Crash Blocks Northbound I-15 in Salt Lake County

Four lanes closed near 3300 South due to incident

Feb. 1, 2026 at 6:55pm

Got story updates? Submit your updates here. ›

A crash has blocked four of the five northbound lanes on Interstate 15 near 3300 South in Salt Lake County, Utah. The Utah Department of Transportation reported the incident and estimated the lanes would reopen by 7:10 p.m.

Why it matters

I-15 is a major north-south interstate highway that runs through Salt Lake County, and this closure will likely cause significant traffic delays and congestion for commuters and travelers in the area.

The details

The Utah Department of Transportation stated that a crash has blocked four of the five northbound lanes on I-15 near the 3300 South exit. The cause of the crash is currently unclear, but the agency estimated the lanes would reopen by 7:10 p.m. local time.

  • The crash occurred on February 2, 2026.

The players

Utah Department of Transportation

The state transportation agency responsible for maintaining and managing Utah's roadways, including Interstate 15.

Got photos? Submit your photos here. ›

What’s next

Drivers in the area should expect delays and congestion on northbound I-15 and consider alternate routes until the lanes are reopened.

The takeaway

This incident highlights the importance of maintaining safe and efficient transportation infrastructure, as even a single lane closure on a major highway can have significant impacts on commuters and travelers in the region.