US Bridges

K23 HWY over South Fk Solomon River

Fair

Sheridan County, Kansas · 3.99MI S Jt U24 · Structure no. 999902300900161

Built
1940
85 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
328 ft
7 main spans
Daily traffic
1,031
2023 count
Owner
State
State Highway Agency

About this bridge

K23 HWY over South Fk Solomon River is a steel continuous stringer/multi-beam or girder carrying K23 HWY over South Fk Solomon River in Sheridan County, Kansas. It was built in 1940, so it is 85 years old, older 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 1,031 vehicles a day, roughly 24% of them trucks, projected to reach 1,389 by 2044. The structure is 328 ft (100 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesK23 HWY
CrossesSouth Fk Solomon River
Location3.99MI S Jt U24
RouteState Highway 23
CountySheridan County
StateKansas
Coordinates39.29972, -100.44167
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating46.2 US tons
Inventory rating27.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length328 ft (100 m)
Longest span49 ft (14.9 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,031 (2023)
Projected traffic1,389 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 K23 HWY over South Fk Solomon River built?

It was built in 1940, making it 85 years old in 2025.

What condition is K23 HWY over South Fk Solomon 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 April 2024.

How much traffic does K23 HWY over South Fk Solomon River carry?

About 1,031 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is K23 HWY over South Fk Solomon River?

The structure is 328 ft (100 m) long with a longest span of 49 ft (14.9 m) and a deck 26 ft wide.

Who owns K23 HWY over South Fk Solomon River?

It is owned by the State Highway Agency.