the Tohono O’odham Nation Indian Reservation.

Key Elements of the Project:

  • Pavement Rehabilitation of the existing roadway between mileposts 90-105
  • Milling the existing pavement and replacing with asphaltic concrete