US Bridges

Kiowa RD over Big Slough Creek

Good

Jefferson County, Kansas · 1.3S 4.1W of Oskaloosa · Structure no. 000441027904104

Built
1969
56 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
263 ft
3 main spans
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

Kiowa RD over Big Slough Creek is a steel continuous stringer/multi-beam or girder carrying Kiowa RD over Big Slough Creek in Jefferson 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.

It carries about 30 vehicles a day, projected to reach 40 by 2040. The structure is 263 ft (80.2 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesKiowa RD
CrossesBig Slough Creek
Location1.3S 4.1W of Oskaloosa
RouteCounty Highway 0
StateKansas
Coordinates39.19592, -95.3867
Functional classRural Minor 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.4 US tons
Inventory rating25.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length263 ft (80.2 m)
Longest span104 ft (31.6 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2022)
Projected traffic40 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Kiowa RD over Big Slough Creek built?

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

What condition is Kiowa RD over Big Slough Creek 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 November 2024.

How much traffic does Kiowa RD over Big Slough Creek carry?

About 30 vehicles per day (2022 count).

How long is Kiowa RD over Big Slough Creek?

The structure is 263 ft (80.2 m) long with a longest span of 104 ft (31.6 m) and a deck 27 ft wide.

Who owns Kiowa RD over Big Slough Creek?

It is owned by the County Highway Agency.