US Bridges

LA3015 over Drain

Fair

De Soto Parish, Louisiana · 1.89 MI East of LA 5 · Structure no. 041602980201891

Built
1972
53 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
57 ft
3 main spans
Daily traffic
1,157
2021 count
Owner
State
State Highway Agency

About this bridge

LA3015 over Drain is a concrete slab carrying LA3015 over Drain in De Soto Parish, Louisiana. It was built in 1972, so it is 53 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 1,157 vehicles a day, roughly 25% of them trucks, projected to reach 1,272 by 2041. The structure is 57 ft (17.4 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesLA3015
CrossesDrain
Location1.89 MI East of LA 5
RouteState Highway 3015
Coordinates32.09375, -93.9242
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,157 (2021)
Projected traffic1,272 by 2041
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 LA3015 over Drain built?

It was built in 1972, making it 53 years old in 2025.

What condition is LA3015 over Drain 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 May 2023.

How much traffic does LA3015 over Drain carry?

About 1,157 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is LA3015 over Drain?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns LA3015 over Drain?

It is owned by the State Highway Agency.