US Bridges

Lingo Lp over Lyon Bayou

Good

West Carroll Parish, Louisiana · .25 Miles East of LA 589 · Structure no. 056200000400191

Built
2010
15 years old
Condition
Good
inspected February 2023
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
16
2019 count
Owner
County
County Highway Agency

About this bridge

Lingo Lp over Lyon Bayou is a concrete slab carrying Lingo Lp over Lyon Bayou in West Carroll 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 16 vehicles a day, projected to reach 17 by 2039. The structure is 60 ft (18.3 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLingo Lp
CrossesLyon Bayou
Location.25 Miles East of LA 589
RouteCounty Highway 0
CountyWest Carroll Parish
StateLouisiana
Coordinates32.80964, -91.36907
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (2019)
Projected traffic17 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Lingo Lp over Lyon Bayou built?

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

What condition is Lingo Lp over Lyon Bayou 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 February 2023.

How much traffic does Lingo Lp over Lyon Bayou carry?

About 16 vehicles per day (2019 count).

How long is Lingo Lp over Lyon Bayou?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.

Who owns Lingo Lp over Lyon Bayou?

It is owned by the County Highway Agency.