US Bridges

T-71 242nd Street over Trib. to Pony Creek

Fair

Leavenworth County, Kansas · 2.0W 1.5S of Tonganoxie · Structure no. 000521055504261

Built
1980
45 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
42
2024 count
Owner
County
County Highway Agency

About this bridge

T-71 242nd Street over Trib. to Pony Creek is a steel stringer/multi-beam or girder carrying T-71 242nd Street over Trib. to Pony Creek in Leavenworth County, Kansas. It was built in 1980, so it is 45 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.

It carries about 42 vehicles a day, roughly 16% of them trucks, projected to reach 73 by 2042. The structure is 28 ft (8.5 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesT-71 242nd Street
CrossesTrib. to Pony Creek
Location2.0W 1.5S of Tonganoxie
RouteCounty Highway 0
StateKansas
Coordinates39.0864, -95.14112
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.1 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span25 ft (7.7 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 traffic42 (2024)
Projected traffic73 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 T-71 242nd Street over Trib. to Pony Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is T-71 242nd Street over Trib. to Pony 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 August 2024.

How much traffic does T-71 242nd Street over Trib. to Pony Creek carry?

About 42 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is T-71 242nd Street over Trib. to Pony Creek?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.7 m) and a deck 25 ft wide.

Who owns T-71 242nd Street over Trib. to Pony Creek?

It is owned by the County Highway Agency.