US-56 over Unnamed Waterway
GoodColfax County, New Mexico · 11.6 MI E of JCT NM-39 · Structure no. 000000000006615
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected June 2021
- Type
- Culvert
- Concrete
- Length
- 95 ft
- 11 main spans
- Daily traffic
- 497
- 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 Colfax County, New Mexico. It was built in 1964, so it is 61 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 497 vehicles a day, roughly 11% of them trucks, projected to reach 675 by 2043. The structure is 95 ft (29 m) long. If it were closed, the detour would be 90.1 mi (145 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 | 8 Very Good | No problems noted. |
| 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 1964, making it 61 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 June 2021.
How much traffic does US-56 over Unnamed Waterway carry?
About 497 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US-56 over Unnamed Waterway?
The structure is 95 ft (29 m) long with a longest span of 8 ft (2.4 m).
Who owns US-56 over Unnamed Waterway?
It is owned by the State Highway Agency.