US-70 over Unnamed Waterway
Hidalgo County, New Mexico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-70 over Unnamed Waterway in Hidalgo County, New Mexico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1961, making it 64 years old at the 2025 inventory.
- It carries about 1,381 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 45 of the 58 inventoried bridges in Hidalgo County rated fair (77.6%); 3 (5.2%) 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 September 2023, 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 → (32.38404, -108.70989)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 85 ft |
| Location | 27.0 Mi SE of Ariz Line |
| NBI structure number | 000000000006321 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 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 Hidalgo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-10 Wbl/ebl over Unnamed Waterway | 1962 | 19,664 | Fair |
| I-10 Wbl/ebl over Unnamed Waterway | 1962 | 19,664 | Fair |
| I-10 Ebl/wbl over Unnamed Waterway | 1962 | 19,664 | Fair |
| I-10 Ebl/wbl over Unnamed Waterway | 1974 | 18,891 | Fair |
| I-10 Ebl over Turbine Station Road | 1972 | 18,782 | Good |
| I-10 Ebl/wbl over Unnamed Waterway | 1972 | 18,782 | Fair |
All bridges nearby: Hidalgo County, NM bridge conditions · every bridge in Hidalgo County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.