US Bridges

Old US-59 HWY over Marais Des Cygnes River

Good

Franklin County, Kansas · 1.17 MI N JCT K68 · Structure no. 999905900300841

Built
1985
40 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
1,350
2010 count
Owner
County
County Highway Agency

About this bridge

Old US-59 HWY over Marais Des Cygnes River is a concrete culvert carrying Old US-59 HWY over Marais Des Cygnes River 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 1,350 vehicles a day, roughly 5% of them trucks, projected to reach 1,350 by 2043. The structure is 37 ft (11.4 m) long and 44 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesOld US-59 HWY
CrossesMarais Des Cygnes River
Location1.17 MI N JCT K68
RouteCounty Highway 2429
StateKansas
Coordinates38.63851, -95.26768
Functional classRural Major Collector

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.
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.5 US tons
Inventory rating31.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length37 ft (11.4 m)
Longest span12 ft (3.6 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,350 (2010)
Projected traffic1,350 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Old US-59 HWY over Marais Des Cygnes River built?

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

What condition is Old US-59 HWY over Marais Des Cygnes 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 June 2023.

How much traffic does Old US-59 HWY over Marais Des Cygnes River carry?

About 1,350 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Old US-59 HWY over Marais Des Cygnes River?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.6 m) and a deck 44 ft wide.

Who owns Old US-59 HWY over Marais Des Cygnes River?

It is owned by the County Highway Agency.