US Bridges

27464 424 Ave. over Ck

Fair

Hutchinson County, South Dakota · 3.0W & 2.4S of Clayton · Structure no. 000000034200064

Built
1929
96 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
103 ft
6 main spans
Daily traffic
125
2022 count
Owner
County
County Highway Agency

About this bridge

27464 424 Ave. over Ck is a concrete continuous slab carrying 27464 424 Ave. over Ck in Hutchinson County, South Dakota. It was built in 1929, so it is 96 years old, older than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 125 vehicles a day, roughly 3% of them trucks, projected to reach 125 by 2032. The structure is 103 ft (31.4 m) long and 19 ft wide.

Carries27464 424 Ave.
CrossesCk
Location3.0W & 2.4S of Clayton
RouteCounty Highway 0
Coordinates43.40928, -97.71854
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadUnknown
Structure length103 ft (31.4 m)
Longest span16 ft (4.9 m)
Deck width19 ft (5.9 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2022)
Projected traffic125 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$763,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 27464 424 Ave. over Ck built?

It was built in 1929, making it 96 years old in 2025.

What condition is 27464 424 Ave. over Ck in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does 27464 424 Ave. over Ck carry?

About 125 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 27464 424 Ave. over Ck?

The structure is 103 ft (31.4 m) long with a longest span of 16 ft (4.9 m) and a deck 19 ft wide.

Who owns 27464 424 Ave. over Ck?

It is owned by the County Highway Agency.