The westbound lanes of Interstate 8 are closed in Casa Grande following a crash at milepost 172 west of Thornton Road. The eastbound lanes remain open. No estimated reopening time has been provided. Motorists should expect delays and use alternate routes. Real-time highway conditions are available on ADOT's Arizona Traveler Information site at az511.gov, the AZ511 app, or by calling 511. Source: ADOT 511 Traffic Alerts.

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  1. ADOT 511 Traffic Alerts retrieved 2026-05-08T12:33:30.493008Z

Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 2026-05-08T12:33:30.493008Z. Every claim traces to a source.