US Bridges

Is 435 N over US 69

Good

Clay County, Missouri · S 27 T 51 N R 32 W · Structure no. 2844

Built
1981
44 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
212 ft
4 main spans
Daily traffic
36,705
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 N over US 69 is a concrete continuous slab carrying Is 435 N 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36,705 vehicles a day, roughly 19% of them trucks, projected to reach 66,069 by 2044. The structure is 212 ft (64.6 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 435 N
CrossesUS 69
LocationS 27 T 51 N R 32 W
RouteInterstate 435
Coordinates39.20263, -94.49249
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 length212 ft (64.6 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 traffic36,705 (2024)
Projected traffic66,069 by 2044
Trucks19%
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 N over US 69 built?

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

What condition is Is 435 N over US 69 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Is 435 N over US 69 carry?

About 36,705 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Is 435 N over US 69?

The structure is 212 ft (64.6 m) long with a longest span of 63 ft (19.2 m) and a deck 44 ft wide.

Who owns Is 435 N over US 69?

It is owned by the State Highway Agency.