US Bridges

K161 HWY over Big Timber Creek

Good

Cheyenne County, Kansas · 9.46 MI N US-36 · Structure no. 999916100120151

Built
2004
21 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
183 ft
3 main spans
Daily traffic
376
2023 count
Owner
State
State Highway Agency

About this bridge

K161 HWY over Big Timber Creek is a concrete continuous slab carrying K161 HWY over Big Timber Creek in Cheyenne 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 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 376 vehicles a day, roughly 37% of them trucks, projected to reach 384 by 2044. The structure is 183 ft (55.8 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesK161 HWY
CrossesBig Timber Creek
Location9.46 MI N US-36
RouteState Highway 161
StateKansas
Coordinates39.89361, -101.54222
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionApril 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length183 ft (55.8 m)
Longest span72 ft (22 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic376 (2023)
Projected traffic384 by 2044
Trucks37%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 K161 HWY over Big Timber Creek built?

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

What condition is K161 HWY over Big Timber Creek 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 April 2024.

How much traffic does K161 HWY over Big Timber Creek carry?

About 376 vehicles per day (2023 count), of which roughly 37% are trucks.

How long is K161 HWY over Big Timber Creek?

The structure is 183 ft (55.8 m) long with a longest span of 72 ft (22 m) and a deck 34 ft wide.

Who owns K161 HWY over Big Timber Creek?

It is owned by the State Highway Agency.