US Bridges

US0090 over B.Cutoff

Fair

Lafourche Parish, Louisiana · 1.4 MI West of LA 1 · Structure no. 022904240809962

Built
1976
49 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
175 ft
7 main spans
Daily traffic
13,535
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over B.Cutoff is a concrete slab carrying US0090 over B.Cutoff 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 175 ft (53.3 m) long and 43 ft wide.

CarriesUS0090
CrossesB.Cutoff
Location1.4 MI West of LA 1
RouteU.S. Route 90
Coordinates29.69252, -90.5879
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span25 ft (7.6 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 closed—
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 B.Cutoff built?

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

What condition is US0090 over B.Cutoff 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 May 2024.

How much traffic does US0090 over B.Cutoff carry?

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

How long is US0090 over B.Cutoff?

The structure is 175 ft (53.3 m) long with a longest span of 25 ft (7.6 m) and a deck 43 ft wide.

Who owns US0090 over B.Cutoff?

It is owned by the State Highway Agency.