C3-31 over Pecos River
Chaves County, New Mexico · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- C3-31 over Pecos River in Chaves County, New Mexico, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 250 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 2 of the 119 inventoried bridges in Chaves County rated poor (1.7%); 2 (1.7%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (32.98899, -104.32389)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 243 ft |
| Location | 3.3 M E Nm-2/lake Arthur |
| NBI structure number | 000000000005964 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Chaves County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fl-4685 over North Spring River | 1953 | 19,097 | Fair |
| Fl-4685 over South Berrendo Creek | 1963 | 18,731 | Good |
| Fl-4685 over Berrendo Creek | 1963 | 18,731 | Good |
| Fl-4685 over Hondo River | 1953 | 16,993 | Good |
| US 285 over Unnamed Waterway | 1988 | 13,899 | Fair |
| Fl-4685 over Unnamed Waterway | 1947 | 11,202 | Good |
All bridges nearby: Chaves County, NM bridge conditions · every bridge in Chaves County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.