US Bridges

Rs 363 SW 80 St. over North Fk Chikaskia River

Good

Kingman County, Kansas · 1.0E of St. Leo · Structure no. 000000000480320

Built
1986
39 years old
Condition
Good
inspected February 2023
Type
Slab
Concrete Continuous
Length
83 ft
3 main spans
Daily traffic
210
2021 count
Owner
County
County Highway Agency

About this bridge

Rs 363 SW 80 St. over North Fk Chikaskia River is a concrete continuous slab carrying Rs 363 SW 80 St. over North Fk Chikaskia River in Kingman County, Kansas. It was built in 1986, so it is 39 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 210 vehicles a day, roughly 10% of them trucks, projected to reach 250 by 2043. The structure is 83 ft (25.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRs 363 SW 80 St.
CrossesNorth Fk Chikaskia River
Location1.0E of St. Leo
RouteCounty Highway 363
StateKansas
Coordinates37.52914, -98.39172
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.3 US tons
Inventory rating32.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length83 ft (25.3 m)
Longest span32 ft (9.8 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 traffic210 (2021)
Projected traffic250 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rs 363 SW 80 St. over North Fk Chikaskia River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Rs 363 SW 80 St. over North Fk Chikaskia 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 February 2023.

How much traffic does Rs 363 SW 80 St. over North Fk Chikaskia River carry?

About 210 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Rs 363 SW 80 St. over North Fk Chikaskia River?

The structure is 83 ft (25.3 m) long with a longest span of 32 ft (9.8 m) and a deck 28 ft wide.

Who owns Rs 363 SW 80 St. over North Fk Chikaskia River?

It is owned by the County Highway Agency.