US Bridges

Rs 1120 20.0-A.5 over Stream

Fair

Lyon County, Kansas · 5.0S 10.0W of Olpe · Structure no. 000000000560500

Built
1992
33 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
9
2007 count
Owner
County
County Highway Agency

About this bridge

Rs 1120 20.0-A.5 over Stream is a steel stringer/multi-beam or girder carrying Rs 1120 20.0-A.5 over Stream in Lyon County, Kansas. It was built in 1992, so it is 33 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 5 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 9 vehicles a day, projected to reach 15 by 2043. The structure is 30 ft (9 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesRs 1120 20.0-A.5
CrossesStream
Location5.0S 10.0W of Olpe
RouteCounty Highway 1120
CountyLyon County
StateKansas
Coordinates38.18719, -96.35183
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.2 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length30 ft (9 m)
Longest span28 ft (8.6 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic9 (2007)
Projected traffic15 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Rs 1120 20.0-A.5 over Stream built?

It was built in 1992, making it 33 years old in 2025.

What condition is Rs 1120 20.0-A.5 over Stream 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 February 2023.

How much traffic does Rs 1120 20.0-A.5 over Stream carry?

About 9 vehicles per day (2007 count).

How long is Rs 1120 20.0-A.5 over Stream?

The structure is 30 ft (9 m) long with a longest span of 28 ft (8.6 m) and a deck 26 ft wide.

Who owns Rs 1120 20.0-A.5 over Stream?

It is owned by the County Highway Agency.