US Bridges

I-435 HWY EB over State Line Road

Good

Johnson County, Kansas · JCT State Line / I-435 · Structure no. 999943500463131

Built
1995
30 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
243 ft
4 main spans
Daily traffic
80,308
2023 count
Owner
State
State Highway Agency

About this bridge

I-435 HWY EB over State Line Road is a steel continuous stringer/multi-beam or girder carrying I-435 HWY EB over State Line Road in Johnson County, Kansas. It was built in 1995, so it is 30 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 80,308 vehicles a day, roughly 5% of them trucks, projected to reach 94,182 by 2044. The structure is 243 ft (74 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-435 HWY EB
CrossesState Line Road
LocationJCT State Line / I-435
RouteInterstate 435
StateKansas
Coordinates38.93667, -94.60778
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.1 US tons
Inventory rating51.6 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 25 or greater
Structure length243 ft (74 m)
Longest span75 ft (22.9 m)
Deck width81 ft (24.6 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80,308 (2023)
Projected traffic94,182 by 2044
Trucks5%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-435 HWY EB over State Line Road built?

It was built in 1995, making it 30 years old in 2025.

What condition is I-435 HWY EB over State Line Road 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 July 2024.

How much traffic does I-435 HWY EB over State Line Road carry?

About 80,308 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-435 HWY EB over State Line Road?

The structure is 243 ft (74 m) long with a longest span of 75 ft (22.9 m) and a deck 81 ft wide.

Who owns I-435 HWY EB over State Line Road?

It is owned by the State Highway Agency.