US Bridges

LA0510 over Creek

Poor

De Soto Parish, Louisiana · 1.45 MI S of US 84 · Structure no. 041608160801531

Built
1981
44 years old
Condition
Poor
inspected May 2024
Type
Culvert
Steel
Length
22 ft
3 main spans
Daily traffic
233
2021 count
Owner
State
State Highway Agency

About this bridge

LA0510 over Creek is a steel culvert carrying LA0510 over Creek in De Soto Parish, Louisiana. It was built in 1981, so it is 44 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.

It carries about 233 vehicles a day, roughly 25% of them trucks, projected to reach 256 by 2041. The structure is 22 ft (6.7 m) long and 94 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLA0510
CrossesCreek
Location1.45 MI S of US 84
RouteState Highway 510
Coordinates32.04837, -93.54484
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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating82.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span6 ft (1.8 m)
Deck width94 ft (28.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic233 (2021)
Projected traffic256 by 2041
Trucks25%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$163,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0510 over Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is LA0510 over 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 May 2024.

How much traffic does LA0510 over Creek carry?

About 233 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA0510 over Creek?

The structure is 22 ft (6.7 m) long with a longest span of 6 ft (1.8 m) and a deck 94 ft wide.

Who owns LA0510 over Creek?

It is owned by the State Highway Agency.