US Bridges

LA0438 over Bogue Chitto River

Fair

Washington Parish, Louisiana · LA0438 · Structure no. 625902750108011

Built
1967
58 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
700 ft
10 main spans
Daily traffic
666
2021 count
Owner
State
State Highway Agency

About this bridge

LA0438 over Bogue Chitto River is a prestressed concrete stringer/multi-beam or girder carrying LA0438 over Bogue Chitto River in Washington Parish, Louisiana. It was built in 1967, so it is 58 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 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 666 vehicles a day, roughly 13% of them trucks, projected to reach 732 by 2041. The structure is 700 ft (213.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLA0438
CrossesBogue Chitto River
LocationLA0438
RouteState Highway 438
Coordinates30.99059, -90.1971
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
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 rating80 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length700 ft (213.4 m)
Longest span70 ft (21.3 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic666 (2021)
Projected traffic732 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0438 over Bogue Chitto River built?

It was built in 1967, making it 58 years old in 2025.

What condition is LA0438 over Bogue Chitto River 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 May 2024.

How much traffic does LA0438 over Bogue Chitto River carry?

About 666 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA0438 over Bogue Chitto River?

The structure is 700 ft (213.4 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.

Who owns LA0438 over Bogue Chitto River?

It is owned by the State Highway Agency.