US Bridges

US0051 over Drain

Fair

Tangipahoa Parish, Louisiana · 2.50 Miles North of LA 44 · Structure no. 625300000620304

Built
2014
11 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
32 ft
4 main spans
Daily traffic
2,266
2021 count
Owner
State
State Highway Agency

About this bridge

US0051 over Drain is a concrete culvert carrying US0051 over Drain in Tangipahoa Parish, Louisiana. It was built in 2014, so it is 11 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 2,266 vehicles a day, roughly 12% of them trucks, projected to reach 2,492 by 2041. The structure is 32 ft (9.8 m) long and 59 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS0051
CrossesDrain
Location2.50 Miles North of LA 44
RouteU.S. Route 51
Coordinates30.91065, -90.5131
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable 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 spans4
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span7 ft (2.1 m)
Deck width59 ft (18 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,266 (2021)
Projected traffic2,492 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US0051 over Drain built?

It was built in 2014, making it 11 years old in 2025.

What condition is US0051 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 April 2023.

How much traffic does US0051 over Drain carry?

About 2,266 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is US0051 over Drain?

The structure is 32 ft (9.8 m) long with a longest span of 7 ft (2.1 m) and a deck 59 ft wide.

Who owns US0051 over Drain?

It is owned by the State Highway Agency.