US Bridges

Entrance 10.9-21.1 over Trib. Marais Des Cygnes

Good

Franklin County, Kansas · 0.6W of Rantoul · Structure no. 000301059105001

Built
1985
40 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
10
2010 count
Owner
County
County Highway Agency

About this bridge

Entrance 10.9-21.1 over Trib. Marais Des Cygnes is a concrete culvert carrying Entrance 10.9-21.1 over Trib. Marais Des Cygnes in Franklin County, Kansas. It was built in 1985, so it is 40 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 10 by 2043. The structure is 21 ft (6.3 m) long and 26 ft wide.

Location

Open in Google Maps
CarriesEntrance 10.9-21.1
CrossesTrib. Marais Des Cygnes
Location0.6W of Rantoul
RouteCounty Highway 0
CountyFranklin County
StateKansas
Coordinates38.54977, -95.11857
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2010)
Projected traffic10 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Entrance 10.9-21.1 over Trib. Marais Des Cygnes built?

It was built in 1985, making it 40 years old in 2025.

What condition is Entrance 10.9-21.1 over Trib. Marais Des Cygnes 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 Entrance 10.9-21.1 over Trib. Marais Des Cygnes carry?

About 10 vehicles per day (2010 count).

How long is Entrance 10.9-21.1 over Trib. Marais Des Cygnes?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.

Who owns Entrance 10.9-21.1 over Trib. Marais Des Cygnes?

It is owned by the County Highway Agency.