US Bridges

LA0124 over Bushley Bayou

Fair

Catahoula Parish, Louisiana · 1.6 MI South of LA 8 · Structure no. 581300410108131

Built
1998
27 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
725 ft
9 main spans
Daily traffic
2,659
2021 count
Owner
State
State Highway Agency

About this bridge

LA0124 over Bushley Bayou is a prestressed concrete stringer/multi-beam or girder carrying LA0124 over Bushley Bayou in Catahoula Parish, Louisiana. It was built in 1998, so it is 27 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 2,659 vehicles a day, roughly 21% of them trucks, projected to reach 2,924 by 2041. The structure is 725 ft (221 m) long and 47 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesLA0124
CrossesBushley Bayou
Location1.6 MI South of LA 8
RouteState Highway 124
Coordinates31.74278, -91.8282
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length725 ft (221 m)
Longest span80 ft (24.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,659 (2021)
Projected traffic2,924 by 2041
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0124 over Bushley Bayou built?

It was built in 1998, making it 27 years old in 2025.

What condition is LA0124 over Bushley Bayou 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 August 2023.

How much traffic does LA0124 over Bushley Bayou carry?

About 2,659 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is LA0124 over Bushley Bayou?

The structure is 725 ft (221 m) long with a longest span of 80 ft (24.4 m) and a deck 47 ft wide.

Who owns LA0124 over Bushley Bayou?

It is owned by the State Highway Agency.