US Bridges

K-171 HWY over Cow Creek Drainage

Good

Cherokee County, Kansas · 1.62 MI E JCT US69 · Structure no. 999917100110681

Built
1972
53 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
143 ft
4 main spans
Daily traffic
5,725
2023 count
Owner
State
State Highway Agency

About this bridge

K-171 HWY over Cow Creek Drainage is a concrete continuous slab carrying K-171 HWY over Cow Creek Drainage in Cherokee County, Kansas. It was built in 1972, 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 5,725 vehicles a day, roughly 19% of them trucks, projected to reach 8,507 by 2044. The structure is 143 ft (43.5 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesK-171 HWY
CrossesCow Creek Drainage
Location1.62 MI E JCT US69
RouteState Highway 171
StateKansas
Coordinates37.33833, -94.67556
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 inspectionFebruary 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 geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length143 ft (43.5 m)
Longest span40 ft (12.2 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,725 (2023)
Projected traffic8,507 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 K-171 HWY over Cow Creek Drainage built?

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

What condition is K-171 HWY over Cow Creek Drainage 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 February 2024.

How much traffic does K-171 HWY over Cow Creek Drainage carry?

About 5,725 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is K-171 HWY over Cow Creek Drainage?

The structure is 143 ft (43.5 m) long with a longest span of 40 ft (12.2 m) and a deck 46 ft wide.

Who owns K-171 HWY over Cow Creek Drainage?

It is owned by the State Highway Agency.