US Bridges

Rs 1808 SW 25 Ave over Chikaskia River

GoodPosted for load

Kingman County, Kansas · 0.5S of Spivey · Structure no. 000000000480710

Built
1969
56 years old
Condition
Good
inspected January 2023
Type
Girder and Floorbeam System
Concrete Continuous
Length
535 ft
10 main spans
Daily traffic
85
2021 count
Owner
County
County Highway Agency

About this bridge

Rs 1808 SW 25 Ave over Chikaskia River is a concrete continuous girder and floorbeam system carrying Rs 1808 SW 25 Ave over Chikaskia River in Kingman County, Kansas. It was built in 1969, so it is 56 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. Its operating status is: posted for load restriction.

It carries about 85 vehicles a day, roughly 10% of them trucks, projected to reach 210 by 2043. The structure is 535 ft (163 m) long and 30 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

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CarriesRs 1808 SW 25 Ave
CrossesChikaskia River
Location0.5S of Spivey
RouteCounty Highway 1808
CountyKingman County
StateKansas
Coordinates37.43856, -98.16325
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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating10.3 US tons
Inventory rating6.1 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadH 15
Structure length535 ft (163 m)
Longest span56 ft (17 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 traffic85 (2021)
Projected traffic210 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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 1808 SW 25 Ave over Chikaskia River built?

It was built in 1969, making it 56 years old in 2025.

What condition is Rs 1808 SW 25 Ave over 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 January 2023.

How much traffic does Rs 1808 SW 25 Ave over Chikaskia River carry?

About 85 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Rs 1808 SW 25 Ave over Chikaskia River?

The structure is 535 ft (163 m) long with a longest span of 56 ft (17 m) and a deck 30 ft wide.

Who owns Rs 1808 SW 25 Ave over Chikaskia River?

It is owned by the County Highway Agency.