US Bridges

12th. Ln. over Trib to Neosho River

Fair

Coffey County, Kansas · 12.5-N.3 · Structure no. 000160995305465

Built
1997
28 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
10
2013 count
Owner
County
County Highway Agency

About this bridge

12th. Ln. over Trib to Neosho River is a concrete culvert carrying 12th. Ln. over Trib to Neosho River in Coffey County, Kansas. It was built in 1997, so it is 28 years old, younger 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.

It carries about 10 vehicles a day, roughly 5% of them trucks, projected to reach 10 by 2044. The structure is 29 ft (8.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries12th. Ln.
CrossesTrib to Neosho River
Location12.5-N.3
RouteCounty Highway 0
CountyCoffey County
StateKansas
Coordinates38.20638, -95.7154
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.9 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2013)
Projected traffic10 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 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 12th. Ln. over Trib to Neosho River built?

It was built in 1997, making it 28 years old in 2025.

What condition is 12th. Ln. over Trib to Neosho 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 12th. Ln. over Trib to Neosho River carry?

About 10 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is 12th. Ln. over Trib to Neosho River?

The structure is 29 ft (8.9 m) long with a longest span of 14 ft (4.2 m).

Who owns 12th. Ln. over Trib to Neosho River?

It is owned by the County Highway Agency.