US Bridges

LA0524 over Elem Branch

Poor

Grant Parish, Louisiana · .93 MI West of US 165 · Structure no. 082208220100931

Built
1931
94 years old
Condition
Poor
inspected September 2024
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
14
2021 count
Owner
State
State Highway Agency

About this bridge

LA0524 over Elem Branch is a concrete culvert carrying LA0524 over Elem Branch in Grant Parish, Louisiana. It was built in 1931, so it is 94 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.

It carries about 14 vehicles a day, roughly 10% of them trucks, projected to reach 15 by 2041. The structure is 35 ft (10.7 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA0524
CrossesElem Branch
Location.93 MI West of US 165
RouteState Highway 524
Coordinates31.61862, -92.4245
Functional classRural Local

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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 15
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width35 ft (10.7 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14 (2021)
Projected traffic15 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 LA0524 over Elem Branch built?

It was built in 1931, making it 94 years old in 2025.

What condition is LA0524 over Elem 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 September 2024.

How much traffic does LA0524 over Elem Branch carry?

About 14 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA0524 over Elem Branch?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 35 ft wide.

Who owns LA0524 over Elem Branch?

It is owned by the State Highway Agency.