N Oklahoma LA over Rocky Branch
GoodJefferson County, Illinois · 0.3MI N of E Duner · Structure no. 041376400000000
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 50
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
N Oklahoma LA over Rocky Branch is a prestressed concrete box beam or girders - multiple carrying N Oklahoma LA over Rocky Branch in Jefferson County, Illinois. It was built in 2018, so it is 7 years old, younger than the Illinois average of 45.3 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 50 vehicles a day, roughly 16% of them trucks, projected to reach 51 by 2046. The structure is 57 ft (17.3 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 N Oklahoma LA over Rocky Branch built?
It was built in 2018, making it 7 years old in 2025.
What condition is N Oklahoma LA over Rocky Branch 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 December 2024.
How much traffic does N Oklahoma LA over Rocky Branch carry?
About 50 vehicles per day (2021 count), of which roughly 16% are trucks.
How long is N Oklahoma LA over Rocky Branch?
The structure is 57 ft (17.3 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.
Who owns N Oklahoma LA over Rocky Branch?
It is owned by the Town or Township Highway Agency.