Nm-554 over Rio Chama
Fair Condition36 years old1,165 vehicles/day
Location
| State | New Mexico |
| County | Rio Arriba |
| Location | 0.6 Mi NE Of Us-84 |
| Carries | Nm-554 |
| Crosses | Rio Chama |
| Coordinates | 36.21621, -106.24789 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 157.5 ft (48 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 576 sq m |
| Main Spans | 2 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 1,165 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008755 |