US Bridges

SD011 over Ck

Good

Minnehaha County, South Dakota · 6.8 N I 90 Interch · Structure no. 000000050284100

Built
2005
20 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
2,977
2024 count
Owner
State
State Highway Agency

About this bridge

SD011 over Ck is a concrete continuous culvert carrying SD011 over Ck in Minnehaha County, South Dakota. It was built in 2005, so it is 20 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 2,977 vehicles a day, roughly 10% of them trucks, projected to reach 4,611 by 2044. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSD011
CrossesCk
Location6.8 N I 90 Interch
RouteState Highway 11
Coordinates43.70295, -96.56167
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating110.1 US tons
Inventory rating107.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,977 (2024)
Projected traffic4,611 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SD011 over Ck built?

It was built in 2005, making it 20 years old in 2025.

What condition is SD011 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 October 2021.

How much traffic does SD011 over Ck carry?

About 2,977 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SD011 over Ck?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns SD011 over Ck?

It is owned by the State Highway Agency.