US Bridges

160th Street over S Fork Snake Creek

Fair

Faulk County, South Dakota · 8.5E & 2.5N Faulkton · Structure no. 000000025303120

Built
2003
22 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
15
2022 count
Owner
County
County Highway Agency

About this bridge

160th Street over S Fork Snake Creek is a prestressed concrete tee beam carrying 160th Street over S Fork Snake Creek in Faulk County, South Dakota. It was built in 2003, so it is 22 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 15 vehicles a day, roughly 3% of them trucks, projected to reach 16 by 2032. The structure is 60 ft (18.3 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Carries160th Street
CrossesS Fork Snake Creek
Location8.5E & 2.5N Faulkton
RouteCounty Highway 0
Coordinates45.07091, -98.95231
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
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
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length60 ft (18.3 m)
Longest span58 ft (17.6 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2022)
Projected traffic16 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 160th Street over S Fork Snake Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is 160th Street over S Fork Snake 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 160th Street over S Fork Snake Creek carry?

About 15 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 160th Street over S Fork Snake Creek?

The structure is 60 ft (18.3 m) long with a longest span of 58 ft (17.6 m) and a deck 31 ft wide.

Who owns 160th Street over S Fork Snake Creek?

It is owned by the County Highway Agency.