US Bridges

LA0003 over Collinsburg Creek

Fair

Bossier Parish, Louisiana · 4.27 MI North of LA 160 · Structure no. 040800440210771

Built
1934
91 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
70 ft
12 main spans
Daily traffic
3,399
2021 count
Owner
State
State Highway Agency

About this bridge

LA0003 over Collinsburg Creek is a concrete culvert carrying LA0003 over Collinsburg Creek in Bossier Parish, Louisiana. It was built in 1934, so it is 91 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,399 vehicles a day, roughly 26% of them trucks, projected to reach 3,738 by 2041. The structure is 70 ft (21.3 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLA0003
CrossesCollinsburg Creek
Location4.27 MI North of LA 160
RouteState Highway 3
Coordinates32.84918, -93.7099
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans12
Design loadH 15
Structure length70 ft (21.3 m)
Longest span5 ft (1.5 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,399 (2021)
Projected traffic3,738 by 2041
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 LA0003 over Collinsburg Creek built?

It was built in 1934, making it 91 years old in 2025.

What condition is LA0003 over Collinsburg Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does LA0003 over Collinsburg Creek carry?

About 3,399 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is LA0003 over Collinsburg Creek?

The structure is 70 ft (21.3 m) long with a longest span of 5 ft (1.5 m) and a deck 44 ft wide.

Who owns LA0003 over Collinsburg Creek?

It is owned by the State Highway Agency.