US Bridges

210th Ave over Smoky Hill River

Fair

Trego County, Kansas · 6.6S 4.0W Trego Center · Structure no. 000980537004666

Built
1962
63 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
230 ft
5 main spans
Daily traffic
25
2020 count
Owner
County
County Highway Agency

About this bridge

210th Ave over Smoky Hill River is a concrete continuous tee beam carrying 210th Ave over Smoky Hill River in Trego County, Kansas. It was built in 1962, so it is 63 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 25 vehicles a day, projected to reach 30 by 2043. The structure is 230 ft (70.1 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
Carries210th Ave
CrossesSmoky Hill River
Location6.6S 4.0W Trego Center
RouteCounty Highway 9805
CountyTrego County
StateKansas
Coordinates38.78935, -99.96699
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to 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 rating33.5 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length230 ft (70.1 m)
Longest span50 ft (15.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic25 (2020)
Projected traffic30 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 210th Ave over Smoky Hill River built?

It was built in 1962, making it 63 years old in 2025.

What condition is 210th Ave over Smoky Hill River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does 210th Ave over Smoky Hill River carry?

About 25 vehicles per day (2020 count).

How long is 210th Ave over Smoky Hill River?

The structure is 230 ft (70.1 m) long with a longest span of 50 ft (15.2 m) and a deck 26 ft wide.

Who owns 210th Ave over Smoky Hill River?

It is owned by the County Highway Agency.