Humphrey, Idaho

I-15 south approaching Exit 190 - Humphrey. This is the first exit on I-15 south in Idaho.

Speed Limit 80 MPH on I-15 south, just south of the Idaho-Montana border. The speed limit along I-15 is 80 MPH to Idaho Falls.

First distance marker in Idaho along I-15 south. Distance to Spencer, Dubois, and Idaho Falls.

Welcome to Idaho on I-15 south at the Idaho-Montana stateline on Monida Pass.

I-15 south Entering Clark Count and Leaving Montana. Taken on Monida Pass on the Continental Divide between Idaho and Montana.

I-15 south at Exit 190 - Humphrey. This is the first exit inside Idaho on I-15 south.

I-15 south approaching Exit 190 - Humphrey. This is the first exit on I-15 south in Idaho.

Welcome to Idaho on I-15 south at the Idaho-Montana stateline on Monida Pass.

I-15 south Entering Clark Count and Leaving Montana. Taken on Monida Pass on the Continental Divide between Idaho and Montana.

Welcome to Montana on I-15 North at the Idaho-Montana state line on Monida Pass. Monida Pass is the Continental Divide.

I-15 north approaching Montana Exit 0 - Monida. The signage is consistent with Idaho Transportation Department signs. The sign says next exit 16 miles, but the next exit is actually Exit 9, at Snowline. The next services are 16 miles in Lima.

Distance marker on I-15 north to Lima, Dillon, and Butte. All destinations are located within Montana. This is just north of Exit 190.

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

I-15 Freeway Entrance To Butte and Dubois at Last Idaho Interchange (Exit 190), Humphrey.