S.H. 99 / U.S. 377 over Lake Texoma (red River)
GoodMarshall County, Oklahoma · Tex/Okla State Line · Structure no. 317510000000000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 5,460 ft
- 39 main spans
- Daily traffic
- 2,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 99 / U.S. 377 over Lake Texoma (red River) is a prestressed concrete stringer/multi-beam or girder carrying S.H. 99 / U.S. 377 over Lake Texoma (red River) in Marshall County, Oklahoma. It was built in 2022, so it is 3 years old, younger than the Oklahoma average of 47.8 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 2,700 vehicles a day, roughly 22% of them trucks, projected to reach 3,800 by 2042. The structure is 5,460 ft (1,664.2 m) long and 46 ft wide. If it were closed, the detour would be 80.2 mi (129 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 99 / U.S. 377 over Lake Texoma (red River) built?
It was built in 2022, making it 3 years old in 2025.
What condition is S.H. 99 / U.S. 377 over Lake Texoma (red River) 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 August 2024.
How much traffic does S.H. 99 / U.S. 377 over Lake Texoma (red River) carry?
About 2,700 vehicles per day (2022 count), of which roughly 22% are trucks.
How long is S.H. 99 / U.S. 377 over Lake Texoma (red River)?
The structure is 5,460 ft (1,664.2 m) long with a longest span of 140 ft (42.7 m) and a deck 46 ft wide.
Who owns S.H. 99 / U.S. 377 over Lake Texoma (red River)?
It is owned by the State Highway Agency.