Pages in category "Former state highways in Idaho"
The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes.
0–9
- Idaho State Highway 3 (1930s)
- Idaho State Highway 9 (1930s-1962)
- Idaho State Highway 12
- Idaho State Highway 15
- Idaho State Highway 18 (1930s)
- Idaho State Highway 20
- Idaho State Highway 23 (1930s)
- Idaho State Highway 26
- Idaho State Highway 27 (1930s)
- Idaho State Highway 29 (1930s)
- Idaho State Highway 29 (1940s)
- Idaho State Highway 35 (1930s)
- Idaho State Highway 36 (1930s)
- Idaho State Highway 40 (1930s)
- Idaho State Highway 42
- Idaho State Highway 49 (1930s)
- Idaho State Highway 68
- Idaho State Highway 72 (1953-1967)
- Idaho State Highway 88
- Idaho State Highway 96
- Idaho State Highway 287