(Idaho Transportation Department FB, March 13, 2026)
It’s time for another I-15 update!
Big things are ahead on I-15 between Fort Hall and Blackfoot! Check out the winter update video to learn about the status of three design projects:
• I-15 South Blackfoot Interchange (Exit 89)
• I-15 Exit 89 to Exit 93 Widening
• I-15 US-26/Blackfoot Interchange (Exit 93)
