Signs Tagged With Interchange

I-15 north at Exit 190 - Humphrey. This is the last exit in Idaho on I-15 north.

I-15 north approaching Exit 190 - Humphrey.

I-15 north Exit 184 - Stoddard Creek Area

I-15 north approaching Exit 184 - Stoddard Creek Area

I-15 north at Exit 180 - Spencer. The Nez Perce Trail leaves I-15 here.

I-15 North Exit 180 - Spencer. Spencer is the last town on I-15 north in Idaho. Spencer lies at the base of Monida Pass. the Nez Perce Trail exits I-15 here as well.

I-15 North at Exit 172. Exit 172 has no destinations, but formerly listed the US Sheep Experiment Station.

I-15 north approaching Exit 172. Exit 172 does not have a destination listed, but was formerly listed as US Sheep Experiment Station.

I-15 north Exit 167 - ID-22 West/Clark County A2/Dubois.

I-15 north approaching Exit 167 - ID-22 West/Clark County A2/Dubois.

I-15 north at Exit 150 - Hamer

I-15 north approaching Exit 150 - Hamer

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.

I-15 south at Exit 116, BL-15/US-26 East/Ammon/Jackson

I-15 south approaching Exit 116 - BL-15/US-26/Ammon/Jackson.

US-20 west at I-15 south to Arco and Pocatello. US-20 west joins I-15 south. Continue straight for the Idaho Falls Airport.

US-20 west at Lindsay Blvd (Exit 307). Approaching end of freeway at I-15 to Butte and Pocatello.

US-91/US-89 north at the Mantua exit.