45-z003 over Cox Canyon
San Juan County, New Mexico · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 45-z003 over Cox Canyon in San Juan County, New Mexico, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1979, making it 46 years old at the 2025 inventory.
- It carries about 681 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (36.93616, -107.89904)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 86 ft |
| Location | 10.5 N of Jct NM516/CR290 |
| NBI structure number | 000000000008247 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
All bridges nearby: San Juan County, NM bridge conditions · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.