US Bridges

Is 435 S over US 69

Fair

Clay County, Missouri · S 27 T 51 N R 32 W · Structure no. 2874

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
202 ft
4 main spans
Daily traffic
39,852
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 S over US 69 is a concrete continuous slab carrying Is 435 S over US 69 in Clay County, Missouri. It was built in 1981, so it is 44 years old, younger 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 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 39,852 vehicles a day, roughly 15% of them trucks, projected to reach 71,734 by 2044. The structure is 202 ft (61.6 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 435 S
CrossesUS 69
LocationS 27 T 51 N R 32 W
RouteInterstate 435
Coordinates39.20257, -94.49265
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span63 ft (19.2 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,852 (2024)
Projected traffic71,734 by 2044
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 435 S over US 69 built?

It was built in 1981, making it 44 years old in 2025.

What condition is Is 435 S over US 69 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 Is 435 S over US 69 carry?

About 39,852 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Is 435 S over US 69?

The structure is 202 ft (61.6 m) long with a longest span of 63 ft (19.2 m) and a deck 44 ft wide.

Who owns Is 435 S over US 69?

It is owned by the State Highway Agency.