John Barber RD over Mars Branch
GoodLivingston Parish, Louisiana · 0.75 Mi. South of LA 442 · Structure no. 623200000620367
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 300
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
John Barber RD over Mars Branch is a concrete culvert carrying John Barber RD over Mars Branch in Livingston Parish, Louisiana. It was built in 2018, so it is 7 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 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 300 vehicles a day, projected to reach 330 by 2038. The structure is 33 ft (10.1 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was John Barber RD over Mars Branch built?
It was built in 2018, making it 7 years old in 2025.
What condition is John Barber RD over Mars 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 October 2024.
How much traffic does John Barber RD over Mars Branch carry?
About 300 vehicles per day (2018 count).
How long is John Barber RD over Mars Branch?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 39 ft wide.
Who owns John Barber RD over Mars Branch?
It is owned by the County Highway Agency.