US Bridges

Aristile RD over Bayou Larouse

GoodPosted for load

Assumption Parish, Louisiana · Aristile RD 0.5 MI E. of · Structure no. 610400000800911

Built
2012
13 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
58 ft
3 main spans
Daily traffic
1,720
2020 count
Owner
County
County Highway Agency

About this bridge

Aristile RD over Bayou Larouse is a concrete slab carrying Aristile RD over Bayou Larouse in Assumption Parish, Louisiana. It was built in 2012, so it is 13 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 1,720 vehicles a day, projected to reach 1,892 by 2040. The structure is 58 ft (17.7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAristile RD
CrossesBayou Larouse
LocationAristile RD 0.5 MI E. of
RouteCounty Highway 0
Coordinates29.72124, -91.05208
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,720 (2020)
Projected traffic1,892 by 2040
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Aristile RD over Bayou Larouse built?

It was built in 2012, making it 13 years old in 2025.

What condition is Aristile RD over Bayou Larouse 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 November 2024.

How much traffic does Aristile RD over Bayou Larouse carry?

About 1,720 vehicles per day (2020 count).

How long is Aristile RD over Bayou Larouse?

The structure is 58 ft (17.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Aristile RD over Bayou Larouse?

It is owned by the County Highway Agency.