US Bridges

205th Street over Cain Creek

Fair

Beadle County, South Dakota · 0.8E of Wolsey · Structure no. 000000003118150

Built
1972
53 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
141
2022 count
Owner
County
County Highway Agency

About this bridge

205th Street over Cain Creek is a prestressed concrete tee beam carrying 205th Street over Cain Creek in Beadle County, South Dakota. It was built in 1972, so it is 53 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 141 vehicles a day, roughly 3% of them trucks, projected to reach 141 by 2032. The structure is 50 ft (15.2 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Carries205th Street
CrossesCain Creek
Location0.8E of Wolsey
RouteCounty Highway 0
Coordinates44.41414, -98.46436
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width31 ft (9.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic141 (2022)
Projected traffic141 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 205th Street over Cain Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is 205th Street over Cain Creek 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 September 2024.

How much traffic does 205th Street over Cain Creek carry?

About 141 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 205th Street over Cain Creek?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 31 ft wide.

Who owns 205th Street over Cain Creek?

It is owned by the County Highway Agency.