US Bridges

Is 435 S over Cst N Levee RD Missou

FairPosted for load

Clay County, Missouri · S 9 T 50 N R 32 W · Structure no. 552

Built
1972
53 years old, rebuilt 2019
Condition
Fair
inspected September 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
3,619 ft
3 main spans
Daily traffic
81,653
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 S over Cst N Levee RD Missou is a steel continuous girder and floorbeam system carrying Is 435 S over Cst N Levee RD Missou in Clay County, Missouri. It was built in 1972 and reconstructed in 2019, so it is 53 years old, older than the Missouri average of 45.1 years.

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

It carries about 81,653 vehicles a day, roughly 15% of them trucks, projected to reach 146,975 by 2044. The structure is 3,619 ft (1,103.1 m) long and 89 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIs 435 S
CrossesCst N Levee RD Missou
LocationS 9 T 50 N R 32 W
RouteInterstate 435
Coordinates39.14999, -94.49837
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+17 approach)
Design loadHS 20
Structure length3,619 ft (1,103.1 m)
Longest span425 ft (129.5 m)
Deck width89 ft (27.1 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deck31 ft (9.5 m)

Traffic and service

Average daily traffic81,653 (2024)
Projected traffic146,975 by 2044
Trucks15%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Is 435 S over Cst N Levee RD Missou built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2019.

What condition is Is 435 S over Cst N Levee RD Missou 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 2023.

How much traffic does Is 435 S over Cst N Levee RD Missou carry?

About 81,653 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Is 435 S over Cst N Levee RD Missou?

The structure is 3,619 ft (1,103.1 m) long with a longest span of 425 ft (129.5 m) and a deck 89 ft wide.

Who owns Is 435 S over Cst N Levee RD Missou?

It is owned by the State Highway Agency.