Signs From Idaho

ID-21 North - Ponderosa Pine Scenic Byway. The Ponderosa Pine Scenic Byway runs along ID-21 between Boise and Stanley.

Truck restrictions on ID-21 between Lowman and Idaho City.

ID-75 North at ID-21 South. Use ID-75 north for Lower Stanley and Salmon. Use ID-21 south for Boise. The Salmon River can be seen in the background of the picture.

ID-21 Junction on ID-75 North in Stanley.

Approaching ID-21 Junction on ID-75 North in Stanley. Milemarker 189.

ID-75 North at Redfish Lake Lodge/Visitor Center junction.

Entering the community of Obsidian on ID-75 north.

Entering Custer County on ID-75 north at the Salmon River.

Distance marker on ID-75 north. Distance to Stanley, Challis, and Salmon. Milemarker 129. The milemarkers on ID-75 continue reflect the distance from the Idaho-Nevada state line (via US-93) rather than the beginning of ID-75. Originally, ID-75 was signed as US-93.

ID-75 north at US-20. Use US-20 east for Carey; US-20 west for Fairfield. Continue north to Sun Valley.