Nm-556 over South Pino Arroyo
Fair Condition34 years old11,079 vehicles/day
Location
| State | New Mexico |
| County | Bernalillo |
| Location | 1.9 Mi N Of Montgomery |
| Carries | Nm-556 |
| Crosses | South Pino Arroyo |
| Coordinates | 35.15847, -106.49727 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 63.6 ft (19.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 238.6 sq m |
| Main Spans | 5 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 11,079 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010048 |