US Bridges

LA0561 over Boeuf River

PoorPosted for load

Richland Parish, Louisiana · 11.0 MI South of LA 132 · Structure no. 054201660300001

Built
1952
73 years old
Condition
Poor
inspected May 2024
Type
Truss - Thru
Steel
Length
724 ft
1 main span
Daily traffic
1,543
2021 count
Owner
State
State Highway Agency

About this bridge

LA0561 over Boeuf River is a steel truss - thru carrying LA0561 over Boeuf River in Richland Parish, Louisiana. It was built in 1952, so it is 73 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 1,543 vehicles a day, roughly 19% of them trucks, projected to reach 1,697 by 2041. The structure is 724 ft (220.7 m) long and 21 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesLA0561
CrossesBoeuf River
Location11.0 MI South of LA 132
RouteState Highway 561
Coordinates32.18204, -91.9786
Functional classRural Minor Collector

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+10 approach)
Design loadH 15
Structure length724 ft (220.7 m)
Longest span324 ft (98.8 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic1,543 (2021)
Projected traffic1,697 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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$2.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0561 over Boeuf River built?

It was built in 1952, making it 73 years old in 2025.

What condition is LA0561 over Boeuf River 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 May 2024.

How much traffic does LA0561 over Boeuf River carry?

About 1,543 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0561 over Boeuf River?

The structure is 724 ft (220.7 m) long with a longest span of 324 ft (98.8 m) and a deck 21 ft wide.

Who owns LA0561 over Boeuf River?

It is owned by the State Highway Agency.