US Bridges

I435 HWY NB over K10 HWY WB

Fair

Johnson County, Kansas · JCT K10/I435 NB · Structure no. 999943500462221

Built
1981
44 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
262 ft
3 main spans
Daily traffic
42,900
2023 count
Owner
State
State Highway Agency

About this bridge

I435 HWY NB over K10 HWY WB is a steel continuous stringer/multi-beam or girder carrying I435 HWY NB over K10 HWY WB in Johnson County, Kansas. It was built in 1981, so it is 44 years old, younger than the Kansas average of 52.8 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 42,900 vehicles a day, roughly 8% of them trucks, projected to reach 61,293 by 2044. The structure is 262 ft (79.9 m) long and 58 ft wide.

CarriesI435 HWY NB
CrossesK10 HWY WB
LocationJCT K10/I435 NB
RouteInterstate 435
StateKansas
Coordinates38.945, -94.77111
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating46 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length262 ft (79.9 m)
Longest span113 ft (34.4 m)
Deck width58 ft (17.8 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,900 (2023)
Projected traffic61,293 by 2044
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I435 HWY NB over K10 HWY WB built?

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

What condition is I435 HWY NB over K10 HWY WB 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 July 2024.

How much traffic does I435 HWY NB over K10 HWY WB carry?

About 42,900 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is I435 HWY NB over K10 HWY WB?

The structure is 262 ft (79.9 m) long with a longest span of 113 ft (34.4 m) and a deck 58 ft wide.

Who owns I435 HWY NB over K10 HWY WB?

It is owned by the State Highway Agency.