US Bridges

Lapalco Blvd over Labranch Canal

Good

Jefferson Parish, Louisiana · O.6 Mi. E. of US 90 · Structure no. 022629540901111

Built
1980
45 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,000
1979 count
Owner
County
County Highway Agency

About this bridge

Lapalco Blvd over Labranch Canal is a concrete culvert carrying Lapalco Blvd over Labranch Canal in Jefferson Parish, Louisiana. It was built in 1980, so it is 45 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 1,000 vehicles a day, projected to reach 1,100 by 1999. The structure is 38 ft (11.6 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLapalco Blvd
CrossesLabranch Canal
LocationO.6 Mi. E. of US 90
RouteCounty Highway 0
Coordinates29.9036, -90.18578
Functional classUrban Local

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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span11 ft (3.4 m)
Deck width100 ft (30.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (1979)
Projected traffic1,100 by 1999
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Lapalco Blvd over Labranch Canal built?

It was built in 1980, making it 45 years old in 2025.

What condition is Lapalco Blvd over Labranch 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 January 2023.

How much traffic does Lapalco Blvd over Labranch Canal carry?

About 1,000 vehicles per day (1979 count).

How long is Lapalco Blvd over Labranch Canal?

The structure is 38 ft (11.6 m) long with a longest span of 11 ft (3.4 m) and a deck 100 ft wide.

Who owns Lapalco Blvd over Labranch Canal?

It is owned by the County Highway Agency.