County Boundary Signs In Idaho

Entering Blaine County on ID-75 north.

Entering Lincoln County on US-26 east.

Entering Elmore County on ID-51 north, on the bridge over the Snake River.

Entering Ada County on ID-44 east. Ada County is home to Boise, the capital of Idaho, and is the most populous county in the state.

Entering Caribou County on US-30 west.

Welcome to Idaho on US-30 west. Entering Bear Lake County. Taken at the Wyoming-Idaho Border.

Entering Camas County on US-20 west at the Blaine-Camas County Line.

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

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

Entering Bear Lake County on ID-61 north at the Idaho-Wyoming state line.