US Bridges

85th RD over Trib. to Walnut River

Good

Cowley County, Kansas · 1.0N 2.0E Arkansas City · Structure no. 000000000180860

Built
1958
67 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
820
2021 count
Owner
County
County Highway Agency

About this bridge

85th RD over Trib. to Walnut River is a concrete culvert carrying 85th RD over Trib. to Walnut River in Cowley County, Kansas. It was built in 1958, so it is 67 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.

It carries about 820 vehicles a day, roughly 10% of them trucks, projected to reach 985 by 2044. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Carries85th RD
CrossesTrib. to Walnut River
Location1.0N 2.0E Arkansas City
RouteCounty Highway 1754
StateKansas
Coordinates37.11151, -96.9967
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length25 ft (7.5 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic820 (2021)
Projected traffic985 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 85th RD over Trib. to Walnut River built?

It was built in 1958, making it 67 years old in 2025.

What condition is 85th RD over Trib. to Walnut 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 2024.

How much traffic does 85th RD over Trib. to Walnut River carry?

About 820 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is 85th RD over Trib. to Walnut River?

The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.6 m).

Who owns 85th RD over Trib. to Walnut River?

It is owned by the County Highway Agency.