US Bridges

K68 HWY over Marais Des Cygnes R Drn

Good

Franklin County, Kansas · 5.10 MI E Osage Coln · Structure no. 999906800300681

Built
1954
71 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
4,190
2023 count
Owner
State
State Highway Agency

About this bridge

K68 HWY over Marais Des Cygnes R Drn is a concrete culvert carrying K68 HWY over Marais Des Cygnes R Drn in Franklin County, Kansas. It was built in 1954, so it is 71 years old, older 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 4,190 vehicles a day, roughly 6% of them trucks, projected to reach 5,319 by 2044. The structure is 25 ft (7.6 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesK68 HWY
CrossesMarais Des Cygnes R Drn
Location5.10 MI E Osage Coln
RouteState Highway 68
CountyFranklin County
StateKansas
Coordinates38.60833, -95.41472
Functional classRural Minor Arterial

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.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating43.5 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,190 (2023)
Projected traffic5,319 by 2044
Trucks6%
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

OwnerState Highway Agency
Maintained byState 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 K68 HWY over Marais Des Cygnes R Drn built?

It was built in 1954, making it 71 years old in 2025.

What condition is K68 HWY over Marais Des Cygnes R Drn 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 February 2024.

How much traffic does K68 HWY over Marais Des Cygnes R Drn carry?

About 4,190 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is K68 HWY over Marais Des Cygnes R Drn?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 33 ft wide.

Who owns K68 HWY over Marais Des Cygnes R Drn?

It is owned by the State Highway Agency.