US Bridges

LA0008 over Earl Creek

Good

La Salle Parish, Louisiana · 1.3 MI East of US 84 · Structure no. 583001520201321

Built
1971
54 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
1,606
2021 count
Owner
State
State Highway Agency

About this bridge

LA0008 over Earl Creek is a concrete culvert carrying LA0008 over Earl Creek in La Salle Parish, Louisiana. It was built in 1971, so it is 54 years old, older 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 1,606 vehicles a day, roughly 21% of them trucks, projected to reach 1,766 by 2041. The structure is 26 ft (7.9 m) long and 56 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesLA0008
CrossesEarl Creek
Location1.3 MI East of US 84
RouteState Highway 8
Coordinates31.6292, -92.0209
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span19 ft (5.8 m)
Deck width56 ft (17.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,606 (2021)
Projected traffic1,766 by 2041
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Earl Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is LA0008 over Earl 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 November 2023.

How much traffic does LA0008 over Earl Creek carry?

About 1,606 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is LA0008 over Earl Creek?

The structure is 26 ft (7.9 m) long with a longest span of 19 ft (5.8 m) and a deck 56 ft wide.

Who owns LA0008 over Earl Creek?

It is owned by the State Highway Agency.