US Bridges

Corbina Road over Kayouche Coulee

Good

Calcasieu Parish, Louisiana · 0.3 MI N of LA 14 · Structure no. 071000000071003

Built
2011
14 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
35 ft
1 main span
Daily traffic
1,510
2020 count
Owner
County
County Highway Agency

About this bridge

Corbina Road over Kayouche Coulee is a concrete culvert carrying Corbina Road over Kayouche Coulee in Calcasieu Parish, Louisiana. It was built in 2011, so it is 14 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 1,510 vehicles a day, projected to reach 1,661 by 2040. The structure is 35 ft (10.7 m) long and 132 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCorbina Road
CrossesKayouche Coulee
Location0.3 MI N of LA 14
RouteCounty Highway 0
Coordinates30.16209, -93.16228
Functional classUrban 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 inspectionJuly 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 alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span35 ft (10.7 m)
Deck width132 ft (40.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,510 (2020)
Projected traffic1,661 by 2040
Trucks—
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 Corbina Road over Kayouche Coulee built?

It was built in 2011, making it 14 years old in 2025.

What condition is Corbina Road over Kayouche 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 July 2024.

How much traffic does Corbina Road over Kayouche Coulee carry?

About 1,510 vehicles per day (2020 count).

How long is Corbina Road over Kayouche Coulee?

The structure is 35 ft (10.7 m) long with a longest span of 35 ft (10.7 m) and a deck 132 ft wide.

Who owns Corbina Road over Kayouche Coulee?

It is owned by the County Highway Agency.