US Bridges

US0090 over Drain

Good

Assumption Parish, Louisiana · 0.2 MI E of LA 662 · Structure no. 610400050200743

Built
2006
19 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete
Length
79 ft
4 main spans
Daily traffic
3,440
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over Drain is a concrete slab carrying US0090 over Drain in Assumption Parish, Louisiana. It was built in 2006, so it is 19 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,440 vehicles a day, roughly 11% of them trucks, projected to reach 3,784 by 2041. The structure is 79 ft (24.1 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS0090
CrossesDrain
Location0.2 MI E of LA 662
RouteU.S. Route 90
Coordinates29.66171, -91.09267
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span19 ft (5.8 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,440 (2021)
Projected traffic3,784 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US0090 over Drain built?

It was built in 2006, making it 19 years old in 2025.

What condition is US0090 over Drain in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does US0090 over Drain carry?

About 3,440 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is US0090 over Drain?

The structure is 79 ft (24.1 m) long with a longest span of 19 ft (5.8 m) and a deck 46 ft wide.

Who owns US0090 over Drain?

It is owned by the State Highway Agency.