US Bridges

45560 288th ST over Ck

Poor

Turner County, South Dakota · 3N & 0.4W Viborg · Structure no. 000000063156200

Built
2001
24 years old
Condition
Poor
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

45560 288th ST over Ck is a prestressed concrete tee beam carrying 45560 288th ST over Ck in Turner County, South Dakota. It was built in 2001, so it is 24 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 30 vehicles a day, roughly 3% of them trucks, projected to reach 46 by 2032. The structure is 62 ft (18.8 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries45560 288th ST
CrossesCk
Location3N & 0.4W Viborg
RouteCounty Highway 0
Coordinates43.2138, -97.09042
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating75.4 US tons
Inventory rating45.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length62 ft (18.8 m)
Longest span59 ft (18 m)
Deck width31 ft (9.5 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic46 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$24,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 45560 288th ST over Ck built?

It was built in 2001, making it 24 years old in 2025.

What condition is 45560 288th ST over Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does 45560 288th ST over Ck carry?

About 30 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 45560 288th ST over Ck?

The structure is 62 ft (18.8 m) long with a longest span of 59 ft (18 m) and a deck 31 ft wide.

Who owns 45560 288th ST over Ck?

It is owned by the County Highway Agency.