US Bridges

Chisholm Rd. over Blaze Fork Creek

Fair

McPherson County, Kansas · 1.9E 2.0N of Inman · Structure no. 000590775905400

Built
1986
39 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Chisholm Rd. over Blaze Fork Creek is a concrete continuous slab carrying Chisholm Rd. over Blaze Fork Creek in McPherson County, Kansas. It was built in 1986, so it is 39 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 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 50 vehicles a day, roughly 6% of them trucks, projected to reach 63 by 2040. The structure is 102 ft (31.2 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesChisholm Rd.
CrossesBlaze Fork Creek
Location1.9E 2.0N of Inman
RouteCounty Highway 0
StateKansas
Coordinates38.26059, -97.74029
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating34.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.2 m)
Longest span40 ft (12.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2020)
Projected traffic63 by 2040
Trucks6%
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 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 Chisholm Rd. over Blaze Fork Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Chisholm Rd. over Blaze Fork 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 November 2024.

How much traffic does Chisholm Rd. over Blaze Fork Creek carry?

About 50 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Chisholm Rd. over Blaze Fork Creek?

The structure is 102 ft (31.2 m) long with a longest span of 40 ft (12.1 m) and a deck 28 ft wide.

Who owns Chisholm Rd. over Blaze Fork Creek?

It is owned by the County Highway Agency.