US Bridges

Ave N over Smoky Hill River

Good

Ellsworth County, Kansas · 1.5S 1.5E of Kanopolis · Structure no. 000000000270180

Built
1994
31 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
290 ft
5 main spans
Daily traffic
95
2020 count
Owner
County
County Highway Agency

About this bridge

Ave N over Smoky Hill River is a concrete continuous slab carrying Ave N over Smoky Hill River in Ellsworth 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 95 vehicles a day, roughly 10% of them trucks, projected to reach 114 by 2044. The structure is 290 ft (88.5 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesAve N
CrossesSmoky Hill River
Location1.5S 1.5E of Kanopolis
RouteCounty Highway 238
StateKansas
Coordinates38.68934, -98.12939
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 protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating42 US tons
Inventory rating25.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length290 ft (88.5 m)
Longest span64 ft (19.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic95 (2020)
Projected traffic114 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ave N over Smoky Hill River built?

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

What condition is Ave N 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 March 2024.

How much traffic does Ave N over Smoky Hill River carry?

About 95 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Ave N over Smoky Hill River?

The structure is 290 ft (88.5 m) long with a longest span of 64 ft (19.5 m) and a deck 30 ft wide.

Who owns Ave N over Smoky Hill River?

It is owned by the County Highway Agency.