US Bridges

K170 HWY over Mute Creek

Good

Osage County, Kansas · 9.58 MI NE Lyon Coln · Structure no. 999917000701121

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
134 ft
3 main spans
Daily traffic
698
2023 count
Owner
State
State Highway Agency

About this bridge

K170 HWY over Mute Creek is a concrete continuous slab carrying K170 HWY over Mute Creek in Osage County, Kansas. It was built in 1999, so it is 26 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 698 vehicles a day, roughly 9% of them trucks, projected to reach 712 by 2044. The structure is 134 ft (40.8 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesK170 HWY
CrossesMute Creek
Location9.58 MI NE Lyon Coln
RouteState Highway 170
StateKansas
Coordinates38.57389, -95.83861
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span52 ft (16 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic698 (2023)
Projected traffic712 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 K170 HWY over Mute Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is K170 HWY over Mute 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 May 2024.

How much traffic does K170 HWY over Mute Creek carry?

About 698 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is K170 HWY over Mute Creek?

The structure is 134 ft (40.8 m) long with a longest span of 52 ft (16 m) and a deck 38 ft wide.

Who owns K170 HWY over Mute Creek?

It is owned by the State Highway Agency.