US Bridges

County Rd. 380 over Trib. Verdigris River

PoorPosted for load

Greenwood County, Kansas · 1.1W 1.5N of Madison · Structure no. 000370945405540

Built
1965
60 years old
Condition
Poor
inspected June 2023
Type
Culvert
Concrete
Length
75 ft
8 main spans
Daily traffic
38
2006 count
Owner
County
County Highway Agency

About this bridge

County Rd. 380 over Trib. Verdigris River is a concrete culvert carrying County Rd. 380 over Trib. Verdigris River in Greenwood County, Kansas. It was built in 1965, so it is 60 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 38 vehicles a day, projected to reach 38 by 2043. The structure is 75 ft (23 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty Rd. 380
CrossesTrib. Verdigris River
Location1.1W 1.5N of Madison
RouteCounty Highway 0
CountyGreenwood County
StateKansas
Coordinates38.15769, -96.1675
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans8
Design loadHS 20
Structure length75 ft (23 m)
Longest span9 ft (2.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic38 (2006)
Projected traffic38 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 County Rd. 380 over Trib. Verdigris River built?

It was built in 1965, making it 60 years old in 2025.

What condition is County Rd. 380 over Trib. Verdigris River 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 June 2023.

How much traffic does County Rd. 380 over Trib. Verdigris River carry?

About 38 vehicles per day (2006 count).

How long is County Rd. 380 over Trib. Verdigris River?

The structure is 75 ft (23 m) long with a longest span of 9 ft (2.7 m) and a deck 26 ft wide.

Who owns County Rd. 380 over Trib. Verdigris River?

It is owned by the County Highway Agency.