US Bridges

I-635 HWY SB over Leavenworth RD

Good

Wyandotte County, Kansas · 2.2 MI N US-24/I-635 JCT · Structure no. 999963501053121

Built
2004
21 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
198 ft
4 main spans
Daily traffic
24,937
2023 count
Owner
State
State Highway Agency

About this bridge

I-635 HWY SB over Leavenworth RD is a concrete continuous slab carrying I-635 HWY SB over Leavenworth RD in Wyandotte County, Kansas. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 24,937 vehicles a day, roughly 12% of them trucks, projected to reach 26,477 by 2044. The structure is 198 ft (60.2 m) long and 59 ft wide.

CarriesI-635 HWY SB
CrossesLeavenworth RD
Location2.2 MI N US-24/I-635 JCT
RouteInterstate 635
StateKansas
Coordinates39.14278, -94.67083
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating59 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length198 ft (60.2 m)
Longest span52 ft (15.8 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,937 (2023)
Projected traffic26,477 by 2044
Trucks12%
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 I-635 HWY SB over Leavenworth RD built?

It was built in 2004, making it 21 years old in 2025.

What condition is I-635 HWY SB over Leavenworth RD 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-635 HWY SB over Leavenworth RD carry?

About 24,937 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is I-635 HWY SB over Leavenworth RD?

The structure is 198 ft (60.2 m) long with a longest span of 52 ft (15.8 m) and a deck 59 ft wide.

Who owns I-635 HWY SB over Leavenworth RD?

It is owned by the State Highway Agency.