US Bridges

246th Street over Pipestone Creek

Fair

Minnehaha County, South Dakota · 7N & 0.5E Garretson · Structure no. 000000050315020

Built
1992
33 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
124 ft
3 main spans
Daily traffic
74
2022 count
Owner
County
County Highway Agency

About this bridge

246th Street over Pipestone Creek is a concrete continuous slab carrying 246th Street over Pipestone Creek in Minnehaha County, South Dakota. It was built in 1992, so it is 33 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 74 vehicles a day, projected to reach 86 by 2037. The structure is 124 ft (37.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries246th Street
CrossesPipestone Creek
Location7N & 0.5E Garretson
RouteCounty Highway 0
Coordinates43.82072, -96.50303
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.9 US tons
Inventory rating46.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length124 ft (37.8 m)
Longest span47 ft (14.3 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74 (2022)
Projected traffic86 by 2037
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 246th Street over Pipestone Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is 246th Street over Pipestone 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 July 2024.

How much traffic does 246th Street over Pipestone Creek carry?

About 74 vehicles per day (2022 count).

How long is 246th Street over Pipestone Creek?

The structure is 124 ft (37.8 m) long with a longest span of 47 ft (14.3 m) and a deck 33 ft wide.

Who owns 246th Street over Pipestone Creek?

It is owned by the County Highway Agency.