US Bridges

US0090 over Bayou Folse & Canal

Fair

Lafourche Parish, Louisiana · 2.2 MI East of LA 182 · Structure no. 022904240808882

Built
1976
49 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
656 ft
13 main spans
Daily traffic
13,535
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over Bayou Folse & Canal is a prestressed concrete continuous stringer/multi-beam or girder carrying US0090 over Bayou Folse & Canal in Lafourche Parish, Louisiana. It was built in 1976, so it is 49 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 13,535 vehicles a day, roughly 18% of them trucks, projected to reach 14,888 by 2041. The structure is 656 ft (199.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS0090
CrossesBayou Folse & Canal
Location2.2 MI East of LA 182
RouteU.S. Route 90
Coordinates29.69027, -90.6038
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length656 ft (199.9 m)
Longest span53 ft (16.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,535 (2021)
Projected traffic14,888 by 2041
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US0090 over Bayou Folse & Canal built?

It was built in 1976, making it 49 years old in 2025.

What condition is US0090 over Bayou Folse & Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does US0090 over Bayou Folse & Canal carry?

About 13,535 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is US0090 over Bayou Folse & Canal?

The structure is 656 ft (199.9 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.

Who owns US0090 over Bayou Folse & Canal?

It is owned by the State Highway Agency.