Signs From Idaho

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

Entering Clark County on I-15 north at the Jefferson - Clark County line.

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