US Bridges

Is 435 N over Mo 152

Fair

Clay County, Missouri · S 16 T 51 N R 33 W · Structure no. 2867

Built
1979
46 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
268 ft
2 main spans
Daily traffic
23,035
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 N over Mo 152 is a steel continuous stringer/multi-beam or girder carrying Is 435 N over Mo 152 in Clay County, Missouri. It was built in 1979, so it is 46 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.

It carries about 23,035 vehicles a day, roughly 19% of them trucks, projected to reach 41,463 by 2044. The structure is 268 ft (81.7 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 435 N
CrossesMo 152
LocationS 16 T 51 N R 33 W
RouteInterstate 435
Coordinates39.24334, -94.50725
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length268 ft (81.7 m)
Longest span116 ft (35.3 m)
Deck width67 ft (20.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,035 (2024)
Projected traffic41,463 by 2044
Trucks19%
Lanes on structure4
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 Mo 152 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Is 435 N over Mo 152 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 Mo 152 carry?

About 23,035 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Is 435 N over Mo 152?

The structure is 268 ft (81.7 m) long with a longest span of 116 ft (35.3 m) and a deck 67 ft wide.

Who owns Is 435 N over Mo 152?

It is owned by the State Highway Agency.