US Bridges

US160 HWY over Slate Creek Drainage

Good

Sumner County, Kansas · 6.84 MI E K271 · Structure no. 999916000960631

Built
1929
96 years old, rebuilt 1968
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
61 ft
7 main spans
Daily traffic
2,627
2023 count
Owner
State
State Highway Agency

About this bridge

US160 HWY over Slate Creek Drainage is a concrete culvert carrying US160 HWY over Slate Creek Drainage in Sumner County, Kansas. It was built in 1929 and reconstructed in 1968, so it is 96 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 2,627 vehicles a day, roughly 13% of them trucks, projected to reach 2,734 by 2044. The structure is 61 ft (18.6 m) long and 80 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS160 HWY
CrossesSlate Creek Drainage
Location6.84 MI E K271
RouteU.S. Route 160
StateKansas
Coordinates37.26667, -97.42722
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than 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 rating47 US tons
Inventory rating28 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length61 ft (18.6 m)
Longest span8 ft (2.4 m)
Deck width80 ft (24.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,627 (2023)
Projected traffic2,734 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 US160 HWY over Slate Creek Drainage built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1968.

What condition is US160 HWY over Slate 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 September 2023.

How much traffic does US160 HWY over Slate Creek Drainage carry?

About 2,627 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US160 HWY over Slate Creek Drainage?

The structure is 61 ft (18.6 m) long with a longest span of 8 ft (2.4 m) and a deck 80 ft wide.

Who owns US160 HWY over Slate Creek Drainage?

It is owned by the State Highway Agency.