US Bridges

160 Street over Ck

Fair

Codington County, South Dakota · .9KM N & 2.7KM W Florenc · Structure no. 000000015067061

Built
1999
26 years old
Condition
Fair
inspected June 2021
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

160 Street over Ck is a concrete culvert carrying 160 Street over Ck in Codington County, South Dakota. It was built in 1999, so it is 26 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 55 by 2032. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries160 Street
CrossesCk
Location.9KM N & 2.7KM W Florenc
RouteCounty Highway 0
Coordinates45.06468, -97.35641
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic55 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 160 Street over Ck built?

It was built in 1999, making it 26 years old in 2025.

What condition is 160 Street over Ck 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 June 2021.

How much traffic does 160 Street over Ck carry?

About 50 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 160 Street over Ck?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m).

Who owns 160 Street over Ck?

It is owned by the County Highway Agency.