US Bridges

K-68 HWY over Coldwater Creek

Good

Miami County, Kansas · 4.09 MI E of US-69 · Structure no. 999906800610841

Built
1991
34 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
2,627
2023 count
Owner
State
State Highway Agency

About this bridge

K-68 HWY over Coldwater Creek is a concrete culvert carrying K-68 HWY over Coldwater Creek in Miami County, Kansas. It was built in 1991, so it is 34 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 2,627 vehicles a day, roughly 14% of them trucks, projected to reach 3,335 by 2044. The structure is 21 ft (6.3 m) long and 118 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesK-68 HWY
CrossesColdwater Creek
Location4.09 MI E of US-69
RouteState Highway 68
StateKansas
Coordinates38.62028, -94.61778
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 evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating92 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width118 ft (36.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,627 (2023)
Projected traffic3,335 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 K-68 HWY over Coldwater Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is K-68 HWY over Coldwater 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 February 2024.

How much traffic does K-68 HWY over Coldwater Creek carry?

About 2,627 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is K-68 HWY over Coldwater Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 118 ft wide.

Who owns K-68 HWY over Coldwater Creek?

It is owned by the State Highway Agency.