U.S. 77 over Washita River
FairMurray County, Oklahoma · 6.3 MI N of Carter C/L · Structure no. 224160000000000
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 854 ft
- 7 main spans
- Daily traffic
- 2,250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. 77 over Washita River is a prestressed concrete stringer/multi-beam or girder carrying U.S. 77 over Washita River in Murray County, Oklahoma. It was built in 1989, so it is 36 years old, younger 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 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 2,250 vehicles a day, roughly 15% of them trucks, projected to reach 3,600 by 2042. The structure is 854 ft (260.3 m) long and 40 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 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. 77 over Washita River built?
It was built in 1989, making it 36 years old in 2025.
What condition is U.S. 77 over Washita River 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 February 2024.
How much traffic does U.S. 77 over Washita River carry?
About 2,250 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is U.S. 77 over Washita River?
The structure is 854 ft (260.3 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.
Who owns U.S. 77 over Washita River?
It is owned by the State Highway Agency.