US Bridges

US0090 over Rodere Canal

Fair

Iberia Parish, Louisiana · 1.7 MI W of LA 83 · Structure no. 032304240409162

Built
1969
56 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
100 ft
4 main spans
Daily traffic
10,090
2021 count
Owner
State
State Highway Agency

About this bridge

US0090 over Rodere Canal is a concrete slab carrying US0090 over Rodere Canal in Iberia Parish, Louisiana. It was built in 1969, so it is 56 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 10,090 vehicles a day, roughly 10% of them trucks, projected to reach 11,099 by 2041. The structure is 100 ft (30.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS0090
CrossesRodere Canal
Location1.7 MI W of LA 83
RouteU.S. Route 90
Coordinates29.9738, -91.8441
Functional classUrban Other Principal Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span25 ft (7.6 m)
Deck width42 ft (12.7 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
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 Rodere Canal built?

It was built in 1969, making it 56 years old in 2025.

What condition is US0090 over Rodere 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 September 2024.

How much traffic does US0090 over Rodere Canal carry?

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

How long is US0090 over Rodere Canal?

The structure is 100 ft (30.5 m) long with a longest span of 25 ft (7.6 m) and a deck 42 ft wide.

Who owns US0090 over Rodere Canal?

It is owned by the State Highway Agency.