Irr/nm-399 over Arroyo De La Mesilla
Good Condition47 years old3,198 vehicles/day
Location
| State | New Mexico |
| County | Rio Arriba |
| Location | 2.55 Mi SW Of Jct Us-84 |
| Carries | Irr/nm-399 |
| Crosses | Arroyo De La Mesilla |
| Coordinates | 35.95071, -106.07049 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Area | 119.5 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 3,198 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008309 |