US Bridges

I-435 HWY SB over State Avenue

Good

Wyandotte County, Kansas · Jct. State Ave & I435 SB · Structure no. 999943501052191

Built
1984
41 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
180 ft
2 main spans
Daily traffic
31,171
2023 count
Owner
State
State Highway Agency

About this bridge

I-435 HWY SB over State Avenue is a steel continuous stringer/multi-beam or girder carrying I-435 HWY SB over State Avenue in Wyandotte County, Kansas. It was built in 1984, so it is 41 years old, younger than the Kansas average of 52.8 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 31,171 vehicles a day, roughly 5% of them trucks, projected to reach 51,077 by 2044. The structure is 180 ft (54.9 m) long and 66 ft wide.

CarriesI-435 HWY SB
CrossesState Avenue
LocationJct. State Ave & I435 SB
RouteInterstate 435
StateKansas
Coordinates39.11639, -94.81194
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.4 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length180 ft (54.9 m)
Longest span93 ft (28.3 m)
Deck width66 ft (20.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,171 (2023)
Projected traffic51,077 by 2044
Trucks5%
Lanes on structure4
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 I-435 HWY SB over State Avenue built?

It was built in 1984, making it 41 years old in 2025.

What condition is I-435 HWY SB over State Avenue 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 June 2023.

How much traffic does I-435 HWY SB over State Avenue carry?

About 31,171 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-435 HWY SB over State Avenue?

The structure is 180 ft (54.9 m) long with a longest span of 93 ft (28.3 m) and a deck 66 ft wide.

Who owns I-435 HWY SB over State Avenue?

It is owned by the State Highway Agency.