U.S. 59 over Unnamed Creek
FairAdair County, Oklahoma · 3.5 Mi.N.Jct.Sh 51 · Structure no. 041580000000000
- Built
- 1934
- 91 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 4,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. 59 over Unnamed Creek is a concrete culvert carrying U.S. 59 over Unnamed Creek in Adair County, Oklahoma. It was built in 1934, so it is 91 years old, older than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 4,500 vehicles a day, roughly 16% of them trucks, projected to reach 7,200 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 32.9 mi (53 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. 59 over Unnamed Creek built?
It was built in 1934, making it 91 years old in 2025.
What condition is U.S. 59 over Unnamed Creek 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 April 2024.
How much traffic does U.S. 59 over Unnamed Creek carry?
About 4,500 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is U.S. 59 over Unnamed Creek?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).
Who owns U.S. 59 over Unnamed Creek?
It is owned by the State Highway Agency.