US Bridges

Louisiana Avenue over Bayou Zourie Branch

FairPosted for load

Vernon Parish, Louisiana · Ve 757 360 · Structure no. DAPFORPOK000H32

Built
1978
47 years old
Condition
Fair
inspected August 2024
Type
Channel Beam
Concrete
Length
200 ft
5 main spans
Daily traffic
4,500
2016 count
Owner
Federal
Army

About this bridge

Louisiana Avenue over Bayou Zourie Branch is a concrete channel beam carrying Louisiana Avenue over Bayou Zourie Branch in Vernon Parish, Louisiana. It was built in 1978, so it is 47 years old, older 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. Its operating status is: posted for load restriction.

It carries about 4,500 vehicles a day, roughly 40% of them trucks, projected to reach 4,550 by 2046. The structure is 200 ft (61 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesLouisiana Avenue
CrossesBayou Zourie Branch
LocationVe 757 360
CountyVernon Parish
StateLouisiana
Coordinates31.05738, -93.25595
Functional classUrban 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
Deck7 GoodSome minor problems.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18.5 US tons
Inventory rating14.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2016)
Projected traffic4,550 by 2046
Trucks40%
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

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$18,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Louisiana Avenue over Bayou Zourie Branch built?

It was built in 1978, making it 47 years old in 2025.

What condition is Louisiana Avenue over Bayou Zourie Branch 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 2024.

How much traffic does Louisiana Avenue over Bayou Zourie Branch carry?

About 4,500 vehicles per day (2016 count), of which roughly 40% are trucks.

How long is Louisiana Avenue over Bayou Zourie Branch?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns Louisiana Avenue over Bayou Zourie Branch?

It is owned by the Army.