US Bridges

Green Valley RD over Ck

PoorPosted for load

Hand County, South Dakota · 5.8S & 1.7W Ree Heights · Structure no. 000000030035318

Built
1920
105 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
43
2022 count
Owner
County
County Highway Agency

About this bridge

Green Valley RD over Ck is a concrete continuous slab carrying Green Valley RD over Ck in Hand County, South Dakota. It was built in 1920, so it is 105 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 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. Its operating status is: posted for load restriction.

It carries about 43 vehicles a day, roughly 2% of them trucks, projected to reach 43 by 2032. The structure is 27 ft (8.2 m) long and 19 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGreen Valley RD
CrossesCk
Location5.8S & 1.7W Ree Heights
RouteCounty Highway 0
Coordinates44.4297, -99.23594
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width19 ft (5.9 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2022)
Projected traffic43 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$329,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Green Valley RD over Ck built?

It was built in 1920, making it 105 years old in 2025.

What condition is Green Valley RD over 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 July 2024.

How much traffic does Green Valley RD over Ck carry?

About 43 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Green Valley RD over Ck?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 19 ft wide.

Who owns Green Valley RD over Ck?

It is owned by the County Highway Agency.