Idaho Transportation Department

06/24/2026 | Press release | Distributed by Public on 06/24/2026 15:24

I-15 nighttime traffic impacts this week near the Fort Hall Interchange




6/24/2026

Justin Smith
ITD Communication
208-234-3614
[email protected]

I-15 nighttime traffic impacts this week near the Fort Hall Interchange

POCATELLO - Beginning Thursday, the Idaho Transportation Department will put nightly crossover traffic patterns in place on Interstate 15 near the Fort Hall Interchange. Crossover traffic patterns will create a work zone for crews to safely remove lead-based paint from the abandoned railroad bridge over I-15.

From 7 p.m. to 6 a.m., motorists can expect:

  • I-15 will be reduced to one lane in each direction from south of the Fort Hall Interchange to north of the abandoned railroad bridge.
  • On Thursday and Friday nights, both northbound and southbound I-15 traffic will use the southbound lanes of I-15.
  • On Saturday night, both northbound and southbound I-15 traffic will use the northbound lanes of I-15.
  • Crossover traffic patterns will not occur on Sunday night.
  • On Monday and Tuesday nights (June 29 and 30), both northbound and southbound I-15 traffic will use the northbound lanes of I-15.
  • Speed limits will be reduced to 55 mph.

ITD is planning to remove the abandoned railroad bridge in mid-July. All lead-based paint must be removed prior to demolition. Demolishing the bridge will give crews the space needed to widen I-15 to three lanes in each direction. Construction to widen I-15 between Pocatello and Fort Hall is expected to be completed in 2027.

Please drive the posted speed limit, be prepared for changing traffic patterns and follow work zone signage through the work zone.
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Idaho Transportation Department published this content on June 24, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on June 24, 2026 at 21:24 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]