I-25 Nbl over Yapple Canyon
Sierra County, New Mexico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-25 Nbl over Yapple Canyon in Sierra 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 1970, making it 55 years old at the 2025 inventory.
- It carries about 3,345 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 73 of the 112 inventoried bridges in Sierra County rated fair (65.2%); 5 (4.5%) are rated poor.
- 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 → (33.21069, -107.25534)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 102 ft |
| Location | 2.7 Mi N T or C N Interch |
| NBI structure number | 000000000007120 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Sierra County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-25 Nbl over Palomas Creek | 1968 | 8,962 | Fair |
| I-25 Sbl over Palomas Creek | 1968 | 8,962 | Fair |
| I-25 Nbl/sbl over Canada Honda | 1968 | 8,962 | Fair |
| I-25 Nbl/sbl over County Rd-b079 | 1968 | 8,962 | Fair |
| I-25 NB over Nm-181 | 1967 | 8,510 | Fair |
| I-25 Nbl over Percha Creek | 1965 | 8,008 | Fair |
All bridges nearby: Sierra County, NM bridge conditions · every bridge in Sierra County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.