US Bridges

165th Street over Creek

Fair

Spink County, South Dakota · 1S 2.1 W Athol · Structure no. 000000058039170

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
2 main spans
Daily traffic
55
2022 count
Owner
County
County Highway Agency

About this bridge

165th Street over Creek is a prestressed concrete stringer/multi-beam or girder carrying 165th Street over Creek in Spink County, South Dakota. It was built in 1981, so it is 44 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 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 55 vehicles a day, roughly 2% of them trucks, projected to reach 55 by 2032. The structure is 85 ft (25.9 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries165th Street
CrossesCreek
Location1S 2.1 W Athol
RouteCounty Highway 0
Coordinates44.99904, -98.63798
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span42 ft (12.8 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2022)
Projected traffic55 by 2032
Trucks2%
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 165th Street over Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is 165th Street over 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 165th Street over Creek carry?

About 55 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 165th Street over Creek?

The structure is 85 ft (25.9 m) long with a longest span of 42 ft (12.8 m) and a deck 27 ft wide.

Who owns 165th Street over Creek?

It is owned by the County Highway Agency.