US Bridges

Lourdes RD over Coulee

Good

Acadia Parish, Louisiana · 0.5 MI E. of LA 95 · Structure no. 030130232921151

Built
2001
24 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
480
2021 count
Owner
County
County Highway Agency

About this bridge

Lourdes RD over Coulee is a concrete culvert carrying Lourdes RD over Coulee in Acadia 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.

It carries about 480 vehicles a day, projected to reach 528 by 2041. The structure is 24 ft (7.3 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLourdes RD
CrossesCoulee
Location0.5 MI E. of LA 95
RouteCounty Highway 0
Coordinates30.38588, -92.19291
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span7 ft (2.1 m)
Deck width48 ft (14.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2021)
Projected traffic528 by 2041
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 Lourdes RD over Coulee built?

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

What condition is Lourdes RD over Coulee 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 April 2024.

How much traffic does Lourdes RD over Coulee carry?

About 480 vehicles per day (2021 count).

How long is Lourdes RD over Coulee?

The structure is 24 ft (7.3 m) long with a longest span of 7 ft (2.1 m) and a deck 48 ft wide.

Who owns Lourdes RD over Coulee?

It is owned by the County Highway Agency.