US Bridges

LA0009 over Corney Lake

PoorPosted for load

Claiborne Parish, Louisiana · 3.86 MI North of LA 2 Alt · Structure no. 041400720203861

Built
1953
72 years old
Condition
Poor
inspected August 2024
Type
Tee Beam
Concrete
Length
962 ft
24 main spans
Daily traffic
118
2021 count
Owner
State
State Highway Agency

About this bridge

LA0009 over Corney Lake is a concrete tee beam carrying LA0009 over Corney Lake in Claiborne Parish, Louisiana. It was built in 1953, so it is 72 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 3 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 118 vehicles a day, roughly 26% of them trucks, projected to reach 129 by 2041. The structure is 962 ft (293.2 m) long and 31 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesLA0009
CrossesCorney Lake
Location3.86 MI North of LA 2 Alt
RouteState Highway 9
Coordinates32.93174, -92.772
Functional classRural Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans24
Design loadHS 20
Structure length962 ft (293.2 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic118 (2021)
Projected traffic129 by 2041
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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$3.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0009 over Corney Lake built?

It was built in 1953, making it 72 years old in 2025.

What condition is LA0009 over Corney Lake 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 August 2024.

How much traffic does LA0009 over Corney Lake carry?

About 118 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is LA0009 over Corney Lake?

The structure is 962 ft (293.2 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns LA0009 over Corney Lake?

It is owned by the State Highway Agency.