Bannock County, ID (February 13, 2026) – A three-vehicle crash early Thursday morning temporarily shut down southbound Interstate 15 near milepost 50, just north of McCammon. According to Idaho State Police, the collision occurred at approximately 5:20 a.m. on February 12. Investigators report a 2017 Honda Accord driven by a 46-year-old Pocatello man struck the rear of a 1992 Toyota pickup that was pulling a flatbed trailer loaded with vehicles. The impact caused the Toyota pickup and its trailer to roll, coming to rest across both southbound lanes. After the vehicles were disabled in the roadway, a 2008 Toyota 4Runner driven by a 53-year-old woman from Inkom collided with the pickup. Emergency responders worked to assist those involved and secure the scene while traffic was diverted.
Key Details
- Location: I-15 southbound at Milepost 50, north of McCammon, ID
- Reported: February 12, 2026 at 5:20 AM
- Vehicles Involved: 2017 Honda Accord; 1992 Toyota pickup with flatbed trailer; 2008 Toyota 4Runner
- Road Impact: Southbound lanes blocked for approximately 3 hours
- Agencies Assisting: Idaho State Police, Bannock County Sheriff’s Office, Bannock County Search & Rescue, McCammon Fire Dept, Inkom Fire Dept, Pocatello EMS, Idaho Transportation Dept
- Status: Crash remains under investigation
What We Know So Far
- The Honda Accord struck the rear of a trailer loaded with cars.
- The pickup and trailer rolled and came to rest across both southbound lanes.
- A Toyota 4Runner then struck the disabled pickup in the roadway.
- Southbound I-15 was closed for about three hours while crews cleared the scene.
What’s Not Yet Confirmed
- The extent of any injuries sustained in the crash.
- Whether weather or road conditions contributed to the collision.
- Whether any citations have been issued.
Local Context
Interstate 15 near McCammon is a major north-south corridor through southeastern Idaho, carrying early morning commuter traffic as well as commercial vehicles. At milepost 50, vehicles typically travel at highway speeds with limited time to react to sudden hazards. When a crash blocks multiple lanes—especially involving a trailer carrying additional vehicles—responders often close the roadway entirely to prevent secondary collisions. Clearing overturned vehicles and loaded trailers can require extended response times, heavy equipment, and coordination with transportation officials before traffic can safely resume.
What to Do Next
- If you are involved in a highway crash, move to a safe area if possible and call 911 immediately for assistance.
- Remain at the scene and follow instructions from law enforcement and emergency crews.
- If it is safe, document vehicle positions and roadway conditions before vehicles are moved.
- Check traffic advisories before returning to the area, as interstate closures can cause lingering delays.
FAQ
Q: Why do highway accidents create backups so quickly?
A: Even a single blocked lane can reduce roadway capacity significantly, causing traffic to slow and stack up behind the crash site.
Q: Why can multi-vehicle accidents take longer to clear?
A: When several vehicles are involved—especially large vehicles or trailers—responders must coordinate medical care, documentation, and towing, which extends cleanup time.
Q: What does it mean when a crash is under investigation?
A: It means authorities are reviewing evidence, statements, and scene details to determine the sequence of events and contributing factors.