I0055 over Black Branch
GoodTangipahoa Parish, Louisiana · 0.5 M N of LA 440 · Structure no. 625304529043361
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 3 main spans
- Daily traffic
- 21,762
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0055 over Black Branch is a concrete culvert carrying I0055 over Black Branch in Tangipahoa Parish, Louisiana. It was built in 1966, so it is 59 years old, older 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 21,762 vehicles a day, roughly 25% of them trucks, projected to reach 23,938 by 2041. The structure is 23 ft (7 m) long and 270 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0055 over Black Branch built?
It was built in 1966, making it 59 years old in 2025.
What condition is I0055 over Black 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 January 2025.
How much traffic does I0055 over Black Branch carry?
About 21,762 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is I0055 over Black Branch?
The structure is 23 ft (7 m) long with a longest span of 7 ft (2.1 m) and a deck 270 ft wide.
Who owns I0055 over Black Branch?
It is owned by the State Highway Agency.