US Bridges

Old Kc Road over Plum Creek

Fair

Miami County, Kansas · Inside Osawatomie · Structure no. 000000000610585

Built
1949
76 years old, rebuilt 2006
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
232 ft
5 main spans
Daily traffic
2,776
2011 count
Owner
County
County Highway Agency

About this bridge

Old Kc Road over Plum Creek is a steel continuous stringer/multi-beam or girder carrying Old Kc Road over Plum Creek in Miami County, Kansas. It was built in 1949 and reconstructed in 2006, so it is 76 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 2,776 vehicles a day, roughly 10% of them trucks, projected to reach 2,795 by 2043. The structure is 232 ft (70.7 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld Kc Road
CrossesPlum Creek
LocationInside Osawatomie
RouteCounty Highway 1604
StateKansas
Coordinates38.51488, -94.95041
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating27 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length232 ft (70.7 m)
Longest span48 ft (14.5 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic2,776 (2011)
Projected traffic2,795 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Old Kc Road over Plum Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2006.

What condition is Old Kc Road over Plum 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 July 2023.

How much traffic does Old Kc Road over Plum Creek carry?

About 2,776 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is Old Kc Road over Plum Creek?

The structure is 232 ft (70.7 m) long with a longest span of 48 ft (14.5 m) and a deck 33 ft wide.

Who owns Old Kc Road over Plum Creek?

It is owned by the County Highway Agency.