US Bridges

US75 HWY SB over Wakarusa River

Good

Shawnee County, Kansas · 1.18 MI N Osage Coln SB · Structure no. 999907500891111

Built
1972
53 years old, rebuilt 2020
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
364 ft
4 main spans
Daily traffic
5,050
2023 count
Owner
State
State Highway Agency

About this bridge

US75 HWY SB over Wakarusa River is a steel continuous stringer/multi-beam or girder carrying US75 HWY SB over Wakarusa River in Shawnee County, Kansas. It was built in 1972 and reconstructed in 2020, so it is 53 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 5,050 vehicles a day, roughly 15% of them trucks, projected to reach 5,152 by 2044. The structure is 364 ft (110.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS75 HWY SB
CrossesWakarusa River
Location1.18 MI N Osage Coln SB
RouteU.S. Route 75
StateKansas
Coordinates38.88694, -95.68333
Functional classRural Principal Arterial - Other

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length364 ft (110.9 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,050 (2023)
Projected traffic5,152 by 2044
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US75 HWY SB over Wakarusa River built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2020.

What condition is US75 HWY SB over Wakarusa River 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 2024.

How much traffic does US75 HWY SB over Wakarusa River carry?

About 5,050 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is US75 HWY SB over Wakarusa River?

The structure is 364 ft (110.9 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns US75 HWY SB over Wakarusa River?

It is owned by the State Highway Agency.