US Bridges

Meche Rd. over Coulee Duralde

Good

Acadia Parish, Louisiana · 1.2 Miles South of LA 98 · Structure no. 030100000200496

Built
2010
15 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
528
2020 count
Owner
County
County Highway Agency

About this bridge

Meche Rd. over Coulee Duralde is a concrete slab carrying Meche Rd. over Coulee Duralde in Acadia Parish, Louisiana. It was built in 2010, so it is 15 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 528 vehicles a day, roughly 5% of them trucks, projected to reach 580 by 2040. The structure is 80 ft (24.4 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMeche Rd.
CrossesCoulee Duralde
Location1.2 Miles South of LA 98
RouteCounty Highway 0
Coordinates30.26696, -92.2276
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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.1 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic528 (2020)
Projected traffic580 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Meche Rd. over Coulee Duralde built?

It was built in 2010, making it 15 years old in 2025.

What condition is Meche Rd. over Coulee Duralde 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 July 2024.

How much traffic does Meche Rd. over Coulee Duralde carry?

About 528 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Meche Rd. over Coulee Duralde?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Meche Rd. over Coulee Duralde?

It is owned by the County Highway Agency.