US Bridges

60th Street North over Silver Creek

Fair

Minnehaha County, South Dakota · West of Minnesota Avenue · Structure no. 000000050199170

Built
1948
77 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
101 ft
4 main spans
Daily traffic
11,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

60th Street North over Silver Creek is a concrete continuous slab carrying 60th Street North over Silver Creek in Minnehaha County, South Dakota. It was built in 1948, so it is 77 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 5 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 11,300 vehicles a day, roughly 5% of them trucks, projected to reach 12,500 by 2032. The structure is 101 ft (30.8 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries60th Street North
CrossesSilver Creek
LocationWest of Minnesota Avenue
RouteCity Street 0
Coordinates43.60202, -96.73149
Functional classUrban Other Principal 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.6 US tons
Inventory rating24.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length101 ft (30.8 m)
Longest span26 ft (7.9 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,300 (2022)
Projected traffic12,500 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 60th Street North over Silver Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is 60th Street North over Silver 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 October 2024.

How much traffic does 60th Street North over Silver Creek carry?

About 11,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is 60th Street North over Silver Creek?

The structure is 101 ft (30.8 m) long with a longest span of 26 ft (7.9 m) and a deck 34 ft wide.

Who owns 60th Street North over Silver Creek?

It is owned by the City or Municipal Highway Agency.