US Bridges

A-16 251st Street over Walnut Creek

GoodPosted for load

Leavenworth County, Kansas · 1.2N 2.0W of Springdale · Structure no. 000521053003988

Built
1950
75 years old
Condition
Good
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
126 ft
3 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

A-16 251st Street over Walnut Creek is a concrete continuous tee beam carrying A-16 251st Street over Walnut Creek in Leavenworth County, Kansas. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, roughly 16% of them trucks, projected to reach 100 by 2042. The structure is 126 ft (38.4 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesA-16 251st Street
CrossesWalnut Creek
Location1.2N 2.0W of Springdale
RouteCounty Highway 0
StateKansas
Coordinates39.27765, -95.16119
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.6 US tons
Inventory rating15.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length126 ft (38.4 m)
Longest span47 ft (14.3 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2024)
Projected traffic100 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 A-16 251st Street over Walnut Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is A-16 251st Street over Walnut 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 July 2024.

How much traffic does A-16 251st Street over Walnut Creek carry?

About 40 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is A-16 251st Street over Walnut Creek?

The structure is 126 ft (38.4 m) long with a longest span of 47 ft (14.3 m) and a deck 22 ft wide.

Who owns A-16 251st Street over Walnut Creek?

It is owned by the County Highway Agency.