US Bridges

Layton Coco Xing over Bayou Des Glaises

PoorPosted for load

Avoyelles Parish, Louisiana · 0.01 Mi. East of LA 451 · Structure no. 080531017915271

Built
1986
39 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
127 ft
10 main spans
Daily traffic
40
2020 count
Owner
County
County Highway Agency

About this bridge

Layton Coco Xing over Bayou Des Glaises is a wood or timber stringer/multi-beam or girder carrying Layton Coco Xing over Bayou Des Glaises in Avoyelles Parish, Louisiana. It was built in 1986, so it is 39 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, projected to reach 44 by 2040. The structure is 127 ft (38.7 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLayton Coco Xing
CrossesBayou Des Glaises
Location0.01 Mi. East of LA 451
RouteCounty Highway 0
Coordinates31.02664, -91.8794
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating3 US tons
Inventory rating1 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans10
Design loadH 15
Structure length127 ft (38.7 m)
Longest span16 ft (4.9 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2020)
Projected traffic44 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$427,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Layton Coco Xing over Bayou Des Glaises built?

It was built in 1986, making it 39 years old in 2025.

What condition is Layton Coco Xing over Bayou Des Glaises in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Layton Coco Xing over Bayou Des Glaises carry?

About 40 vehicles per day (2020 count).

How long is Layton Coco Xing over Bayou Des Glaises?

The structure is 127 ft (38.7 m) long with a longest span of 16 ft (4.9 m) and a deck 18 ft wide.

Who owns Layton Coco Xing over Bayou Des Glaises?

It is owned by the County Highway Agency.