Nm-39 over Unnamed Waterway
Harding County, New Mexico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nm-39 over Unnamed Waterway in Harding 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 1953, making it 72 years old at the 2025 inventory.
- It carries about 248 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 7 of the 13 inventoried bridges in Harding County rated good (53.8%); 0 (0.0%) are rated poor.
- 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 → (35.73344, -103.74913)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 26 ft |
| Location | 33.7 Mi N of Jct US-54 |
| NBI structure number | 000000000005370 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Harding County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nm-39 over Unnamed Waterway | 1942 | 248 | Fair |
| Nm-39 over Unnamed Waterway | 1942 | 248 | Fair |
| Nm-39 over Ute Creek | 1976 | 248 | Fair |
| Nm-120 over Canadian River | 2012 | 224 | Good |
| Nm-39 over Mosquero Creek | 2017 | 138 | Good |
| Nm-102 over Tequesquite Creek | 2020 | 80 | Fair |
All bridges nearby: Harding County, NM bridge conditions · every bridge in Harding County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.