US-70 over Unnamed Waterway
Roosevelt County, New Mexico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-70 over Unnamed Waterway in Roosevelt 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 1977 and reconstructed in 2000, making it 48 years old at the 2025 inventory.
- It carries about 3,153 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 3 of the 9 inventoried bridges in Roosevelt County rated good (33.3%); 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 → (34.1406, -103.40225)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 21 ft |
| Location | 4.7 M SW Jct NM206/PORTAL |
| NBI structure number | 000000000002088 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Roosevelt County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-60 over Alamosa Creek | 1969 | 4,103 | Fair |
| US-70 over Unnamed Waterway | 1936 | 2,417 | Fair |
| US-70 over Unnamed Waterway | 1938 | 1,847 | Good |
| US-70 over Boone Draw | 1938 | 1,847 | Fair |
| US-70 over Kenna Draw | 1938 | 1,847 | Fair |
| US-70 over Kenna Draw | 1938 | 1,847 | Good |
All bridges nearby: Roosevelt County, NM bridge conditions · every bridge in Roosevelt County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.