Signs From Idaho

I-15 north at Exit 143. Use Exit 143 for Sacajawea Historic Byway.

I-15 north at Exit 143 - ID-33/Rexburg/Salmon. This is the southern end of the Sacajawea Historic Byway.

I-15 north approaching Exit 143 - ID-33/Rexburg/Salmon. This is the southern end of the Sacajawea Historic Byway.

I-15 north at Exit 135 - ID-48/Roberts

I-15 north approaching Exit 135 - ID-48/Roberts

I-15 north at Exit 128 - Osgood Area

I-15 north approaching Exit 128 - Osgood Area.

US-26 west/BL-15 south at I-15 Exit 116. Use I-15 north for Idaho Falls and Butte. Use I-15 South/US-26 West for Blackfoot and Pocatello.

Northern end of US-91 north at US-26 and BL-15. US-91 was recently extended, when US-26 was rerouted to the new Exit 116 interchange on I-15.

York Road west at US-91. This is the former route of US-26, and the former end of US-91 north.