Irr/nm-74 over Chama River
Good Condition64 years old2,479 vehicles/day
Location
| State | New Mexico |
| County | Rio Arriba |
| Location | 0.76 Mi N Of Jct Us84/285 |
| Carries | Irr/nm-74 |
| Crosses | Chama River |
| Coordinates | 36.07359, -106.11189 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 251.3 ft (76.6 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 735.4 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 2,479 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000006271 |