US Bridges

LA1053 over I-55

Fair

Tangipahoa Parish, Louisiana · LA1053 · Structure no. 625308532600971

Built
1966
59 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
237 ft
4 main spans
Daily traffic
595
2021 count
Owner
State
State Highway Agency

About this bridge

LA1053 over I-55 is a prestressed concrete stringer/multi-beam or girder carrying LA1053 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 595 vehicles a day, roughly 13% of them trucks, projected to reach 654 by 2041. The structure is 237 ft (72.2 m) long and 30 ft wide.

CarriesLA1053
CrossesI-55
LocationLA1053
RouteState Highway 1053
Coordinates30.95764, -90.5195
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span75 ft (22.9 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic595 (2021)
Projected traffic654 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA1053 over I-55 built?

It was built in 1966, making it 59 years old in 2025.

What condition is LA1053 over I-55 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does LA1053 over I-55 carry?

About 595 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA1053 over I-55?

The structure is 237 ft (72.2 m) long with a longest span of 75 ft (22.9 m) and a deck 30 ft wide.

Who owns LA1053 over I-55?

It is owned by the State Highway Agency.