US Bridges

Northeast DR over Desiard Bayou

FairPosted for load

Ouachita Parish, Louisiana · Northeast LA Univers · Structure no. 053732316920491

Built
1966
59 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
393 ft
6 main spans
Daily traffic
500
1980 count
Owner
City
City or Municipal Highway Agency

About this bridge

Northeast DR over Desiard Bayou is a prestressed concrete stringer/multi-beam or girder carrying Northeast DR over Desiard Bayou in Ouachita Parish, Louisiana. It was built in 1966, so it is 59 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. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, projected to reach 550 by 2000. The structure is 393 ft (119.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNortheast DR
CrossesDesiard Bayou
LocationNortheast LA Univers
RouteCounty Highway 0
Coordinates32.52925, -92.07234
Functional classUrban 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating39.7 US tons
Inventory rating17.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length393 ft (119.8 m)
Longest span65 ft (19.8 m)
Deck width42 ft (12.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (1980)
Projected traffic550 by 2000
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Northeast DR over Desiard Bayou built?

It was built in 1966, making it 59 years old in 2025.

What condition is Northeast DR over Desiard 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 Northeast DR over Desiard Bayou carry?

About 500 vehicles per day (1980 count).

How long is Northeast DR over Desiard Bayou?

The structure is 393 ft (119.8 m) long with a longest span of 65 ft (19.8 m) and a deck 42 ft wide.

Who owns Northeast DR over Desiard Bayou?

It is owned by the City or Municipal Highway Agency.