US Bridges

K4 HWY over Smoky Hill River Drn

Good

Ellsworth County, Kansas · 2.72 MI NE Rice Coln · Structure no. 999900400270301

Built
1956
69 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
41 ft
2 main spans
Daily traffic
768
2023 count
Owner
State
State Highway Agency

About this bridge

K4 HWY over Smoky Hill River Drn is a concrete culvert carrying K4 HWY over Smoky Hill River Drn in Ellsworth County, Kansas. It was built in 1956, so it is 69 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 768 vehicles a day, roughly 40% of them trucks, projected to reach 784 by 2044. The structure is 41 ft (12.5 m) long and 38 ft wide. If it were closed, the detour would be 34.2 mi (55 km).

CarriesK4 HWY
CrossesSmoky Hill River Drn
Location2.72 MI NE Rice Coln
RouteState Highway 4
StateKansas
Coordinates38.55556, -97.9925
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length41 ft (12.5 m)
Longest span20 ft (6.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic768 (2023)
Projected traffic784 by 2044
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.2 mi (55 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 K4 HWY over Smoky Hill River Drn built?

It was built in 1956, making it 69 years old in 2025.

What condition is K4 HWY over Smoky Hill River Drn 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 November 2024.

How much traffic does K4 HWY over Smoky Hill River Drn carry?

About 768 vehicles per day (2023 count), of which roughly 40% are trucks.

How long is K4 HWY over Smoky Hill River Drn?

The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6.1 m) and a deck 38 ft wide.

Who owns K4 HWY over Smoky Hill River Drn?

It is owned by the State Highway Agency.