Every bridge in Alamosa County, Colorado
15 inventoried bridges, busiest first
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Alamosa County, Colorado, has 15 bridges in the 2025 National Bridge Inventory: 6 rated good, 9 fair, and 0 poor (as of ).
- This index lists every one of them, busiest first; each links to its own condition record.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 160 Ml over Rio Grande | 1966 | 13,000 | Fair |
| US 285 Ml over Rock Creek | 1960 | 5,900 | Good |
| State St (CR 650) over Rio Grande River | 1982 | 1,994 | Fair |
| County Road 100 over Empire Canal | 1991 | 1,052 | Fair |
| SH 368 Ml over Alamosa Farm Laterl Cana | 1955 | 230 | Fair |
| SH 368 Ml over Empire Irrigation Canal | 1955 | 230 | Good |
| County Rd. 12 Mile over Empire Canal | 1990 | 132 | Good |
| County Road 112 over Rock Creek | 1990 | 121 | Fair |
| County Road 112 over La Jara Creek | 1990 | 98 | Fair |
| Access State Park over Franklin Eddy Canal | 1985 | 50 | Fair |
| Cnty Rd 2 Mi Lane over Hooper Lateral | 1995 | 50 | Fair |
| County Road 108 over Costilla Canal | 1997 | 49 | Good |
| Co Rd 1 Mi Lane over San Luis Valley Canal | 1993 | 47 | Good |
| Co Rd 4 Mile Lane over Hooper Lateral | 2021 | 41 | Fair |
| County Road 102 over San Luis Valley Canal | 1993 | 33 | Good |
Source: FHWA National Bridge Inventory, 2025.
Alamosa County bridge conditions · Colorado bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.