LA1050 over I-55
GoodTangipahoa Parish, Louisiana · LA1050 · Structure no. 625308530500601
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 222 ft
- 4 main spans
- Daily traffic
- 1,583
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA1050 over I-55 is a prestressed concrete stringer/multi-beam or girder carrying LA1050 over I-55 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 1,583 vehicles a day, roughly 13% of them trucks, projected to reach 1,741 by 2041. The structure is 222 ft (67.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA1050 over I-55 built?
It was built in 1966, making it 59 years old in 2025.
What condition is LA1050 over I-55 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 LA1050 over I-55 carry?
About 1,583 vehicles per day (2021 count), of which roughly 13% are trucks.
How long is LA1050 over I-55?
The structure is 222 ft (67.7 m) long with a longest span of 75 ft (22.9 m) and a deck 30 ft wide.
Who owns LA1050 over I-55?
It is owned by the State Highway Agency.