US Bridges

US56 HWY over Cow Creek Drainage

Good

Rice County, Kansas · 10.35 MI E Barton Coln · Structure no. 999905600800071

Built
1943
82 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
3,376
2023 count
Owner
State
State Highway Agency

About this bridge

US56 HWY over Cow Creek Drainage is a concrete culvert carrying US56 HWY over Cow Creek Drainage in Rice County, Kansas. It was built in 1943, so it is 82 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 3,376 vehicles a day, roughly 24% of them trucks, projected to reach 3,444 by 2044. The structure is 26 ft (7.8 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS56 HWY
CrossesCow Creek Drainage
Location10.35 MI E Barton Coln
RouteU.S. Route 56
StateKansas
Coordinates38.34778, -98.28944
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating22 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length26 ft (7.8 m)
Longest span8 ft (2.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,376 (2023)
Projected traffic3,444 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 US56 HWY over Cow Creek Drainage built?

It was built in 1943, making it 82 years old in 2025.

What condition is US56 HWY over Cow Creek Drainage 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 November 2024.

How much traffic does US56 HWY over Cow Creek Drainage carry?

About 3,376 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US56 HWY over Cow Creek Drainage?

The structure is 26 ft (7.8 m) long with a longest span of 8 ft (2.4 m) and a deck 43 ft wide.

Who owns US56 HWY over Cow Creek Drainage?

It is owned by the State Highway Agency.