US Bridges

LA0155 over Brush Creek

PoorPosted for load

Bienville Parish, Louisiana · 3.5 MI North of LA 4 · Structure no. 040700930303501

Built
1974
51 years old
Condition
Poor
inspected April 2024
Type
Slab
Concrete
Length
133 ft
7 main spans
Daily traffic
972
2021 count
Owner
State
State Highway Agency

About this bridge

LA0155 over Brush Creek is a concrete slab carrying LA0155 over Brush Creek in Bienville Parish, Louisiana. It was built in 1974, so it is 51 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 972 vehicles a day, roughly 25% of them trucks, projected to reach 1,069 by 2041. The structure is 133 ft (40.5 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLA0155
CrossesBrush Creek
Location3.5 MI North of LA 4
RouteState Highway 155
Coordinates32.29245, -92.8755
Functional classRural Minor 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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic972 (2021)
Projected traffic1,069 by 2041
Trucks25%
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$634,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0155 over Brush Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is LA0155 over Brush Creek 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 April 2024.

How much traffic does LA0155 over Brush Creek carry?

About 972 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA0155 over Brush Creek?

The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns LA0155 over Brush Creek?

It is owned by the State Highway Agency.