US Bridges

LA0346 over Creek

Fair

De Soto Parish, Louisiana · 5.94 MI East of LA 175 · Structure no. 041603010305941

Built
1962
63 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
275
2021 count
Owner
State
State Highway Agency

About this bridge

LA0346 over Creek is a concrete culvert carrying LA0346 over Creek in De Soto Parish, Louisiana. It was built in 1962, so it is 63 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 275 vehicles a day, roughly 25% of them trucks, projected to reach 302 by 2041. The structure is 27 ft (8.2 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLA0346
CrossesCreek
Location5.94 MI East of LA 175
RouteState Highway 346
Coordinates31.91654, -93.4791
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width38 ft (11.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2021)
Projected traffic302 by 2041
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 LA0346 over Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is LA0346 over Creek 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 LA0346 over Creek carry?

About 275 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA0346 over Creek?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 38 ft wide.

Who owns LA0346 over Creek?

It is owned by the State Highway Agency.