US Bridges

Ave. O over Cow Creek

FairPosted for load

Rice County, Kansas · 1.5E 3.0S of Lyons · Structure no. 000800729505340

Built
1977
48 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
139 ft
3 main spans
Daily traffic
40
2021 count
Owner
County
County Highway Agency

About this bridge

Ave. O over Cow Creek is a steel continuous stringer/multi-beam or girder carrying Ave. O over Cow Creek in Rice County, Kansas. It was built in 1977, so it is 48 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2044. The structure is 139 ft (42.3 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAve. O
CrossesCow Creek
Location1.5E 3.0S of Lyons
RouteCounty Highway 0
StateKansas
Coordinates38.30395, -98.17484
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.4 US tons
Inventory rating18.7 US tons

Structure

MaterialSteel Continuous
DeckOther
Main spans3
Design loadUnknown
Structure length139 ft (42.3 m)
Longest span58 ft (17.6 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2021)
Projected traffic50 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ave. O over Cow Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Ave. O over Cow Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Ave. O over Cow Creek carry?

About 40 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Ave. O over Cow Creek?

The structure is 139 ft (42.3 m) long with a longest span of 58 ft (17.6 m) and a deck 25 ft wide.

Who owns Ave. O over Cow Creek?

It is owned by the County Highway Agency.