US-56 over Unnamed Waterway
GoodUnion County, New Mexico · 11.2 MI W of JCT US-87 · Structure no. 000000000005511
- Built
- 1948
- 77 years old
- Condition
- Good
- inspected January 2023
- Type
- Culvert
- Concrete
- Length
- 79 ft
- 8 main spans
- Daily traffic
- 500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-56 over Unnamed Waterway is a concrete culvert carrying US-56 over Unnamed Waterway in Union County, New Mexico. It was built in 1948, so it is 77 years old, older than the New Mexico average of 51.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 500 vehicles a day, roughly 12% of them trucks, projected to reach 680 by 2043. The structure is 79 ft (24.1 m) long. If it were closed, the detour would be 51 mi (82 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-56 over Unnamed Waterway built?
It was built in 1948, making it 77 years old in 2025.
What condition is US-56 over Unnamed Waterway in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2023.
How much traffic does US-56 over Unnamed Waterway carry?
About 500 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US-56 over Unnamed Waterway?
The structure is 79 ft (24.1 m) long with a longest span of 6 ft (1.8 m).
Who owns US-56 over Unnamed Waterway?
It is owned by the State Highway Agency.