US Bridges

Laurel Valley RD over Drain Canal

GoodPosted for load

Lafourche Parish, Louisiana · 0.8 Mi. W. of Choctaw RD · Structure no. 022929505904531

Built
2001
24 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
1,406
2020 count
Owner
County
County Highway Agency

About this bridge

Laurel Valley RD over Drain Canal is a concrete slab carrying Laurel Valley RD over Drain Canal in Lafourche Parish, Louisiana. It was built in 2001, so it is 24 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. Its operating status is: posted for load restriction.

It carries about 1,406 vehicles a day, projected to reach 1,546 by 2040. The structure is 76 ft (23.2 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLaurel Valley RD
CrossesDrain Canal
Location0.8 Mi. W. of Choctaw RD
RouteCounty Highway 0
Coordinates29.84467, -90.75627
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load 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 adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,406 (2020)
Projected traffic1,546 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Laurel Valley RD over Drain Canal built?

It was built in 2001, making it 24 years old in 2025.

What condition is Laurel Valley RD 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 June 2023.

How much traffic does Laurel Valley RD over Drain Canal carry?

About 1,406 vehicles per day (2020 count).

How long is Laurel Valley RD over Drain Canal?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Laurel Valley RD over Drain Canal?

It is owned by the County Highway Agency.