US Bridges

45890 291st Street over Ck

Good

Turner County, South Dakota · 2.9E Viborg · Structure no. 000000063189230

Built
2021
4 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
122 ft
3 main spans
Daily traffic
257
2022 count
Owner
County
County Highway Agency

About this bridge

45890 291st Street over Ck is a concrete continuous slab carrying 45890 291st Street over Ck in Turner County, South Dakota. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 257 vehicles a day, roughly 3% of them trucks, projected to reach 1,027 by 2032. The structure is 122 ft (37.3 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Carries45890 291st Street
CrossesCk
Location2.9E Viborg
RouteCounty Highway 0
Coordinates43.17047, -97.02446
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating48.5 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length122 ft (37.3 m)
Longest span46 ft (14.1 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic257 (2022)
Projected traffic1,027 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 45890 291st Street over Ck built?

It was built in 2021, making it 4 years old in 2025.

What condition is 45890 291st 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 September 2024.

How much traffic does 45890 291st Street over Ck carry?

About 257 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 45890 291st Street over Ck?

The structure is 122 ft (37.3 m) long with a longest span of 46 ft (14.1 m) and a deck 31 ft wide.

Who owns 45890 291st Street over Ck?

It is owned by the County Highway Agency.