US Bridges

LA0008 over Big Branch Creek

Good

Vernon Parish, Louisiana · 2.61 Miles East of LA 121 · Structure no. 085800000080642

Built
2015
10 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
22 ft
4 main spans
Daily traffic
931
2021 count
Owner
State
State Highway Agency

About this bridge

LA0008 over Big Branch Creek is a concrete culvert carrying LA0008 over Big Branch Creek in Vernon Parish, Louisiana. It was built in 2015, so it is 10 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 931 vehicles a day, roughly 14% of them trucks, projected to reach 1,024 by 2041. The structure is 22 ft (6.7 m) long and 51 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesLA0008
CrossesBig Branch Creek
Location2.61 Miles East of LA 121
RouteState Highway 8
Coordinates31.23298, -93.0929
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span5 ft (1.5 m)
Deck width51 ft (15.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic931 (2021)
Projected traffic1,024 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0008 over Big Branch Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is LA0008 over Big Branch 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 April 2024.

How much traffic does LA0008 over Big Branch Creek carry?

About 931 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0008 over Big Branch Creek?

The structure is 22 ft (6.7 m) long with a longest span of 5 ft (1.5 m) and a deck 51 ft wide.

Who owns LA0008 over Big Branch Creek?

It is owned by the State Highway Agency.