US Bridges

US0090 over Ground

Good

Jefferson Parish, Louisiana · 0.5 MI Southwest of Missi · Structure no. 022600000020496

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
974 ft
10 main spans
Daily traffic
6,786
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over Ground is a prestressed concrete continuous stringer/multi-beam or girder carrying US0090 over Ground in Jefferson Parish, Louisiana. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,786 vehicles a day, roughly 10% of them trucks, projected to reach 7,464 by 2041. The structure is 974 ft (296.9 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS0090
CrossesGround
Location0.5 MI Southwest of Missi
RouteU.S. Route 90
Coordinates29.9341, -90.1642
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10 (+10 approach)
Design loadHS 20
Structure length974 ft (296.9 m)
Longest span77 ft (23.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,786 (2021)
Projected traffic7,464 by 2041
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.9 mi (3 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 Ground built?

It was built in 2013, making it 12 years old in 2025.

What condition is US0090 over Ground 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 October 2023.

How much traffic does US0090 over Ground carry?

About 6,786 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is US0090 over Ground?

The structure is 974 ft (296.9 m) long with a longest span of 77 ft (23.5 m) and a deck 35 ft wide.

Who owns US0090 over Ground?

It is owned by the State Highway Agency.