County Road 2 over Cunningham Creek
San Juan County, Colorado · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road 2 over Cunningham Creek in San Juan County, Colorado, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1989, making it 36 years old at the 2025 inventory.
- It carries about 997 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 7 of the 12 inventoried bridges in San Juan County rated fair (58.3%); 1 (8.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: superstructure 6 to 5, deck 6 to 7, substructure 7 to 8.
- Its most recent inspection on record is dated June 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (37.83553, -107.59533)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 7 | Good condition |
| Superstructure | 6 | 5 | Fair condition |
| Substructure | 7 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 40 ft |
| Location | 4.5 Mi NE of Silverton |
| NBI structure number | SJN02-02.1A |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in San Juan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 550 Ml over Mineral Creek | 2011 | 1,900 | Good |
| US 550 Ml over Cascade Creek | 1949 | 1,900 | Fair |
| County Road 2 over Animas River | 1988 | 920 | Fair |
| Greene Street over Cement Creek | 1929 | 647 | Poor |
| 14TH Street over Cement Creek | 1993 | 647 | Fair |
| 14TH Street over Animas River | 1992 | 265 | Fair |
All bridges nearby: San Juan County, CO bridge conditions · every bridge in San Juan County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.