US Bridges

SW Purity Springs over Rock Creek

PoorPosted for load

Butler County, Kansas · 2.0W 2.2S of Smileyberg · Structure no. 000080867006463

Built
1972
53 years old
Condition
Poor
inspected February 2025
Type
Girder and Floorbeam System
Steel
Length
78 ft
1 main span
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

SW Purity Springs over Rock Creek is a steel girder and floorbeam system carrying SW Purity Springs over Rock Creek in Butler County, Kansas. It was built in 1972, so it is 53 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 51 by 2045. The structure is 78 ft (23.8 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSW Purity Springs
CrossesRock Creek
Location2.0W 2.2S of Smileyberg
RouteCounty Highway 0
StateKansas
Coordinates37.48636, -96.91721
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating13.1 US tons
Inventory rating7.8 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1 (+1 approach)
Design loadUnknown
Structure length78 ft (23.8 m)
Longest span59 ft (18 m)
Deck width17 ft (5.2 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2023)
Projected traffic51 by 2045
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 SW Purity Springs over Rock Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is SW Purity Springs over Rock Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2025.

How much traffic does SW Purity Springs over Rock Creek carry?

About 50 vehicles per day (2023 count).

How long is SW Purity Springs over Rock Creek?

The structure is 78 ft (23.8 m) long with a longest span of 59 ft (18 m) and a deck 17 ft wide.

Who owns SW Purity Springs over Rock Creek?

It is owned by the County Highway Agency.