US Bridges

LA0520 over Beaver Branch

PoorPosted for load

Claiborne Parish, Louisiana · 3.44 MI East of US 79 · Structure no. 041401010103441

Built
1967
58 years old
Condition
Poor
inspected August 2024
Type
Slab
Concrete
Length
77 ft
4 main spans
Daily traffic
532
2021 count
Owner
State
State Highway Agency

About this bridge

LA0520 over Beaver Branch is a concrete slab carrying LA0520 over Beaver Branch in Claiborne Parish, Louisiana. It was built in 1967, so it is 58 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 532 vehicles a day, roughly 19% of them trucks, projected to reach 585 by 2041. The structure is 77 ft (23.5 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLA0520
CrossesBeaver Branch
Location3.44 MI East of US 79
RouteState Highway 520
Coordinates32.85456, -93.0428
Functional classRural Major 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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating13.6 US tons
Inventory rating10.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic532 (2021)
Projected traffic585 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$397,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0520 over Beaver Branch built?

It was built in 1967, making it 58 years old in 2025.

What condition is LA0520 over Beaver Branch 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 LA0520 over Beaver Branch carry?

About 532 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0520 over Beaver Branch?

The structure is 77 ft (23.5 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns LA0520 over Beaver Branch?

It is owned by the State Highway Agency.