MileCheck Highway Report

MileCheck Highway Report: Arizona, September 2026

by MileCheck · October 1, 2026

What Arizona's department of transportation (DOT) feed showed in September 2026. Part of the national MileCheck Highway Report, September 2026.

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How we got these numbers: These counts come from a daily copy of Arizona's department of transportation (DOT) feed, Sept. 1 through Sept. 30, 2026. Each alert was counted once. An alert posted and removed between two daily copies is not counted. Not all states report the same data. Fire figures are as of Sept. 30, 4 PM Pacific. Border waits are from U.S. Customs and Border Protection, saved every hour. Readings over five hours were treated as feed errors.

169crashes reported in September

201closures on the feed

0roadwork records on the feed

2wildfires on the national list, as of Sept. 30, 4 PM Pacific

Crashes

169 crashes were reported in Arizona in September.

Routes with the most crash alerts

I-10 — 47
I-17 — 25
SR-101 — 18

Closures and roadwork

201 closures and 0 roadwork records were on Arizona's feed in September, out of 576 alerts of all types.

The routes with the most alerts were I-10, SR-202 and SR-101.

Border waits

Waits to enter the United States in standard passenger lanes at Arizona's crossings, September, from hourly readings. Dates are local.

By crossing

San Luis / San Luis I — highest 3 hr (September 27), average 27 min
Nogales / Deconcini — highest 3 hr (September 21), average 24 min
Douglas (Raul Hector Castro) — highest 2 hr (September 13), average 24 min
Nogales / Mariposa — highest 2 hr (September 7), average 17 min
Naco — highest 1 hr 30 min (September 13), average 31 min
Lukeville — highest 1 hr 30 min (September 7), average 4 min

Live waits are at milecheckapp.com/borders.

Wildfires

Arizona had 2 fires on the national wildfire list as of Sept. 30, 4 PM Pacific.

Largest fires, as of Sept. 30, 4 PM Pacific

Mount Emma (Mohave County), 368 acres, 100% contained
Flat (Navajo County), 134 acres, 100% contained

Thank you to the firefighters and crews who worked these fires all season.

Live fire perimeters are at milecheckapp.com/fire.

See the national report or another state.

The live version is in the app.

MileCheck shows state DOT feeds for crashes, closures, and delays in all 50 states, British Columbia, Alberta and Manitoba as they are published, with your nearest mile marker.

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Built from MileCheck's archive of state DOT road feeds. A new Highway Report comes out at the start of every month.