Idaho Road & Highway Photo Guides

Sitemap to road and highway photo guides for Idaho.
Interstates
Business Routes
U.S. Highways
State Highways
Other Roads
Photo Coverage of Roads and Highways in Idaho
AARoads documents highways and roads across Idaho with route-by-route photo guides organized by direction of travel. Coverage includes Interstate Highways, U.S. Routes, and Idaho State Highways.
Photo guides focus on highway signage, interchanges, route markers, city limit signs, county lines, and notable points of interest along each route. Coverage emphasizes long rural corridors with detailed documentation of reassurance markers and route junctions.
New and updated photos for Idaho routes are added periodically and cataloged on the updates page.
Photographic Contributors
Photography by Alex Nitzman, Andy Field, Brent Ivy, Chris Kalina and Landry Heaton.
About Idaho
- Capital:
Boise - Nickname: Gem State
- Area: 82,751 square miles
- Statehood: 43rd state; admitted July 3, 1890
- Total Interstate Mileage: 611.76 miles
- Highest Point: Borah Peak, 12,662 feet
Last updated: Tuesday April 7, 2026

Interstate 15
Interstate 84
Interstate 86
Interstate 90
Interstate 184 - Boise Connector
Business Loop I-84 - Bliss
Former Business Loop I-90 - Coeur d'Alene
U.S. 20
U.S. 95
State Highway 36
State Highway 41
State Highway 78