Kategori:Tidigare statliga motorvägar i Iowa
Sidor i kategorin "Tidigare statliga motorvägar i Iowa"
0–9
I
- Iowa Highway 105
- Iowa Highway 107
- Iowa Highway 152
- Iowa Highway 15 (Van Buren County)
- Iowa Highway 192
- Iowa Highway 196
- Iowa Highway 23 (1969–1997)
- Iowa Highway 32
- Iowa Highway 340
- Iowa Highway 370
- Iowa Highway 394
- Iowa Highway 412
- Iowa Highway 46
- Iowa Highway 59
- Iowa Highway 60 (1920–1968)
- Iowa Highway 7 (1957–1968)
- Iowa Highway 90
- Iowa Highway 91
- Iowa Highway 925
- Iowa Highway 934
- Iowa Highway 94
- Iowa Highway 98
- Iowa Highway 99
- Iowa Primary Road nr. 4
- Iowa Primary Road nr 15
- Iowa Primary Road nr 20