US Bridges

LA0530 over Horseshoe Bayou

Good

Caddo Parish, Louisiana · 0.45 MI East of US 71 · Structure no. 040900850109971

Built
2002
23 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
64 ft
3 main spans
Daily traffic
177
2021 count
Owner
State
State Highway Agency

About this bridge

LA0530 over Horseshoe Bayou is a concrete culvert carrying LA0530 over Horseshoe Bayou in Caddo Parish, Louisiana. It was built in 2002, so it is 23 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 177 vehicles a day, roughly 25% of them trucks, projected to reach 194 by 2041. The structure is 64 ft (19.5 m) long and 220 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA0530
CrossesHorseshoe Bayou
Location0.45 MI East of US 71
RouteState Highway 530
Coordinates32.75581, -93.8388
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span3 ft (0.9 m)
Deck width220 ft (67.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic177 (2021)
Projected traffic194 by 2041
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0530 over Horseshoe Bayou built?

It was built in 2002, making it 23 years old in 2025.

What condition is LA0530 over Horseshoe Bayou in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does LA0530 over Horseshoe Bayou carry?

About 177 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA0530 over Horseshoe Bayou?

The structure is 64 ft (19.5 m) long with a longest span of 3 ft (0.9 m) and a deck 220 ft wide.

Who owns LA0530 over Horseshoe Bayou?

It is owned by the State Highway Agency.