US Bridges

US-81 HWY over Cool Creek

Good

Cloud County, Kansas · 1.90 MI N K9 · Structure no. 999908100150641

Built
2000
25 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
51 ft
4 main spans
Daily traffic
4,416
2023 count
Owner
State
State Highway Agency

About this bridge

US-81 HWY over Cool Creek is a concrete culvert carrying US-81 HWY over Cool Creek in Cloud County, Kansas. It was built in 2000, so it is 25 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 4,416 vehicles a day, roughly 30% of them trucks, projected to reach 5,832 by 2044. The structure is 51 ft (15.6 m) long and 172 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-81 HWY
CrossesCool Creek
Location1.90 MI N K9
RouteU.S. Route 81
StateKansas
Coordinates39.59861, -97.65972
Functional classRural Principal Arterial - Other

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length51 ft (15.6 m)
Longest span12 ft (3.7 m)
Deck width172 ft (52.3 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,416 (2023)
Projected traffic5,832 by 2044
Trucks30%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US-81 HWY over Cool Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is US-81 HWY over Cool 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 December 2024.

How much traffic does US-81 HWY over Cool Creek carry?

About 4,416 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is US-81 HWY over Cool Creek?

The structure is 51 ft (15.6 m) long with a longest span of 12 ft (3.7 m) and a deck 172 ft wide.

Who owns US-81 HWY over Cool Creek?

It is owned by the State Highway Agency.