US Bridges

466th Avenue over Ck

Good

Minnehaha County, South Dakota · 0.4 N Lincoln CO Line · Structure no. 000000050120236

Built
2009
16 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
2,787
2022 count
Owner
County
County Highway Agency

About this bridge

466th Avenue over Ck is a concrete continuous culvert carrying 466th Avenue over Ck in Minnehaha County, South Dakota. It was built in 2009, so it is 16 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 2,787 vehicles a day, roughly 7% of them trucks, projected to reach 3,205 by 2037. The structure is 36 ft (11 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Carries466th Avenue
CrossesCk
Location0.4 N Lincoln CO Line
RouteCounty Highway 17
Coordinates43.50507, -96.89021
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating99 US tons
Inventory rating90.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,787 (2022)
Projected traffic3,205 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 466th Avenue over Ck built?

It was built in 2009, making it 16 years old in 2025.

What condition is 466th Avenue 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 July 2023.

How much traffic does 466th Avenue over Ck carry?

About 2,787 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is 466th Avenue over Ck?

The structure is 36 ft (11 m) long with a longest span of 11 ft (3.5 m).

Who owns 466th Avenue over Ck?

It is owned by the County Highway Agency.