US Bridges

45290 280 ST over Ck

GoodPosted for load

Turner County, South Dakota · 5S & 0.4W Parker · Structure no. 000000063129120

Built
2016
9 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
385
2022 count
Owner
County
County Highway Agency

About this bridge

45290 280 ST over Ck is a prestressed concrete tee beam carrying 45290 280 ST over Ck in Turner 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 385 vehicles a day, roughly 3% of them trucks, projected to reach 385 by 2032. The structure is 36 ft (10.9 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries45290 280 ST
CrossesCk
Location5S & 0.4W Parker
RouteCounty Highway 0
Coordinates43.32949, -97.14417
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating42.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length36 ft (10.9 m)
Longest span34 ft (10.4 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic385 (2022)
Projected traffic385 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was 45290 280 ST over Ck built?

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

What condition is 45290 280 ST 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 2023.

How much traffic does 45290 280 ST over Ck carry?

About 385 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 45290 280 ST over Ck?

The structure is 36 ft (10.9 m) long with a longest span of 34 ft (10.4 m) and a deck 35 ft wide.

Who owns 45290 280 ST over Ck?

It is owned by the County Highway Agency.