US Bridges

LA0624 over Drain Canal

Good

St. Bernard Parish, Louisiana · 5.27 Miles South of LA 46 · Structure no. 024400000020455

Built
2011
14 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
1,160
2021 count
Owner
State
State Highway Agency

About this bridge

LA0624 over Drain Canal is a concrete slab carrying LA0624 over Drain Canal in St. Bernard Parish, Louisiana. It was built in 2011, so it is 14 years old, younger 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 1,160 vehicles a day, roughly 12% of them trucks, projected to reach 1,276 by 2041. The structure is 140 ft (42.7 m) long and 30 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA0624
CrossesDrain Canal
Location5.27 Miles South of LA 46
RouteState Highway 624
Coordinates29.81818, -89.6127
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,160 (2021)
Projected traffic1,276 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0624 over Drain Canal built?

It was built in 2011, making it 14 years old in 2025.

What condition is LA0624 over Drain 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 2024.

How much traffic does LA0624 over Drain Canal carry?

About 1,160 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA0624 over Drain Canal?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 30 ft wide.

Who owns LA0624 over Drain Canal?

It is owned by the State Highway Agency.