| Department of Transportation

L-C-046E Appraisal

L-C-046B Appraisal

Map of SR 377 at Phoenix Park Wash shoulder widening project area on State Route 377 in northern Arizona.

SR 377 MP 8 - Phoenix Park Wash Shoulder Widening

Project Cost: $8.4 million

The Arizona Department of Transportation is currently working on a shoulder-widening project along State Route 377 between Heber-Overgaard and Holbrook. The 5-mile-long project begins at milepost 8, about 13 miles north of Heber-Overgaard, and ends at milepost 13.

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Scouts pose with litter bags after cleanup.

28 January 2026

ADOT Adopt a Highway volunteers made a big impact during 2025

There are plenty of miles to adopt along state highways, and getting started is as simple as visiting azdot.gov/adoptahighway. Groups receive two-year permits to clean up roadside litter on highway

911

UPDATED: Eastbound Warner Road will continue to be narrowed to one lane between I-10 and 51st Street for work in the median, weekdays from 6 a.m. to 4 p.m. through the end of April.

A snowplow on an icy highway plowing snow.

ADOT’s Name-A-Snowplow Contest is back!

ADOT’s Name-A-Snowplow Contest is back again and we’re asking for Arizonans to help name a few of our snowplows!

When winter storms roll through our state, ADOT’s snowplow operators work tirelessly to clear highways of ice and snow, helping keep travelers safer and communities connected. I am grateful for their dedication and service.

Map showing the I-10 corridor through Marana, Arizona, with existing and planned traffic interchanges, study boundaries, and major cross streets from Cortaro Road to Marana Road.

Marana Traffic Study

The Arizona Department of Transportation is conducting a traffic circulation study along Interstate 10 within Pima County. The objective of this study will determine the best and most cost-effective options for reducing traffic delays and congestion on Interstate 10 at Marana Road and Cortaro Road including all intersections in between.

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27 January 2026

ADOT’s Name-A-Snowplow Contest returns

The Arizona Department of Transportation is once again asking the public to help name a few of its snowplows. Back for its fourth year, ADOT’s Name-A-Snowplow Contest gives Arizonans the opportunity

L-C-046D Appraisal

L-C-046C Appraisal

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