21 bridges with vertical clearance data on SR-670 in Alaska. Lowest: 139.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 139.1ft | Steese Highway | North Fork 12 Mile Creek | Mile Point 80.1 | 1961 | Map |
| 139.1ft | Irr:Steese Highway | Birch Creek | Mile Point 141.3 | 1957 | Map |
| 139.1ft | Steese Highway | Chatanika River | Mile Point 37.3 | 1967 | Map |
| 139.1ft | Steese Highway | Faith Creek | Mile Point 66.0 | 1983 | Map |
| 139.1ft | Irr:Steese Highway | Crooked Creek | Mile Point 122.3 | 1957 | Map |
| 139.1ft | Steese Highway | Long Creek | Mile Point 43.7 | 1980 | Map |
| 139.1ft | Steese Highway | Crooked Creek | Mile Point 38.8 | 1967 | Map |
| 139.1ft | Steese Highway | Captain Creek | Mile Point 31.1 | 1967 | Map |
| 139.1ft | Steese Highway | Kokomo Creek | Mile Point 35.8 | 1967 | Map |
| 139.1ft | Steese Highway | Belle Creek | Mile Point 39.8 | 1967 | Map |
| 139.1ft | Steese Highway | Mckay Creek | Mile Point 41.0 | 1967 | Map |
| 139.1ft | Steese Highway | Sourdough Creek | Mile Point 62.8 | 1983 | Map |
| 139.1ft | Steese Highway | Reed Creek | Mile Point 84.7 | 1971 | Map |
| 139.1ft | Steese Highway | Willow Creek | Mile Point 91.4 | 1971 | Map |
| 139.1ft | Steese Highway | Bear Creek | Mile Point 93.1 | 1971 | Map |
| 139.1ft | Steese Highway | Fish Creek | Mile Point 95.2 | 1971 | Map |
| 139.1ft | Steese Highway | Mammoth Creek | Mile Point 111.1 | 1971 | Map |
| 139.1ft | Steese Highway | Boulder Creek | Mile Point 120.8 | 1971 | Map |
| 139.1ft | Irr:Steese Highway | Albert Creek | Mile Point 125.5 | 1978 | Map |
| 139.1ft | Steese Highway | Ptarmigan Creek | Mile Point 96.8 | 1971 | Map |
| 197.5ft | Steese Highway | Fairbanks Mining Rd U.C. | Mile Point 20.1 | 2001 | Map |