US Bridges

140 Rd. over Stoney Brook

FairPosted for load

Marion County, Kansas · 4.5S 5.4W of Hillsboro · Structure no. 000570823605380

Built
1930
95 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
40
2020 count
Owner
County
County Highway Agency

About this bridge

140 Rd. over Stoney Brook is a concrete culvert carrying 140 Rd. over Stoney Brook in Marion County, Kansas. It was built in 1930, so it is 95 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, roughly 5% of them trucks, projected to reach 48 by 2044. The structure is 35 ft (10.7 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries140 Rd.
CrossesStoney Brook
Location4.5S 5.4W of Hillsboro
RouteCounty Highway 0
CountyMarion County
StateKansas
Coordinates38.27531, -97.30375
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating15 US tons
Inventory rating15 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2020)
Projected traffic48 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 140 Rd. over Stoney Brook built?

It was built in 1930, making it 95 years old in 2025.

What condition is 140 Rd. over Stoney Brook 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 December 2024.

How much traffic does 140 Rd. over Stoney Brook carry?

About 40 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 140 Rd. over Stoney Brook?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 24 ft wide.

Who owns 140 Rd. over Stoney Brook?

It is owned by the County Highway Agency.