US-180 over Unnamed Waterway
Luna County, New Mexico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-180 over Unnamed Waterway in Luna County, New Mexico, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1933, making it 92 years old at the 2025 inventory.
- It carries about 3,511 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 23 of the 107 inventoried bridges in Luna County rated good (21.5%); 0 (0.0%) 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 August 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (32.43889, -107.91831)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 7.6 Mi S of Nm-61 |
| NBI structure number | 000000000002113 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2023 |
| 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 Luna County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-10 Ebl over Unnamed Waterway | 1967 | 20,017 | Fair |
| I-10 Ebl over Unnamed Waterway | 1967 | 20,017 | Fair |
| I-10 Wbl over Unnamed Waterway | 1967 | 20,017 | Fair |
| I-10 Ebl over Mimbres River | 1968 | 20,017 | Fair |
| I-10 Wbl over Mimbres River | 1968 | 20,017 | Fair |
| I-10 Ebl over Unnamed Waterway | 1968 | 20,017 | Good |
All bridges nearby: Luna County, NM bridge conditions · every bridge in Luna County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.