US Bridges

12th. Rd. over Trib. to Neosho River

Good

Coffey County, Kansas · 12.0-N.2 · Structure no. 000160995205480

Built
2010
15 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
30
2021 count
Owner
County
County Highway Agency

About this bridge

12th. Rd. over Trib. to Neosho River is a concrete culvert carrying 12th. Rd. over Trib. to Neosho River in Coffey County, Kansas. It was built in 2010, so it is 15 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, roughly 5% of them trucks, projected to reach 35 by 2044. The structure is 28 ft (8.6 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries12th. Rd.
CrossesTrib. to Neosho River
Location12.0-N.2
RouteCounty Highway 0
CountyCoffey County
StateKansas
Coordinates38.19915, -95.71621
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.2 US tons
Inventory rating38.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span9 ft (2.7 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2021)
Projected traffic35 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 12th. Rd. over Trib. to Neosho River built?

It was built in 2010, making it 15 years old in 2025.

What condition is 12th. Rd. over Trib. to Neosho River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does 12th. Rd. over Trib. to Neosho River carry?

About 30 vehicles per day (2021 count), of which roughly 5% are trucks.

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

The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m) and a deck 34 ft wide.

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

It is owned by the County Highway Agency.