US Bridges

RD 20 933.1-550.0 over Fawn Creek

Fair

Lyon County, Kansas · 6.1W 5.0S of Olpe · Structure no. 000560933105500

Built
1953
72 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
145 ft
3 main spans
Daily traffic
80
2007 count
Owner
County
County Highway Agency

About this bridge

RD 20 933.1-550.0 over Fawn Creek is a steel continuous stringer/multi-beam or girder carrying RD 20 933.1-550.0 over Fawn Creek in Lyon County, Kansas. It was built in 1953, so it is 72 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.

It carries about 80 vehicles a day, roughly 1% of them trucks, projected to reach 80 by 2043. The structure is 145 ft (44.3 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesRD 20 933.1-550.0
CrossesFawn Creek
Location6.1W 5.0S of Olpe
RouteCounty Highway 5602
CountyLyon County
StateKansas
Coordinates38.18731, -96.28158
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating25.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length145 ft (44.3 m)
Longest span56 ft (17 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2007)
Projected traffic80 by 2043
Trucks1%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was RD 20 933.1-550.0 over Fawn Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is RD 20 933.1-550.0 over Fawn 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 February 2023.

How much traffic does RD 20 933.1-550.0 over Fawn Creek carry?

About 80 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is RD 20 933.1-550.0 over Fawn Creek?

The structure is 145 ft (44.3 m) long with a longest span of 56 ft (17 m) and a deck 27 ft wide.

Who owns RD 20 933.1-550.0 over Fawn Creek?

It is owned by the County Highway Agency.