US Bridges

Rs 2031 Arapaho over Trib. to Blaze Fork

Poor

McPherson County, Kansas · 3.0S 0.5W of Inman · Structure no. 000000000590990

Built
1966
59 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
52 ft
2 main spans
Daily traffic
580
2020 count
Owner
County
County Highway Agency

About this bridge

Rs 2031 Arapaho over Trib. to Blaze Fork is a steel continuous stringer/multi-beam or girder carrying Rs 2031 Arapaho over Trib. to Blaze Fork in McPherson County, Kansas. It was built in 1966, so it is 59 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 580 vehicles a day, roughly 12% of them trucks, projected to reach 870 by 2040. The structure is 52 ft (15.8 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesRs 2031 Arapaho
CrossesTrib. to Blaze Fork
Location3.0S 0.5W of Inman
RouteCounty Highway 2031
StateKansas
Coordinates38.18818, -97.78447
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating27.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length52 ft (15.8 m)
Longest span25 ft (7.5 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic580 (2020)
Projected traffic870 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 2031 Arapaho over Trib. to Blaze Fork built?

It was built in 1966, making it 59 years old in 2025.

What condition is Rs 2031 Arapaho over Trib. to Blaze Fork in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Rs 2031 Arapaho over Trib. to Blaze Fork carry?

About 580 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Rs 2031 Arapaho over Trib. to Blaze Fork?

The structure is 52 ft (15.8 m) long with a longest span of 25 ft (7.5 m) and a deck 34 ft wide.

Who owns Rs 2031 Arapaho over Trib. to Blaze Fork?

It is owned by the County Highway Agency.