US Bridges

Rs 90 over Cottonwood River

Fair

Chase County, Kansas · East of Cedar Point · Structure no. 000000000090070

Built
1976
49 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
199 ft
4 main spans
Daily traffic
170
2014 count
Owner
County
County Highway Agency

About this bridge

Rs 90 over Cottonwood River is a concrete continuous slab carrying Rs 90 over Cottonwood River in Chase County, Kansas. It was built in 1976, so it is 49 years old, younger 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 170 vehicles a day, roughly 1% of them trucks, projected to reach 204 by 2044. The structure is 199 ft (60.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRs 90
CrossesCottonwood River
LocationEast of Cedar Point
RouteCounty Highway 90
StateKansas
Coordinates38.26188, -96.8194
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length199 ft (60.7 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 traffic170 (2014)
Projected traffic204 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 90 over Cottonwood River built?

It was built in 1976, making it 49 years old in 2025.

What condition is Rs 90 over Cottonwood 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 May 2024.

How much traffic does Rs 90 over Cottonwood River carry?

About 170 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Rs 90 over Cottonwood River?

The structure is 199 ft (60.7 m) long with a longest span of 56 ft (17 m) and a deck 30 ft wide.

Who owns Rs 90 over Cottonwood River?

It is owned by the County Highway Agency.