US Bridges

LA0521 over Sand Creek

Fair

Claiborne Parish, Louisiana · 1.42 Mi. North of LA 2 · Structure no. 041400000040318

Built
2012
13 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
409
2021 count
Owner
State
State Highway Agency

About this bridge

LA0521 over Sand Creek is a concrete slab carrying LA0521 over Sand Creek in Claiborne Parish, Louisiana. It was built in 2012, so it is 13 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 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 409 vehicles a day, roughly 25% of them trucks, projected to reach 449 by 2041. The structure is 80 ft (24.4 m) long and 32 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesLA0521
CrossesSand Creek
Location1.42 Mi. North of LA 2
RouteState Highway 521
Coordinates32.87999, -93.2339
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic409 (2021)
Projected traffic449 by 2041
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0521 over Sand Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is LA0521 over Sand Creek 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 July 2024.

How much traffic does LA0521 over Sand Creek carry?

About 409 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA0521 over Sand Creek?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 32 ft wide.

Who owns LA0521 over Sand Creek?

It is owned by the State Highway Agency.