US Bridges

LA1126 over Drain

Fair

Jefferson Davis Parish, Louisiana · 1.4 MI E of LA 26 · Structure no. 072708271207521

Built
1973
52 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
507
2021 count
Owner
State
State Highway Agency

About this bridge

LA1126 over Drain is a concrete culvert carrying LA1126 over Drain in Jefferson Davis Parish, Louisiana. It was built in 1973, so it is 52 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 507 vehicles a day, roughly 17% of them trucks, projected to reach 557 by 2041. The structure is 26 ft (7.9 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesLA1126
CrossesDrain
Location1.4 MI E of LA 26
RouteState Highway 1126
Coordinates30.18521, -92.6934
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
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width37 ft (11.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic507 (2021)
Projected traffic557 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 LA1126 over Drain built?

It was built in 1973, making it 52 years old in 2025.

What condition is LA1126 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 July 2023.

How much traffic does LA1126 over Drain carry?

About 507 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is LA1126 over Drain?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 37 ft wide.

Who owns LA1126 over Drain?

It is owned by the State Highway Agency.