US Bridges

State Line RD over Local Trib

Good

Miami County, Kansas · 5.7N 3.5E of Louisburg · Structure no. 000611113204784

Built
2014
11 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
43 ft
4 main spans
Daily traffic
300
2022 count
Owner
County
County Highway Agency

About this bridge

State Line RD over Local Trib is a concrete culvert carrying State Line RD over Local Trib in Miami County, Kansas. It was built in 2014, so it is 11 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 300 vehicles a day, projected to reach 480 by 2042. The structure is 43 ft (13.1 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesState Line RD
CrossesLocal Trib
Location5.7N 3.5E of Louisburg
RouteCounty Highway 23
StateKansas
Coordinates38.70398, -94.60991
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 20
Structure length43 ft (13.1 m)
Longest span10 ft (3 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic300 (2022)
Projected traffic480 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 State Line RD over Local Trib built?

It was built in 2014, making it 11 years old in 2025.

What condition is State Line RD over Local Trib 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 March 2023.

How much traffic does State Line RD over Local Trib carry?

About 300 vehicles per day (2022 count).

How long is State Line RD over Local Trib?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.

Who owns State Line RD over Local Trib?

It is owned by the County Highway Agency.