US Bridges

I-635 SB Highway over Swartz Road

Good

Wyandotte County, Kansas · 0.71 MI S Old K132 · Structure no. 999963501050381

Built
1971
54 years old, rebuilt 1997
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
176 ft
3 main spans
Daily traffic
34,237
2023 count
Owner
State
State Highway Agency

About this bridge

I-635 SB Highway over Swartz Road is a steel continuous stringer/multi-beam or girder carrying I-635 SB Highway over Swartz Road in Wyandotte County, Kansas. It was built in 1971 and reconstructed in 1997, so it is 54 years old, older 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 34,237 vehicles a day, roughly 8% of them trucks, projected to reach 35,633 by 2044. The structure is 176 ft (53.6 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-635 SB Highway
CrossesSwartz Road
Location0.71 MI S Old K132
RouteInterstate 635
StateKansas
Coordinates39.07917, -94.68056
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length176 ft (53.6 m)
Longest span78 ft (23.8 m)
Deck width60 ft (18.4 m)
Roadway width58 ft (17.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,237 (2023)
Projected traffic35,633 by 2044
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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-635 SB Highway over Swartz Road built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1997.

What condition is I-635 SB Highway over Swartz 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 June 2023.

How much traffic does I-635 SB Highway over Swartz Road carry?

About 34,237 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is I-635 SB Highway over Swartz Road?

The structure is 176 ft (53.6 m) long with a longest span of 78 ft (23.8 m) and a deck 60 ft wide.

Who owns I-635 SB Highway over Swartz Road?

It is owned by the State Highway Agency.