Nm-556 over North Diversion Channel
Good Condition60 years old8,882 vehicles/day
Location
| State | New Mexico |
| County | Bernalillo |
| Location | 2.24 Mi W Of I-25 |
| Carries | Nm-556 |
| Crosses | North Diversion Channel |
| Coordinates | 35.20901, -106.60620 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 555.1 ft (169.2 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 66.3 ft (20.2 m) |
| Deck Area | 3417.8 sq m |
| Main Spans | 7 |
| Year Built | 1966 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 8,882 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006651 |