US Bridges

50 Ave over Ash Creek

FairPosted for load

Pawnee County, Kansas · 3.5N 6.0E of Larned · Structure no. 000730641005427

Built
1925
100 years old, rebuilt 1935
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
90
2021 count
Owner
County
County Highway Agency

About this bridge

50 Ave over Ash Creek is a concrete culvert carrying 50 Ave over Ash Creek in Pawnee County, Kansas. It was built in 1925 and reconstructed in 1935, so it is 100 years old, older 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 90 vehicles a day, roughly 5% of them trucks, projected to reach 110 by 2044. The structure is 44 ft (13.4 m) long and 26 ft wide.

Carries50 Ave
CrossesAsh Creek
Location3.5N 6.0E of Larned
RouteCounty Highway 0
StateKansas
Coordinates38.23643, -98.98634
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.8 US tons
Inventory rating16 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span10 ft (2.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic90 (2021)
Projected traffic110 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 50 Ave over Ash Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1935.

What condition is 50 Ave over Ash 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 January 2024.

How much traffic does 50 Ave over Ash Creek carry?

About 90 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is 50 Ave over Ash Creek?

The structure is 44 ft (13.4 m) long with a longest span of 10 ft (2.9 m) and a deck 26 ft wide.

Who owns 50 Ave over Ash Creek?

It is owned by the County Highway Agency.