US Bridges

Is 435 N over Cst NE 48th ST

Fair

Clay County, Missouri · S 3 T 50 N R 32 W · Structure no. 1357

Built
1968
57 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
143 ft
3 main spans
Daily traffic
29,920
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 N over Cst NE 48th ST is a concrete continuous slab carrying Is 435 N over Cst NE 48th ST in Clay County, Missouri. It was built in 1968, so it is 57 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 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 29,920 vehicles a day, roughly 19% of them trucks, projected to reach 53,856 by 2044. The structure is 143 ft (43.6 m) long and 53 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 435 N
CrossesCst NE 48th ST
LocationS 3 T 50 N R 32 W
RouteInterstate 435
Coordinates39.18061, -94.49277
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span66 ft (20.1 m)
Deck width53 ft (16.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,920 (2024)
Projected traffic53,856 by 2044
Trucks19%
Lanes on structure3
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 Cst NE 48th ST built?

It was built in 1968, making it 57 years old in 2025.

What condition is Is 435 N over Cst NE 48th ST 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 N over Cst NE 48th ST carry?

About 29,920 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Is 435 N over Cst NE 48th ST?

The structure is 143 ft (43.6 m) long with a longest span of 66 ft (20.1 m) and a deck 53 ft wide.

Who owns Is 435 N over Cst NE 48th ST?

It is owned by the State Highway Agency.