US Bridges

295th Ave over Ck

Good

Sully County, South Dakota · 8W & 0.1S of Onida · Structure no. 000000060230131

Built
2014
11 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
26
2022 count
Owner
County
County Highway Agency

About this bridge

295th Ave over Ck is a concrete culvert carrying 295th Ave over Ck in Sully County, South Dakota. It was built in 2014, so it is 11 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 26 vehicles a day, roughly 7% of them trucks, projected to reach 30 by 2035. The structure is 29 ft (8.9 m) long. If it were closed, the detour would be 13 mi (21 km).

Carries295th Ave
CrossesCk
Location8W & 0.1S of Onida
RouteCounty Highway 0
Coordinates44.70528, -100.24328
Functional classRural Local

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length29 ft (8.9 m)
Longest span19 ft (5.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26 (2022)
Projected traffic30 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 295th Ave over Ck built?

It was built in 2014, making it 11 years old in 2025.

What condition is 295th 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 July 2023.

How much traffic does 295th Ave over Ck carry?

About 26 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is 295th Ave over Ck?

The structure is 29 ft (8.9 m) long with a longest span of 19 ft (5.9 m).

Who owns 295th Ave over Ck?

It is owned by the County Highway Agency.