US Bridges

LA3256 over English Bayou

PoorPosted for load

Calcasieu Parish, Louisiana · 1.1 MI E of LA 397 · Structure no. 071008101500741

Built
1969
56 years old
Condition
Poor
inspected June 2024
Type
Slab
Concrete
Length
152 ft
8 main spans
Daily traffic
1,438
2023 count
Owner
State
State Highway Agency

About this bridge

LA3256 over English Bayou is a concrete slab carrying LA3256 over English Bayou in Calcasieu Parish, Louisiana. It was built in 1969, so it is 56 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 4 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 1,438 vehicles a day, roughly 6% of them trucks, projected to reach 1,581 by 2043. The structure is 152 ft (46.3 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA3256
CrossesEnglish Bayou
Location1.1 MI E of LA 397
RouteState Highway 3256
Coordinates30.23978, -93.11031
Functional classUrban Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating16.4 US tons
Inventory rating12.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans8
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span19 ft (5.8 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,438 (2023)
Projected traffic1,581 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$709,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA3256 over English Bayou built?

It was built in 1969, making it 56 years old in 2025.

What condition is LA3256 over English 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 June 2024.

How much traffic does LA3256 over English Bayou carry?

About 1,438 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is LA3256 over English Bayou?

The structure is 152 ft (46.3 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns LA3256 over English Bayou?

It is owned by the State Highway Agency.