US Bridges

LA0012 over Canal

Fair

Calcasieu Parish, Louisiana · 9.4 MI East of LA 109 · Structure no. 071000120214361

Built
1956
69 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
22 ft
4 main spans
Daily traffic
3,097
2021 count
Owner
State
State Highway Agency

About this bridge

LA0012 over Canal is a concrete culvert carrying LA0012 over Canal in Calcasieu Parish, Louisiana. It was built in 1956, so it is 69 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 3,097 vehicles a day, roughly 18% of them trucks, projected to reach 3,406 by 2041. The structure is 22 ft (6.7 m) long and 53 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLA0012
CrossesCanal
Location9.4 MI East of LA 109
RouteState Highway 12
Coordinates30.39322, -93.5319
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span5 ft (1.5 m)
Deck width53 ft (16.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,097 (2021)
Projected traffic3,406 by 2041
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 LA0012 over Canal built?

It was built in 1956, making it 69 years old in 2025.

What condition is LA0012 over Canal 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 March 2023.

How much traffic does LA0012 over Canal carry?

About 3,097 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is LA0012 over Canal?

The structure is 22 ft (6.7 m) long with a longest span of 5 ft (1.5 m) and a deck 53 ft wide.

Who owns LA0012 over Canal?

It is owned by the State Highway Agency.