US Bridges

US0090-B over LA.428 US.90 W/B Police

Good

Orleans Parish, Louisiana · 1.7 MI South of Miss. Riv · Structure no. 023602830804115

Built
1993
32 years old
Condition
Good
inspected April 2024
Type
Girder and Floorbeam System
Steel
Length
1,717 ft
18 main spans
Daily traffic
7,620
2021 count
Owner
State
State Highway Agency

About this bridge

US0090-B over LA.428 US.90 W/B Police is a steel girder and floorbeam system carrying US0090-B over LA.428 US.90 W/B Police in Orleans Parish, Louisiana. It was built in 1993, so it is 32 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 7,620 vehicles a day, roughly 25% of them trucks, projected to reach 8,382 by 2041. The structure is 1,717 ft (523.3 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS0090-B
CrossesLA.428 US.90 W/B Police
Location1.7 MI South of Miss. Riv
RouteU.S. Route 90
CountyOrleans Parish
StateLouisiana
Coordinates29.92863, -90.0388
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating79 US tons
Inventory rating41 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckConcrete, cast-in-place
Main spans18
Design loadHS 20
Structure length1,717 ft (523.3 m)
Longest span185 ft (56.4 m)
Deck width24 ft (7.3 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deck19 ft (5.8 m)

Traffic and service

Average daily traffic7,620 (2021)
Projected traffic8,382 by 2041
Trucks25%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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-B over LA.428 US.90 W/B Police built?

It was built in 1993, making it 32 years old in 2025.

What condition is US0090-B over LA.428 US.90 W/B Police 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 April 2024.

How much traffic does US0090-B over LA.428 US.90 W/B Police carry?

About 7,620 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is US0090-B over LA.428 US.90 W/B Police?

The structure is 1,717 ft (523.3 m) long with a longest span of 185 ft (56.4 m) and a deck 24 ft wide.

Who owns US0090-B over LA.428 US.90 W/B Police?

It is owned by the State Highway Agency.