US Bridges

30440 452 Ave over Ck

Good

Clay County, South Dakota · 3W & 2.4S Wakonda · Structure no. 000000014000074

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
115
2022 count
Owner
County
County Highway Agency

About this bridge

30440 452 Ave over Ck is a prestressed concrete tee beam carrying 30440 452 Ave over Ck in Clay County, South Dakota. It was built in 2016, so it is 9 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 115 vehicles a day, roughly 3% of them trucks, projected to reach 115 by 2032. The structure is 51 ft (15.5 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries30440 452 Ave
CrossesCk
Location3W & 2.4S Wakonda
RouteCounty Highway 0
Coordinates42.97576, -97.16066
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.1 US tons
Inventory rating39.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span50 ft (15.1 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2022)
Projected traffic115 by 2032
Trucks3%
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 30440 452 Ave over Ck built?

It was built in 2016, making it 9 years old in 2025.

What condition is 30440 452 Ave 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 August 2024.

How much traffic does 30440 452 Ave over Ck carry?

About 115 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 30440 452 Ave over Ck?

The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.1 m) and a deck 35 ft wide.

Who owns 30440 452 Ave over Ck?

It is owned by the County Highway Agency.