US Bridges

280th Avenue over Smoky Hill River

Good

Ellis County, Kansas · 3.5E 0.3S of Schoenchen · Structure no. 000260613004783

Built
1983
42 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
237 ft
5 main spans
Daily traffic
45
2020 count
Owner
County
County Highway Agency

About this bridge

280th Avenue over Smoky Hill River is a concrete continuous slab carrying 280th Avenue over Smoky Hill River in Ellis County, Kansas. It was built in 1983, so it is 42 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 45 vehicles a day, roughly 5% of them trucks, projected to reach 54 by 2044. The structure is 237 ft (72.1 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries280th Avenue
CrossesSmoky Hill River
Location3.5E 0.3S of Schoenchen
RouteCounty Highway 2613
StateKansas
Coordinates38.70723, -99.26475
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.5 US tons
Inventory rating29.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length237 ft (72.1 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic45 (2020)
Projected traffic54 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 280th Avenue over Smoky Hill River built?

It was built in 1983, making it 42 years old in 2025.

What condition is 280th Avenue 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 December 2024.

How much traffic does 280th Avenue over Smoky Hill River carry?

About 45 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 280th Avenue over Smoky Hill River?

The structure is 237 ft (72.1 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns 280th Avenue over Smoky Hill River?

It is owned by the County Highway Agency.