US-64 over Rio Grande River
Taos County, New Mexico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-64 over Rio Grande River in Taos County, New Mexico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 4,012 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 51 of the 93 inventoried bridges in Taos County rated fair (54.8%); 11 (11.8%) are rated poor.
- 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 → (36.47624, -105.73308)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous steel deck truss |
| Length | about 1,280 ft |
| Location | 7.6 Mi W of NM-522/Gorge |
| NBI structure number | 000000000006462 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Taos County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nm-68 over Unnamed Waterway | 1940 | 20,545 | Fair |
| Nm-68 over Unnamed Waterway | 1940 | 17,524 | Fair |
| Nm-68 over Unnamed Waterway | 1940 | 17,524 | Fair |
| Nm-68 over Rio Don Fernando | 1940 | 16,972 | Good |
| Irr/us-64 over Rio Pueblo De Taos | 1939 | 12,606 | Fair |
| Irr/us-64 over Rio Lucero | 1939 | 12,606 | Fair |
All bridges nearby: Taos County, NM bridge conditions · every bridge in Taos County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.