US Bridges

SB I435 to WB I70 over Rmp to I-70 EB I-435 SB

Fair

Wyandotte County, Kansas · 0.22 Mi. W JCT I-435 I-70 · Structure no. 999907001052163

Built
1981
44 years old, rebuilt 2019
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
225 ft
3 main spans
Daily traffic
11,635
2023 count
Owner
State
State Highway Agency

About this bridge

SB I435 to WB I70 over Rmp to I-70 EB I-435 SB is a steel continuous stringer/multi-beam or girder carrying SB I435 to WB I70 over Rmp to I-70 EB I-435 SB in Wyandotte County, Kansas. It was built in 1981 and reconstructed in 2019, 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 11,635 vehicles a day. The structure is 225 ft (68.7 m) long and 32 ft wide.

Location

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CarriesSB I435 to WB I70
CrossesRmp to I-70 EB I-435 SB
Location0.22 Mi. W JCT I-435 I-70
RouteState Highway 31
CountyWyandotte County
StateKansas
Coordinates39.10778, -94.815
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.6 US tons
Inventory rating46.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length225 ft (68.7 m)
Longest span98 ft (29.9 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,635 (2023)
Projected traffic—
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 SB I435 to WB I70 over Rmp to I-70 EB I-435 SB built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2019.

What condition is SB I435 to WB I70 over Rmp to I-70 EB I-435 SB 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 June 2023.

How much traffic does SB I435 to WB I70 over Rmp to I-70 EB I-435 SB carry?

About 11,635 vehicles per day (2023 count).

How long is SB I435 to WB I70 over Rmp to I-70 EB I-435 SB?

The structure is 225 ft (68.7 m) long with a longest span of 98 ft (29.9 m) and a deck 32 ft wide.

Who owns SB I435 to WB I70 over Rmp to I-70 EB I-435 SB?

It is owned by the State Highway Agency.