US Bridges

US0090 over LA 675

Good

Iberia Parish, Louisiana · 1.7 MI NW of LA 14 · Structure no. 032300000030382

Built
2009
16 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
1,822 ft
25 main spans
Daily traffic
10,090
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over LA 675 is a concrete stringer/multi-beam or girder carrying US0090 over LA 675 in Iberia Parish, Louisiana. It was built in 2009, so it is 16 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 1,822 ft (555.3 m) long and 43 ft wide.

CarriesUS0090
CrossesLA 675
Location1.7 MI NW of LA 14
RouteU.S. Route 90
Coordinates30.00126, -91.88074
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 inspectionFebruary 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 rating62.5 US tons
Inventory rating41.4 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans25
Design loadHS 20
Structure length1,822 ft (555.3 m)
Longest span116 ft (35.4 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
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 LA 675 built?

It was built in 2009, making it 16 years old in 2025.

What condition is US0090 over LA 675 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 February 2024.

How much traffic does US0090 over LA 675 carry?

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

How long is US0090 over LA 675?

The structure is 1,822 ft (555.3 m) long with a longest span of 116 ft (35.4 m) and a deck 43 ft wide.

Who owns US0090 over LA 675?

It is owned by the State Highway Agency.