AMP: 6 Location: Yellowstone Ave and Broadway St, Idaho Falls Reassurance shield as the business loop joins US 26. The two routes will concur all the way back to I-15 AMP: 5 Location: Yellowstone Ave and Short St, Idaho Falls Reassurance shield a few blocks later. AMP: 5 Location: Yellowstone Ave and 17th St, Idaho … Continue reading Interstate 15 Business, US-26/US-20 Bus to US-91