US Bridges

LA0157 over Bodcau Bayou

PoorPosted for load

Bossier Parish, Louisiana · 4.0 MI North of LA 528 · Structure no. 040800820409771

Built
1969
56 years old
Condition
Poor
inspected November 2023
Type
Slab
Concrete
Length
287 ft
16 main spans
Daily traffic
846
2021 count
Owner
State
State Highway Agency

About this bridge

LA0157 over Bodcau Bayou is a concrete slab carrying LA0157 over Bodcau Bayou in Bossier Parish, Louisiana. It was built in 1969, so it is 56 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 846 vehicles a day, roughly 19% of them trucks, projected to reach 930 by 2041. The structure is 287 ft (87.5 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLA0157
CrossesBodcau Bayou
Location4.0 MI North of LA 528
RouteState Highway 157
Coordinates32.68614, -93.553
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating14.7 US tons
Inventory rating11.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans16
Design loadHS 20
Structure length287 ft (87.5 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic846 (2021)
Projected traffic930 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0157 over Bodcau Bayou built?

It was built in 1969, making it 56 years old in 2025.

What condition is LA0157 over Bodcau Bayou in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2023.

How much traffic does LA0157 over Bodcau Bayou carry?

About 846 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0157 over Bodcau Bayou?

The structure is 287 ft (87.5 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns LA0157 over Bodcau Bayou?

It is owned by the State Highway Agency.