11 bridges with vertical clearance data on US-12 in South Dakota. Lowest: 165.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 165.7ft | Irr Us012 | I029 | Us 12 & I 29 Interchange | 1978 | Map |
| 174.9ft | Irr Us012 | Missouri Rv (Oahe Lk) | Corson - Walworth Co Ln | 1959 | Map |
| 227.4ft | Us012 W | Burlington Northern Rr | 3.2 W Jct Sd 37 | 1975 | Map |
| 228.3ft | Us012 | Burlington Northern Rr | At Mina | 1970 | Map |
| 229.0ft | Us012 | Burlington Northern Rr | 0.2 S Jct Sd 130 E | 1969 | Map |
| 230.0ft | Us012 | Bnsf Rr | 0.5 E Of Roscoe | 2006 | Map |
| 232.6ft | Irr Us012 | Burlington Northern Rr | 7.9 E Perkins Co Line | 2024 | Map |
| 232.6ft | Us012 | Burlington Northern Rr | 0.9 W Jct Sd 15 | 2013 | Map |
| 234.3ft | Us012 E | Bnsf Rr | 3.2 W Jct Sd 37 | 2005 | Map |
| 234.3ft | Irr Us012 | Burlington Northern Rr | 0.2 W Jct Sd 65 S | 2024 | Map |
| 243.1ft | Irr Ar Us012 | Burlington Northern Rr | 0.3 E Corson Co Line | 1957 | Map |