US Bridges

LA0027 over Drain

Fair

Calcasieu Parish, Louisiana · 3.3 MI N of LA 384 · Structure no. 071001930401101

Built
1957
68 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
22 ft
5 main spans
Daily traffic
1,482
2021 count
Owner
State
State Highway Agency

About this bridge

LA0027 over Drain is a concrete culvert carrying LA0027 over Drain in Calcasieu Parish, Louisiana. It was built in 1957, so it is 68 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 1,482 vehicles a day, roughly 17% of them trucks, projected to reach 1,630 by 2041. The structure is 22 ft (6.7 m) long and 38 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesLA0027
CrossesDrain
Location3.3 MI N of LA 384
RouteState Highway 27
Coordinates30.05296, -93.08011
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 15
Structure length22 ft (6.7 m)
Longest span4 ft (1.2 m)
Deck width38 ft (11.7 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,482 (2021)
Projected traffic1,630 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 LA0027 over Drain built?

It was built in 1957, making it 68 years old in 2025.

What condition is LA0027 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 January 2023.

How much traffic does LA0027 over Drain carry?

About 1,482 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is LA0027 over Drain?

The structure is 22 ft (6.7 m) long with a longest span of 4 ft (1.2 m) and a deck 38 ft wide.

Who owns LA0027 over Drain?

It is owned by the State Highway Agency.