US Bridges

11th Street over 3rd Ave Big Sioux Rvr RR

Fair

Minnehaha County, South Dakota · East of 2nd Avenue - Sf · Structure no. 000000050205209

Built
1971
54 years old, rebuilt 1986
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,578 ft
19 main spans
Daily traffic
12,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

11th Street over 3rd Ave Big Sioux Rvr RR is a steel continuous stringer/multi-beam or girder carrying 11th Street over 3rd Ave Big Sioux Rvr RR in Minnehaha County, South Dakota. It was built in 1971 and reconstructed in 1986, so it is 54 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 12,500 vehicles a day, roughly 4% of them trucks, projected to reach 15,985 by 2032. The structure is 1,578 ft (481.1 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries11th Street
Crosses3rd Ave Big Sioux Rvr RR
LocationEast of 2nd Avenue - Sf
RouteCity Street 0
Coordinates43.54642, -96.71792
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.4 US tons
Inventory rating33.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans19
Design loadHS 20 + Mod
Structure length1,578 ft (481.1 m)
Longest span140 ft (42.7 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2022)
Projected traffic15,985 by 2032
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 11th Street over 3rd Ave Big Sioux Rvr RR built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1986.

What condition is 11th Street over 3rd Ave Big Sioux Rvr RR 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 2023.

How much traffic does 11th Street over 3rd Ave Big Sioux Rvr RR carry?

About 12,500 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is 11th Street over 3rd Ave Big Sioux Rvr RR?

The structure is 1,578 ft (481.1 m) long with a longest span of 140 ft (42.7 m) and a deck 49 ft wide.

Who owns 11th Street over 3rd Ave Big Sioux Rvr RR?

It is owned by the City or Municipal Highway Agency.