US Bridges

Rs 446 Cherokee RD over Trib. to Blaze Fork

GoodPosted for load

McPherson County, Kansas · 0.9W of Inman · Structure no. 000000000590490

Built
1975
50 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
365
2020 count
Owner
County
County Highway Agency

About this bridge

Rs 446 Cherokee RD over Trib. to Blaze Fork is a concrete culvert carrying Rs 446 Cherokee RD over Trib. to Blaze Fork in McPherson County, Kansas. It was built in 1975, so it is 50 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 365 vehicles a day, roughly 12% of them trucks, projected to reach 550 by 2040. The structure is 31 ft (9.5 m) long and 39 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRs 446 Cherokee RD
CrossesTrib. to Blaze Fork
Location0.9W of Inman
RouteCounty Highway 446
StateKansas
Coordinates38.23183, -97.79223
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.2 US tons
Inventory rating20.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length31 ft (9.5 m)
Longest span10 ft (3 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic365 (2020)
Projected traffic550 by 2040
Trucks12%
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 446 Cherokee RD over Trib. to Blaze Fork built?

It was built in 1975, making it 50 years old in 2025.

What condition is Rs 446 Cherokee RD over Trib. to Blaze Fork in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Rs 446 Cherokee RD over Trib. to Blaze Fork carry?

About 365 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Rs 446 Cherokee RD over Trib. to Blaze Fork?

The structure is 31 ft (9.5 m) long with a longest span of 10 ft (3 m) and a deck 39 ft wide.

Who owns Rs 446 Cherokee RD over Trib. to Blaze Fork?

It is owned by the County Highway Agency.