US Bridges

Castleton RD 31.60 over Drain

FairPosted for load

Reno County, Kansas · 6.3W 2.2S of Haven · Structure no. 000780757605940

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
32 ft
2 main spans
Daily traffic
18
2021 count
Owner
County
County Highway Agency

About this bridge

Castleton RD 31.60 over Drain is a wood or timber stringer/multi-beam or girder carrying Castleton RD 31.60 over Drain in Reno County, Kansas. It was built in 1963, so it is 62 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 5 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 18 vehicles a day, projected to reach 20 by 2046. The structure is 32 ft (9.7 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCastleton RD 31.60
CrossesDrain
Location6.3W 2.2S of Haven
RouteCounty Highway 7810
StateKansas
Coordinates37.86854, -97.9106
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.1 US tons
Inventory rating18.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length32 ft (9.7 m)
Longest span15 ft (4.6 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic18 (2021)
Projected traffic20 by 2046
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 Castleton RD 31.60 over Drain built?

It was built in 1963, making it 62 years old in 2025.

What condition is Castleton RD 31.60 over Drain 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 2024.

How much traffic does Castleton RD 31.60 over Drain carry?

About 18 vehicles per day (2021 count).

How long is Castleton RD 31.60 over Drain?

The structure is 32 ft (9.7 m) long with a longest span of 15 ft (4.6 m) and a deck 22 ft wide.

Who owns Castleton RD 31.60 over Drain?

It is owned by the County Highway Agency.