31-050 over Unnamed Waterway
FairMcKinley County, New Mexico · 6.6 MI E Nm 400/CO RD 50 · Structure no. 000000000010028
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Wood or Timber
- Length
- 25 ft
- 1 main span
- Daily traffic
- 42
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
31-050 over Unnamed Waterway is a wood or timber slab carrying 31-050 over Unnamed Waterway in McKinley County, New Mexico. It was built in 1950, so it is 75 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 42 vehicles a day, roughly 9% of them trucks, projected to reach 57 by 2043. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 31-050 over Unnamed Waterway built?
It was built in 1950, making it 75 years old in 2025.
What condition is 31-050 over Unnamed Waterway in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does 31-050 over Unnamed Waterway carry?
About 42 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is 31-050 over Unnamed Waterway?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.
Who owns 31-050 over Unnamed Waterway?
It is owned by the County Highway Agency.