US Bridges

K-23 HWY over Smoky Hill River

Good

Gove County, Kansas · 3.15 MI N Lane Coln · Structure no. 999902300320331

Built
1994
31 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
390 ft
6 main spans
Daily traffic
687
2023 count
Owner
State
State Highway Agency

About this bridge

K-23 HWY over Smoky Hill River is a prestressed concrete continuous stringer/multi-beam or girder carrying K-23 HWY over Smoky Hill River in Gove County, Kansas. It was built in 1994, so it is 31 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 687 vehicles a day, roughly 30% of them trucks, projected to reach 1,062 by 2044. The structure is 390 ft (119 m) long and 34 ft wide.

CarriesK-23 HWY
CrossesSmoky Hill River
Location3.15 MI N Lane Coln
RouteState Highway 23
StateKansas
Coordinates38.745, -100.50361
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 geometry6: Equal to 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 rating84.4 US tons
Inventory rating39.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length390 ft (119 m)
Longest span65 ft (19.8 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic687 (2023)
Projected traffic1,062 by 2044
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 K-23 HWY over Smoky Hill River built?

It was built in 1994, making it 31 years old in 2025.

What condition is K-23 HWY over Smoky Hill 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 April 2024.

How much traffic does K-23 HWY over Smoky Hill River carry?

About 687 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is K-23 HWY over Smoky Hill River?

The structure is 390 ft (119 m) long with a longest span of 65 ft (19.8 m) and a deck 34 ft wide.

Who owns K-23 HWY over Smoky Hill River?

It is owned by the State Highway Agency.