Nm-400 over Rio Puerco
Fair Condition91 years old1,524 vehicles/day
Location
| State | New Mexico |
| County | McKinley |
| Location | 0.3 Mi S Of Jct I-40 |
| Carries | Nm-400 |
| Crosses | Rio Puerco |
| Coordinates | 35.50806, -108.53987 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 322.9 sq m |
| Main Spans | 6 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 1,524 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004186 |