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TUCSON, Pima County, Ariz., Nov. 1, 2026 — A traffic accident was reported on Sunday morning, November 1, on westbound Interstate 10 near North Marsteller Avenue in Tucson, according to dispatch communications. Fire and medical crews were sent to the scene to assess the situation.
The call went out for a crash in the area of North I-10 WB near the 3100 block, with units including an engine company, a paramedic crew and a physician response unit assigned to the scene. Radio traffic indicated at least one occupant had left the vehicle and that responders had not yet been able to make contact with that person as crews searched the area.
Tucson Fire Department units and paramedics were dispatched to evaluate those involved, and a ladder company was also assigned to assist with the response.
Authorities continue reviewing the collision. We are hoping for the best for those involved.
Intersection Safety in Arizona
The crash was reported at Interstate 10 and North Marsteller Avenue in Tucson. Our Arizona intersection resource page covers intersection crashes across Arizona.
Frequently Asked Questions
Where do most traffic accidents happen?
Many crashes occur on busy roadways and interstates, particularly near interchanges, merge points and areas with heavy or fast-moving traffic.
What are the most common causes of car accidents?
Distraction, following too closely, speeding and failing to adjust to road or traffic conditions are frequently cited factors in vehicle crashes.
What should someone do if they witness a crash on a highway?
Drivers are generally advised to move to a safe location away from traffic, contact 911, and avoid approaching the scene directly unless it is safe to do so.
