US Bridges

3375 RD Mile 20 over Stream

FairPosted for load

Montgomery County, Kansas · 1.0N of Lehunt · Structure no. 000000000630800

Built
1965
60 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
434
2010 count
Owner
County
County Highway Agency

About this bridge

3375 RD Mile 20 over Stream is a concrete culvert carrying 3375 RD Mile 20 over Stream in Montgomery 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 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 434 vehicles a day, projected to reach 521 by 2039. The structure is 22 ft (6.7 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
Carries3375 RD Mile 20
CrossesStream
Location1.0N of Lehunt
RouteCounty Highway 2171
CountyMontgomery County
StateKansas
Coordinates37.28274, -95.75175
Functional classRural Major Collector

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating29.8 US tons
Inventory rating21.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span21 ft (6.5 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic434 (2010)
Projected traffic521 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$220,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 3375 RD Mile 20 over Stream built?

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

What condition is 3375 RD Mile 20 over Stream 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 March 2023.

How much traffic does 3375 RD Mile 20 over Stream carry?

About 434 vehicles per day (2010 count).

How long is 3375 RD Mile 20 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.5 m) and a deck 28 ft wide.

Who owns 3375 RD Mile 20 over Stream?

It is owned by the County Highway Agency.