NM-156 over Unnamed Waterway
GoodQuay County, New Mexico · 10.8 MI W of JCT NM-252 · Structure no. 000000000008327
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected January 2022
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 72
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NM-156 over Unnamed Waterway is a concrete culvert carrying NM-156 over Unnamed Waterway in Quay County, New Mexico. It was built in 1978, so it is 47 years old, younger 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 72 vehicles a day, roughly 9% of them trucks, projected to reach 97 by 2043. The structure is 39 ft (11.9 m) long. If it were closed, the detour would be 98.8 mi (159 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 NM-156 over Unnamed Waterway built?
It was built in 1978, making it 47 years old in 2025.
What condition is NM-156 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 2022.
How much traffic does NM-156 over Unnamed Waterway carry?
About 72 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is NM-156 over Unnamed Waterway?
The structure is 39 ft (11.9 m) long with a longest span of 12 ft (3.7 m).
Who owns NM-156 over Unnamed Waterway?
It is owned by the State Highway Agency.