S.H. 78 over Trib. to Island Bayou CR
GoodBryan County, Oklahoma · 17 N.W. Texas S/L · Structure no. 313820000000000
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 3,150
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 78 over Trib. to Island Bayou CR is a concrete culvert carrying S.H. 78 over Trib. to Island Bayou CR in Bryan County, Oklahoma. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,150 vehicles a day, projected to reach 4,000 by 2042. The structure is 20 ft (6.1 m) long and 121 ft wide.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 78 over Trib. to Island Bayou CR built?
It was built in 2023, making it 2 years old in 2025.
What condition is S.H. 78 over Trib. to Island Bayou CR 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 April 2024.
How much traffic does S.H. 78 over Trib. to Island Bayou CR carry?
About 3,150 vehicles per day (2022 count).
How long is S.H. 78 over Trib. to Island Bayou CR?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 121 ft wide.
Who owns S.H. 78 over Trib. to Island Bayou CR?
It is owned by the State Highway Agency.