US Bridges

US0090 over LA0083

Good

Iberia Parish, Louisiana · 6 Miles West of LA 85 · Structure no. 032304240409752

Built
2004
21 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Concrete
Length
1,876 ft
26 main spans
Daily traffic
10,090
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over LA0083 is a concrete tee beam carrying US0090 over LA0083 in Iberia Parish, Louisiana. It was built in 2004, so it is 21 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 10,090 vehicles a day, roughly 10% of them trucks, projected to reach 11,099 by 2041. The structure is 1,876 ft (571.8 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS0090
CrossesLA0083
Location6 Miles West of LA 85
RouteU.S. Route 90
Coordinates29.95946, -91.8186
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.2 US tons
Inventory rating24.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans26
Design loadHS 20
Structure length1,876 ft (571.8 m)
Longest span110 ft (33.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,090 (2021)
Projected traffic11,099 by 2041
Trucks10%
Lanes on structure2
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US0090 over LA0083 built?

It was built in 2004, making it 21 years old in 2025.

What condition is US0090 over LA0083 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 over LA0083 carry?

About 10,090 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is US0090 over LA0083?

The structure is 1,876 ft (571.8 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.

Who owns US0090 over LA0083?

It is owned by the State Highway Agency.