US Bridges

LA0008 over Birds Creek

Good

Catahoula Parish, Louisiana · 3.5 MI East of the East I · Structure no. 581300390305071

Built
1996
29 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
1,527
2021 count
Owner
State
State Highway Agency

About this bridge

LA0008 over Birds Creek is a concrete slab carrying LA0008 over Birds Creek in Catahoula Parish, Louisiana. It was built in 1996, so it is 29 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,527 vehicles a day, roughly 21% of them trucks, projected to reach 1,679 by 2041. The structure is 80 ft (24.4 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesLA0008
CrossesBirds Creek
Location3.5 MI East of the East I
RouteState Highway 8
Coordinates31.72891, -91.8831
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,527 (2021)
Projected traffic1,679 by 2041
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 LA0008 over Birds Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is LA0008 over Birds Creek 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 August 2023.

How much traffic does LA0008 over Birds Creek carry?

About 1,527 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is LA0008 over Birds Creek?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns LA0008 over Birds Creek?

It is owned by the State Highway Agency.