US Bridges

212 Street over Ck

Good

Hyde County, South Dakota · 4N Stephan · Structure no. 000000035108400

Built
2008
17 years old
Condition
Good
inspected June 2024
Type
Culvert
Steel
Length
30 ft
3 main spans
Daily traffic
65
2022 count
Owner
County
County Highway Agency

About this bridge

212 Street over Ck is a steel culvert carrying 212 Street over Ck in Hyde County, South Dakota. It was built in 2008, so it is 17 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 65 vehicles a day, roughly 2% of them trucks, projected to reach 65 by 2032. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Carries212 Street
CrossesCk
Location4N Stephan
RouteCounty Highway 0
Coordinates44.30986, -99.44958
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.4 US tons
Inventory rating42.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2022)
Projected traffic65 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 212 Street over Ck built?

It was built in 2008, making it 17 years old in 2025.

What condition is 212 Street over Ck in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does 212 Street over Ck carry?

About 65 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 212 Street over Ck?

The structure is 30 ft (9.1 m) long with a longest span of 8 ft (2.4 m).

Who owns 212 Street over Ck?

It is owned by the County Highway Agency.