US Bridges

E Woodlawn Ranch R over Petit Gaillou Bayou

FairPosted for load

Terrebonne Parish, Louisiana · 1.2 MI E of LA 57 · Structure no. 025529333903961

Built
2011
14 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete
Length
69 ft
4 main spans
Daily traffic
2,248
2021 count
Owner
County
County Highway Agency

About this bridge

E Woodlawn Ranch R over Petit Gaillou Bayou is a concrete slab carrying E Woodlawn Ranch R over Petit Gaillou Bayou in Terrebonne 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 2,248 vehicles a day, projected to reach 2,472 by 2041. The structure is 69 ft (21 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesE Woodlawn Ranch R
CrossesPetit Gaillou Bayou
Location1.2 MI E of LA 57
RouteCounty Highway 0
CountyTerrebonne Parish
StateLouisiana
Coordinates29.55435, -90.66074
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.8 US tons
Inventory rating28.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 10
Structure length69 ft (21 m)
Longest span19 ft (5.8 m)
Deck width22 ft (6.8 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,248 (2021)
Projected traffic2,472 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 E Woodlawn Ranch R over Petit Gaillou Bayou built?

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

What condition is E Woodlawn Ranch R over Petit Gaillou Bayou in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does E Woodlawn Ranch R over Petit Gaillou Bayou carry?

About 2,248 vehicles per day (2021 count).

How long is E Woodlawn Ranch R over Petit Gaillou Bayou?

The structure is 69 ft (21 m) long with a longest span of 19 ft (5.8 m) and a deck 22 ft wide.

Who owns E Woodlawn Ranch R over Petit Gaillou Bayou?

It is owned by the County Highway Agency.