US Bridges

LA0037 over Canal

Good

St. Helena Parish, Louisiana · 1.0M North of LA 63 Int · Structure no. 624602540501561

Built
1955
70 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
26 ft
4 main spans
Daily traffic
1,241
2021 count
Owner
State
State Highway Agency

About this bridge

LA0037 over Canal is a concrete culvert carrying LA0037 over Canal in St. Helena Parish, Louisiana. It was built in 1955, so it is 70 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 1,241 vehicles a day, roughly 12% of them trucks, projected to reach 1,365 by 2041. The structure is 26 ft (7.9 m) long and 44 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA0037
CrossesCanal
Location1.0M North of LA 63 Int
RouteState Highway 37
Coordinates30.75538, -90.834
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.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 length26 ft (7.9 m)
Longest span6 ft (1.8 m)
Deck width44 ft (13.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,241 (2021)
Projected traffic1,365 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 LA0037 over Canal built?

It was built in 1955, making it 70 years old in 2025.

What condition is LA0037 over Canal 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 October 2024.

How much traffic does LA0037 over Canal carry?

About 1,241 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA0037 over Canal?

The structure is 26 ft (7.9 m) long with a longest span of 6 ft (1.8 m) and a deck 44 ft wide.

Who owns LA0037 over Canal?

It is owned by the State Highway Agency.