US Bridges

Falcon Rd. over Trib. S. Cottonwood Riv.

FairPosted for load

Marion County, Kansas · 2.5W 3.4S of Hillsboro · Structure no. 000570829005344

Built
1960
65 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
41 ft
3 main spans
Daily traffic
40
2020 count
Owner
County
County Highway Agency

About this bridge

Falcon Rd. over Trib. S. Cottonwood Riv. is a steel continuous stringer/multi-beam or girder carrying Falcon Rd. over Trib. S. Cottonwood Riv. in Marion County, Kansas. It was built in 1960, so it is 65 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 40 vehicles a day, projected to reach 48 by 2044. The structure is 41 ft (12.5 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesFalcon Rd.
CrossesTrib. S. Cottonwood Riv.
Location2.5W 3.4S of Hillsboro
RouteCounty Highway 5707
CountyMarion County
StateKansas
Coordinates38.29803, -97.26128
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating8.6 US tons
Inventory rating5.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span27 ft (8.1 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 traffic40 (2020)
Projected traffic48 by 2044
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Falcon Rd. over Trib. S. Cottonwood Riv. built?

It was built in 1960, making it 65 years old in 2025.

What condition is Falcon Rd. over Trib. S. Cottonwood Riv. 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 December 2024.

How much traffic does Falcon Rd. over Trib. S. Cottonwood Riv. carry?

About 40 vehicles per day (2020 count).

How long is Falcon Rd. over Trib. S. Cottonwood Riv.?

The structure is 41 ft (12.5 m) long with a longest span of 27 ft (8.1 m) and a deck 26 ft wide.

Who owns Falcon Rd. over Trib. S. Cottonwood Riv.?

It is owned by the County Highway Agency.