US Bridges

US56 HWY over Cow Creek

Good

Rice County, Kansas · 10.09 MI E Barton Coln · Structure no. 999905600800061

Built
1943
82 years old, rebuilt 2004
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
295 ft
5 main spans
Daily traffic
3,376
2023 count
Owner
State
State Highway Agency

About this bridge

US56 HWY over Cow Creek is a steel continuous stringer/multi-beam or girder carrying US56 HWY over Cow Creek in Rice County, Kansas. It was built in 1943 and reconstructed in 2004, 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 295 ft (90 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS56 HWY
CrossesCow Creek
Location10.09 MI E Barton Coln
RouteU.S. Route 56
StateKansas
Coordinates38.3475, -98.29444
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.7 US tons
Inventory rating62.2 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans5
Design loadHL 93
Structure length295 ft (90 m)
Longest span63 ft (19.1 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 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 closed5 mi (8 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 built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 2004.

What condition is US56 HWY over Cow 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 November 2024.

How much traffic does US56 HWY over Cow Creek carry?

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

How long is US56 HWY over Cow Creek?

The structure is 295 ft (90 m) long with a longest span of 63 ft (19.1 m) and a deck 46 ft wide.

Who owns US56 HWY over Cow Creek?

It is owned by the State Highway Agency.