US Bridges

LA0089 over Coulee Des Poches

Fair

Lafayette Parish, Louisiana · 0.1 MI West of US 90 · Structure no. 032802160305051

Built
1976
49 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
16,098
2021 count
Owner
State
State Highway Agency

About this bridge

LA0089 over Coulee Des Poches is a concrete slab carrying LA0089 over Coulee Des Poches in Lafayette Parish, Louisiana. It was built in 1976, so it is 49 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,098 vehicles a day, roughly 9% of them trucks, projected to reach 17,707 by 2041. The structure is 76 ft (23.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA0089
CrossesCoulee Des Poches
Location0.1 MI West of US 90
RouteState Highway 89
Coordinates30.16928, -91.98185
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating35.1 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,098 (2021)
Projected traffic17,707 by 2041
Trucks9%
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

OwnerState Highway Agency
Maintained byState 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 LA0089 over Coulee Des Poches built?

It was built in 1976, making it 49 years old in 2025.

What condition is LA0089 over Coulee Des Poches in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does LA0089 over Coulee Des Poches carry?

About 16,098 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is LA0089 over Coulee Des Poches?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 43 ft wide.

Who owns LA0089 over Coulee Des Poches?

It is owned by the State Highway Agency.