US-64/87 over Una de Gato Creek
Colfax County, New Mexico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-64/87 over Una de Gato Creek in Colfax County, New Mexico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2012, making it 13 years old at the 2025 inventory.
- It carries about 5,574 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 80 of the 139 inventoried bridges in Colfax County rated fair (57.6%); 5 (3.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2025, 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 → (36.78961, -104.28153)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 191 ft |
| Location | 10.7 miles east of I-25 |
| NBI structure number | 000000000009565 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2025 |
| 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 New Mexico department of transportation.
Busiest bridges in Colfax County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-25 Nbl over Loop-17 | 1993 | 11,902 | Good |
| I-25 Nbl over Lincoln Avenue (raton) | 1960 | 10,589 | Fair |
| I-25 Sbl over Lincoln Avenue | 1960 | 10,589 | Fair |
| I-25 Sbl over Loop-17 | 1993 | 10,176 | Good |
| I-25 Nbl over US 64/loop-17 | 1959 | 7,719 | Fair |
| I-25 Nbl over Willow Creek | 1970 | 6,576 | Fair |
All bridges nearby: Colfax County, NM bridge conditions · every bridge in Colfax County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.