US Bridges

SH-21 198th St. over Trib. to Stranger Creek

FairPosted for load

Leavenworth County, Kansas · 0.3N of Linwood · Structure no. 000521067004366

Built
1971
54 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
146 ft
3 main spans
Daily traffic
201
2024 count
Owner
County
County Highway Agency

About this bridge

SH-21 198th St. over Trib. to Stranger Creek is a concrete continuous tee beam carrying SH-21 198th St. over Trib. to Stranger Creek in Leavenworth County, Kansas. It was built in 1971, so it is 54 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 201 vehicles a day, roughly 16% of them trucks, projected to reach 365 by 2042. The structure is 146 ft (44.6 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH-21 198th St.
CrossesTrib. to Stranger Creek
Location0.3N of Linwood
RouteCounty Highway 0
StateKansas
Coordinates39.0096, -95.03838
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.7 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length146 ft (44.6 m)
Longest span55 ft (16.7 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic201 (2024)
Projected traffic365 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$641,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH-21 198th St. over Trib. to Stranger Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is SH-21 198th St. over Trib. to Stranger 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 November 2024.

How much traffic does SH-21 198th St. over Trib. to Stranger Creek carry?

About 201 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is SH-21 198th St. over Trib. to Stranger Creek?

The structure is 146 ft (44.6 m) long with a longest span of 55 ft (16.7 m) and a deck 26 ft wide.

Who owns SH-21 198th St. over Trib. to Stranger Creek?

It is owned by the County Highway Agency.