US Bridges

Payton RD over East Lacassine Bayou

PoorPosted for load

Jefferson Davis Parish, Louisiana · 0.4 MI E of Guillory RD · Structure no. 072730144925011

Built
1970
55 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
96 ft
5 main spans
Daily traffic
75
2019 count
Owner
County
County Highway Agency

About this bridge

Payton RD over East Lacassine Bayou is a wood or timber stringer/multi-beam or girder carrying Payton RD over East Lacassine Bayou in Jefferson Davis Parish, Louisiana. It was built in 1970, so it is 55 years old, older 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 75 vehicles a day, projected to reach 82 by 2039. The structure is 96 ft (29.3 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPayton RD
CrossesEast Lacassine Bayou
Location0.4 MI E of Guillory RD
RouteCounty Highway 0
Coordinates30.23937, -92.83615
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43 US tons
Inventory rating32 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadH 20
Structure length96 ft (29.3 m)
Longest span20 ft (6.1 m)
Deck width23 ft (7.1 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2019)
Projected traffic82 by 2039
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$334,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Payton RD over East Lacassine Bayou built?

It was built in 1970, making it 55 years old in 2025.

What condition is Payton RD over East Lacassine Bayou 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 October 2024.

How much traffic does Payton RD over East Lacassine Bayou carry?

About 75 vehicles per day (2019 count).

How long is Payton RD over East Lacassine Bayou?

The structure is 96 ft (29.3 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.

Who owns Payton RD over East Lacassine Bayou?

It is owned by the County Highway Agency.