Nm-556 over Bear Canyon Arroyo
Fair Condition34 years old23,907 vehicles/day
Location
| State | New Mexico |
| County | Bernalillo |
| Location | 0.74 Mi N Of Montgomery |
| Carries | Nm-556 |
| Crosses | Bear Canyon Arroyo |
| Coordinates | 35.14137, -106.49811 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 137.1 ft (41.8 m) |
| Deck Area | 994.8 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 23,907 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008889 |