US Bridges

Dewolf Rd. over Arceneaux Bayou

Fair

Jefferson Davis Parish, Louisiana · 2.0 MI E of LA 383 · Structure no. 072730185925881

Built
1980
45 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
57 ft
3 main spans
Daily traffic
300
2019 count
Owner
County
County Highway Agency

About this bridge

Dewolf Rd. over Arceneaux Bayou is a concrete slab carrying Dewolf Rd. over Arceneaux Bayou in Jefferson Davis Parish, Louisiana. It was built in 1980, so it is 45 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 300 vehicles a day, projected to reach 330 by 2039. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDewolf Rd.
CrossesArceneaux Bayou
Location2.0 MI E of LA 383
RouteCounty Highway 0
Coordinates30.30961, -92.98047
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating26.8 US tons
Inventory rating20.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic330 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dewolf Rd. over Arceneaux Bayou built?

It was built in 1980, making it 45 years old in 2025.

What condition is Dewolf Rd. over Arceneaux 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 August 2024.

How much traffic does Dewolf Rd. over Arceneaux Bayou carry?

About 300 vehicles per day (2019 count).

How long is Dewolf Rd. over Arceneaux Bayou?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Dewolf Rd. over Arceneaux Bayou?

It is owned by the County Highway Agency.