US Bridges

Local Rd. L.9-20.0 over Stream

PoorPosted for load

Harper County, Kansas · 0.4E of Shook · Structure no. 000390731906980

Built
1978
47 years old
Condition
Poor
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
41 ft
2 main spans
Daily traffic
50
2021 count
Owner
County
County Highway Agency

About this bridge

Local Rd. L.9-20.0 over Stream is a steel continuous stringer/multi-beam or girder carrying Local Rd. L.9-20.0 over Stream in Harper County, Kansas. It was built in 1978, so it is 47 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 50 by 2043. The structure is 41 ft (12.5 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal Rd. L.9-20.0
CrossesStream
Location0.4E of Shook
RouteCounty Highway 0
StateKansas
Coordinates37.10854, -98.13058
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating14.7 US tons
Inventory rating8.6 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span19 ft (5.7 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 traffic50 (2021)
Projected traffic50 by 2043
Trucks0%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$390,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. L.9-20.0 over Stream built?

It was built in 1978, making it 47 years old in 2025.

What condition is Local Rd. L.9-20.0 over Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.

How much traffic does Local Rd. L.9-20.0 over Stream carry?

About 50 vehicles per day (2021 count).

How long is Local Rd. L.9-20.0 over Stream?

The structure is 41 ft (12.5 m) long with a longest span of 19 ft (5.7 m) and a deck 25 ft wide.

Who owns Local Rd. L.9-20.0 over Stream?

It is owned by the County Highway Agency.