US Bridges

Century Link DR over Desiard Bayou

Fair

Ouachita Parish, Louisiana · At LA Fish Hatchery · Structure no. 053732354920381

Built
1975
50 years old
Condition
Fair
inspected July 2024
Type
Channel Beam
Prestressed Concrete
Length
50 ft
2 main spans
Daily traffic
265
1979 count
Owner
City
City or Municipal Highway Agency

About this bridge

Century Link DR over Desiard Bayou is a prestressed concrete channel beam carrying Century Link DR over Desiard Bayou in Ouachita Parish, Louisiana. It was built in 1975, so it is 50 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 6 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 265 vehicles a day, projected to reach 291 by 1999. The structure is 50 ft (15.2 m) long and 35 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCentury Link DR
CrossesDesiard Bayou
LocationAt LA Fish Hatchery
RouteCounty Highway 0
Coordinates32.59007, -92.06359
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span25 ft (7.6 m)
Deck width35 ft (10.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic265 (1979)
Projected traffic291 by 1999
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Century Link DR over Desiard Bayou built?

It was built in 1975, making it 50 years old in 2025.

What condition is Century Link 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 July 2024.

How much traffic does Century Link DR over Desiard Bayou carry?

About 265 vehicles per day (1979 count).

How long is Century Link DR over Desiard Bayou?

The structure is 50 ft (15.2 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.

Who owns Century Link DR over Desiard Bayou?

It is owned by the City or Municipal Highway Agency.