US Bridges

LA0537 over Float Canal

Fair

Bossier Parish, Louisiana · 3.33 MI North of LA 2 · Structure no. 040808080503331

Built
1983
42 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
95 ft
5 main spans
Daily traffic
21
2021 count
Owner
State
State Highway Agency

About this bridge

LA0537 over Float Canal is a concrete slab carrying LA0537 over Float Canal in Bossier Parish, Louisiana. It was built in 1983, so it is 42 years old, younger 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 5 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 21 vehicles a day, roughly 20% of them trucks, projected to reach 23 by 2041. The structure is 95 ft (29 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLA0537
CrossesFloat Canal
Location3.33 MI North of LA 2
RouteState Highway 537
Coordinates32.9329, -93.7954
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21 (2021)
Projected traffic23 by 2041
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0537 over Float Canal built?

It was built in 1983, making it 42 years old in 2025.

What condition is LA0537 over Float Canal 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 November 2024.

How much traffic does LA0537 over Float Canal carry?

About 21 vehicles per day (2021 count), of which roughly 20% are trucks.

How long is LA0537 over Float Canal?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 35 ft wide.

Who owns LA0537 over Float Canal?

It is owned by the State Highway Agency.