US Bridges

LA0008 over Prairie-Creek

Good

Vernon Parish, Louisiana · 5.9 MI East of LA 464 · Structure no. 085800290215261

Built
1978
47 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
498 ft
11 main spans
Daily traffic
4,071
2021 count
Owner
State
State Highway Agency

About this bridge

LA0008 over Prairie-Creek is a prestressed concrete stringer/multi-beam or girder carrying LA0008 over Prairie-Creek in Vernon Parish, Louisiana. It was built in 1978, so it is 47 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 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 4,071 vehicles a day, roughly 15% of them trucks, projected to reach 4,478 by 2041. The structure is 498 ft (151.8 m) long and 47 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesLA0008
CrossesPrairie-Creek
Location5.9 MI East of LA 464
RouteState Highway 8
Coordinates31.1503, -93.3158
Functional classRural Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length498 ft (151.8 m)
Longest span45 ft (13.7 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,071 (2021)
Projected traffic4,478 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Prairie-Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is LA0008 over Prairie-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 February 2024.

How much traffic does LA0008 over Prairie-Creek carry?

About 4,071 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is LA0008 over Prairie-Creek?

The structure is 498 ft (151.8 m) long with a longest span of 45 ft (13.7 m) and a deck 47 ft wide.

Who owns LA0008 over Prairie-Creek?

It is owned by the State Highway Agency.