US Bridges

US0090 over Westbound on Ramp

Good

Assumption Parish, Louisiana · 0.1 M E of US 90&LA 662 · Structure no. 610404240601006

Built
1998
27 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
189 ft
2 main spans
Daily traffic
12,192
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over Westbound on Ramp is a prestressed concrete continuous stringer/multi-beam or girder carrying US0090 over Westbound on Ramp in Assumption Parish, Louisiana. It was built in 1998, so it is 27 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 12,192 vehicles a day, roughly 14% of them trucks, projected to reach 13,411 by 2041. The structure is 189 ft (57.6 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS0090
CrossesWestbound on Ramp
Location0.1 M E of US 90&LA 662
RouteU.S. Route 90
Coordinates29.67074, -91.09067
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.4 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+3 approach)
Design loadHS 20
Structure length189 ft (57.6 m)
Longest span65 ft (19.8 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,192 (2021)
Projected traffic13,411 by 2041
Trucks14%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US0090 over Westbound on Ramp built?

It was built in 1998, making it 27 years old in 2025.

What condition is US0090 over Westbound on Ramp 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 August 2024.

How much traffic does US0090 over Westbound on Ramp carry?

About 12,192 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is US0090 over Westbound on Ramp?

The structure is 189 ft (57.6 m) long with a longest span of 65 ft (19.8 m) and a deck 33 ft wide.

Who owns US0090 over Westbound on Ramp?

It is owned by the State Highway Agency.