US Bridges

335th St. over Walnut Creek

Good

Miami County, Kansas · 7.0S 4.4W of Louisburg · Structure no. 000611097505040

Built
2011
14 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
65
2011 count
Owner
County
County Highway Agency

About this bridge

335th St. over Walnut Creek is a concrete culvert carrying 335th St. over Walnut Creek in Miami County, Kansas. It was built in 2011, so it is 14 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 65 vehicles a day, roughly 5% of them trucks, projected to reach 70 by 2043. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries335th St.
CrossesWalnut Creek
Location7.0S 4.4W of Louisburg
RouteCounty Highway 0
StateKansas
Coordinates38.51972, -94.75879
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.4 US tons
Inventory rating52.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic65 (2011)
Projected traffic70 by 2043
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 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 335th St. over Walnut Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is 335th St. over Walnut Creek 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 June 2023.

How much traffic does 335th St. over Walnut Creek carry?

About 65 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is 335th St. over Walnut Creek?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.6 m).

Who owns 335th St. over Walnut Creek?

It is owned by the County Highway Agency.