US Bridges

Lapalco Blvd over Oakwood Canal

Good

Jefferson Parish, Louisiana · 0.1 MI W. of LA 23 · Structure no. 022629529900141

Built
1977
48 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
—
2016 count
Owner
County
County Highway Agency

About this bridge

Lapalco Blvd over Oakwood Canal is a concrete culvert carrying Lapalco Blvd over Oakwood Canal in Jefferson Parish, Louisiana. It was built in 1977, so it is 48 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.

No traffic count is recorded. The structure is 23 ft (7 m) long and 79 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLapalco Blvd
CrossesOakwood Canal
Location0.1 MI W. of LA 23
RouteCounty Highway 0
Coordinates29.88118, -90.02403
Functional classUrban Minor Arterial

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
Deck geometry9: Superior to present desirable 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 spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width79 ft (24.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks—
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

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

It was built in 1977, making it 48 years old in 2025.

What condition is Lapalco Blvd over Oakwood 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 Oakwood Canal carry?

No traffic count is recorded for this structure.

How long is Lapalco Blvd over Oakwood Canal?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 79 ft wide.

Who owns Lapalco Blvd over Oakwood Canal?

It is owned by the County Highway Agency.