US Bridges

Kling RD over Hay Ck

PoorClosed to traffic

Butte County, South Dakota · 6W 1.5S B Fourche · Structure no. 000000010042394

Built
1930
95 years old, rebuilt 1997
Condition
Poor
inspected May 2017
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
12
2022 count
Owner
County
County Highway Agency

About this bridge

Kling RD over Hay Ck is a steel stringer/multi-beam or girder carrying Kling RD over Hay Ck in Butte County, South Dakota. It was built in 1930 and reconstructed in 1997, so it is 95 years old, older than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 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. Its operating status is: closed to all traffic.

It carries about 12 vehicles a day, roughly 2% of them trucks, projected to reach 12 by 2032. The structure is 27 ft (8.1 m) long and 17 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesKling RD
CrossesHay Ck
Location6W 1.5S B Fourche
RouteCounty Highway 0
Coordinates44.64137, -103.96827
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2017
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating3 US tons
Inventory rating3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.1 m)
Longest span23 ft (6.9 m)
Deck width17 ft (5.1 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12 (2022)
Projected traffic12 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Kling RD over Hay Ck built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1997.

What condition is Kling RD over Hay Ck 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 May 2017.

How much traffic does Kling RD over Hay Ck carry?

About 12 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Kling RD over Hay Ck?

The structure is 27 ft (8.1 m) long with a longest span of 23 ft (6.9 m) and a deck 17 ft wide.

Who owns Kling RD over Hay Ck?

It is owned by the County Highway Agency.