US Bridges

466th Avenue over Ck

Good

Brookings County, South Dakota · 6.5N Bruce · Structure no. 000000006120005

Built
2017
8 years old
Condition
Good
inspected September 2022
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
390
2022 count
Owner
County
County Highway Agency

About this bridge

466th Avenue over Ck is a concrete culvert carrying 466th Avenue over Ck in Brookings County, South Dakota. It was built in 2017, so it is 8 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 390 vehicles a day, roughly 8% of them trucks, projected to reach 515 by 2037. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 11.2 mi (18 km).

Carries466th Avenue
CrossesCk
Location6.5N Bruce
RouteCounty Highway 0
Coordinates44.53576, -96.88825
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 protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2022
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 rating84.5 US tons
Inventory rating65.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length43 ft (13.1 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic390 (2022)
Projected traffic515 by 2037
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$623,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 466th Avenue over Ck built?

It was built in 2017, making it 8 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 September 2022.

How much traffic does 466th Avenue over Ck carry?

About 390 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is 466th Avenue over Ck?

The structure is 43 ft (13.1 m) long with a longest span of 14 ft (4.2 m).

Who owns 466th Avenue over Ck?

It is owned by the County Highway Agency.