US Bridges

US0090-X over On Ramp (ramp 7)

Good

Jefferson Parish, Louisiana · 0.8 MI W of LA 18 · Structure no. 022600000020536

Built
2017
8 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
945 ft
5 main spans
Daily traffic
15,955
2021 count
Owner
State
State Highway Agency

About this bridge

US0090-X over On Ramp (ramp 7) is a concrete box beam or girders - multiple carrying US0090-X over On Ramp (ramp 7) in Jefferson Parish, Louisiana. It was built in 2017, so it is 8 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 15,955 vehicles a day, roughly 25% of them trucks, projected to reach 17,550 by 2041. The structure is 945 ft (288 m) long and 28 ft wide.

Location

Open in Google Maps
CarriesUS0090-X
CrossesOn Ramp (ramp 7)
Location0.8 MI W of LA 18
RouteU.S. Route 90
CountyJefferson Parish
StateLouisiana
Coordinates29.90356, -90.06739
Functional classUrban Principal Arterial - Interstate

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating49.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5 (+10 approach)
Design loadGreater than HL 93
Structure length945 ft (288 m)
Longest span127 ft (38.7 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,955 (2021)
Projected traffic17,550 by 2041
Trucks25%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US0090-X over On Ramp (ramp 7) built?

It was built in 2017, making it 8 years old in 2025.

What condition is US0090-X over On Ramp (ramp 7) 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 December 2024.

How much traffic does US0090-X over On Ramp (ramp 7) carry?

About 15,955 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is US0090-X over On Ramp (ramp 7)?

The structure is 945 ft (288 m) long with a longest span of 127 ft (38.7 m) and a deck 28 ft wide.

Who owns US0090-X over On Ramp (ramp 7)?

It is owned by the State Highway Agency.