US Bridges

LA1072 over Drain

Fair

Washington Parish, Louisiana · 2.62M East of LA 16 · Structure no. 625908592102621

Built
1992
33 years old
Condition
Fair
inspected July 2024
Type
Culvert
Steel
Length
30 ft
3 main spans
Daily traffic
1,105
2021 count
Owner
State
State Highway Agency

About this bridge

LA1072 over Drain is a steel culvert carrying LA1072 over Drain in Washington Parish, Louisiana. It was built in 1992, so it is 33 years old, younger 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 1,105 vehicles a day, roughly 13% of them trucks, projected to reach 1,215 by 2041. The structure is 30 ft (9.1 m) long and 55 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA1072
CrossesDrain
Location2.62M East of LA 16
RouteState Highway 1072
Coordinates30.81245, -90.1077
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating37.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span7 ft (2.1 m)
Deck width55 ft (16.8 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,105 (2021)
Projected traffic1,215 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$198,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA1072 over Drain built?

It was built in 1992, making it 33 years old in 2025.

What condition is LA1072 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 2024.

How much traffic does LA1072 over Drain carry?

About 1,105 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA1072 over Drain?

The structure is 30 ft (9.1 m) long with a longest span of 7 ft (2.1 m) and a deck 55 ft wide.

Who owns LA1072 over Drain?

It is owned by the State Highway Agency.