Large traffic backup on Loop 101: news

18-10-2026

Loop 101 Traffic Backup: Major Delays Reported on Phoenix Metro Freeway

Valley commuters are facing severe traffic delays on Arizona State Route Loop 101 following a major backup that has brought lanes to a near standstill. Traffic monitoring cameras from the Arizona Department of Transportation (ADOT) show substantial congestion spanning several miles, leading to significant travel-time increases across the Phoenix metropolitan area.

12News

Key Details & Commuter Advisory

  • Affected Area: Loop 101 (Agua Fria / Pima Freeway corridors), with heavy congestion impacting general travel lanes.

  • Impact: Extended travel delays, intermittent lane blockages, and slowed ramp merging.

  • Cause: Congestion stemming from lane closures, emergency response activity, and recurring freeway corridor restrictions.

    KTAR News 92.3 FM

Suggested Detours and Alternative Routes

Drivers navigating through the West Valley and North Valley are urged to plan ahead and consider alternative surface streets or alternate highways to bypass the bottleneck:

  1. Alternate Freeways: Utilize Interstate 17 (I-17), Interstate 10 (I-10), or State Route 51 (SR 51) depending on your direction of travel.

    Arizona Department of Transportation

  2. Major Surface Roads: Consider east-west alternatives such as Bell Road, Union Hills Drive, or Thunderbird Road, or north-south corridors like 51st Avenue and Cave Creek Road to bypass freeway slowdowns.

  3. Live Updates: Check real-time traffic conditions and incident statuses via the Arizona 511 travel system (AZ511) before heading out.



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