US Bridges

US0371 over Beard Branch

Fair

Bienville Parish, Louisiana · 1.13 MI S of LA 516 · Structure no. 040700270209521

Built
1928
97 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
36 ft
4 main spans
Daily traffic
457
2021 count
Owner
State
State Highway Agency

About this bridge

US0371 over Beard Branch is a concrete culvert carrying US0371 over Beard Branch in Bienville Parish, Louisiana. It was built in 1928, so it is 97 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 457 vehicles a day, roughly 26% of them trucks, projected to reach 502 by 2041. The structure is 36 ft (11 m) long and 41 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS0371
CrossesBeard Branch
Location1.13 MI S of LA 516
RouteU.S. Route 371
Coordinates32.37345, -93.2813
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 15
Structure length36 ft (11 m)
Longest span8 ft (2.4 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic457 (2021)
Projected traffic502 by 2041
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US0371 over Beard Branch built?

It was built in 1928, making it 97 years old in 2025.

What condition is US0371 over Beard Branch 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 April 2024.

How much traffic does US0371 over Beard Branch carry?

About 457 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is US0371 over Beard Branch?

The structure is 36 ft (11 m) long with a longest span of 8 ft (2.4 m) and a deck 41 ft wide.

Who owns US0371 over Beard Branch?

It is owned by the State Highway Agency.