Nm-456 over Unnamed Waterway
Good Condition38 years old35 vehicles/day
Location
| State | New Mexico |
| County | Union |
| Location | 3.9 Mi E Of Jct Nm-406 |
| Carries | Nm-456 |
| Crosses | Unnamed Waterway |
| Coordinates | 36.91441, -103.08767 |
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 | 63.0 ft (19.2 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 157.4 sq m |
| Main Spans | 5 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 35 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008792 |