Rohner RD over Williams Branch
GoodSt. Helena Parish, Louisiana · 1.8 M N of LA 43 · Structure no. 624630450904011
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 57 ft
- 3 main spans
- Daily traffic
- 200
- 1988 count
- Owner
- County
- County Highway Agency
About this bridge
Rohner RD over Williams Branch is a concrete slab carrying Rohner RD over Williams Branch in St. Helena Parish, Louisiana. It was built in 1989, so it is 36 years old, younger than the Louisiana average of 43 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 200 vehicles a day, projected to reach 220 by 2008. The structure is 57 ft (17.4 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rohner RD over Williams Branch built?
It was built in 1989, making it 36 years old in 2025.
What condition is Rohner RD over Williams 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 April 2024.
How much traffic does Rohner RD over Williams Branch carry?
About 200 vehicles per day (1988 count).
How long is Rohner RD over Williams Branch?
The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.
Who owns Rohner RD over Williams Branch?
It is owned by the County Highway Agency.