Fatal Idaho Crash Claims 77-Year-Old Woman

Idaho State Police are reporting that a single-vehicle crash occurred Thursday, October 23, 2025, at about 5:09 p.m. on southbound I-15 near milepost 183, just north of Spencer in Clark County.

Vehicle and Occupants in Spencer I-15 Crash

A 77-year-old woman from Lethbridge, Canada was driving a 1996 Dodge van southbound on I-15 in Cark County. A 76-year-old man from the same city was the passenger. For unreported reasons, the van left the roadway on the left side and came to rest in the left lane of northbound I-15.

Seat Belt Use, Injuries, and Fatality Reported by ISP

The driver was wearing a seat belt and was taken by ground ambulance to a local hospital. The passenger was not wearing a seat belt and died at the scene.

READ MORE: Fatal Idaho Weekend Accidents on Idaho Roads

I-15 Northbound Lane Closure and Traffic Delays Near Milepost 183

After the accident, the left northbound lane of I-15 was blocked for about four hours while crews worked the scene.

Agencies Responding in Clark County, Idaho

Idaho State Police was assisted by the Clark County Sheriff’s Office and Clark County EMS.

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Idaho State Police Investigation Status

This crash remains under investigation by the Idaho State Police. We'll revise this story if any relevant information is released by ISP.

Note: Information in this article was provided by an Idaho State Police press release.

Other Recent Fatal Accidents in Idaho Roadways

The accident in Cark County follows other recent accidents on Idaho roads. A fatal accident happened on Tuesday morning, October 21st, on I-15 between Chubbuck and Fort Hall. That accident claimed the life of a 42-year-old male from Rupert and a 44-year-old male from Paul.