US Bridges

29010 425 Ave. over Ck

Fair

Hutchinson County, South Dakota · 4.2S 1.0W of Olivet · Structure no. 000000034210222

Built
1989
36 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
45
2022 count
Owner
County
County Highway Agency

About this bridge

29010 425 Ave. over Ck is a prestressed concrete tee beam carrying 29010 425 Ave. over Ck in Hutchinson County, South Dakota. It was built in 1989, so it is 36 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 fair condition with a lowest component rating of 5 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 45 vehicles a day, roughly 2% of them trucks, projected to reach 45 by 2032. The structure is 31 ft (9.3 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries29010 425 Ave.
CrossesCk
Location4.2S 1.0W of Olivet
RouteCounty Highway 0
Coordinates43.18046, -97.69671
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: 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 rating21.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length31 ft (9.3 m)
Longest span30 ft (9 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2022)
Projected traffic45 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$25,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 29010 425 Ave. over Ck built?

It was built in 1989, making it 36 years old in 2025.

What condition is 29010 425 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 29010 425 Ave. over Ck carry?

About 45 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 29010 425 Ave. over Ck?

The structure is 31 ft (9.3 m) long with a longest span of 30 ft (9 m) and a deck 27 ft wide.

Who owns 29010 425 Ave. over Ck?

It is owned by the County Highway Agency.