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Data sourced from the National Bridge Inventory (NBI) maintained by the Federal Highway Administration. BridgeStats is not affiliated with the U.S. government. Data is provided for informational purposes only.

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Yankton County Bridge Conditions & Ratings - South Dakota | BridgeStats

Home South DakotaYankton County

Yankton County

South Dakota

Total Bridges

99

Poor Condition

13.1%

Avg Sufficiency

60.8

Avg Age

41 yrs

County Overview

Total Bridges

99

Poor Condition

13(13.1%)

Good or Better

53

Avg Sufficiency

60.8

Average Age

41 yrs

Daily Crossings

113K

All Bridges in Yankton County

Showing 1 - 20 of 99 bridges

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29250 442ND AVENUE

over CLAY CREEK

Yankton County, South Dakota

Built 1930(96 yr)

29260 448 AVE

over TURKEY CREEK

Yankton County, South Dakota

Built 2022(4 yr)

29280 431ST AVENUE

over JAMES RIVER

Yankton County, South Dakota

Built 1959(67 yr)

29370 443RD AVENUE

over CLAY CREEK

Yankton County, South Dakota

Built 1990(36 yr)

29410 449 AVE

over TURKEY CREEK

Yankton County, South Dakota

Built 1990(36 yr)

29540 444TH AVE

over CLAY CREEK

Yankton County, South Dakota

Built 2012(14 yr)

29590 436TH AVENUE

over JAMES RIVER

Yankton County, South Dakota

Built 1957(69 yr)

29690 450 AVE

over TURKEY CREEK

Yankton County, South Dakota

Built 1987(39 yr)

29710 445TH AVENUE

over CLAY CREEK

Yankton County, South Dakota

Built 2019(7 yr)

29980 NE JIM RIVER

over MUD CREEK

Yankton County, South Dakota

Built 2021(5 yr)

30010 451 AVE

over TURKEY CREEK

Yankton County, South Dakota

Built 1991(35 yr)

30130 448 AVE

over CLAY CREEK

Yankton County, South Dakota

Built 1996(30 yr)

30140 437TH AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 2006(20 yr)

30150 433RD AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1963(63 yr)

30190 434TH AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1988(38 yr)

30230 435TH AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1956(70 yr)

30250 436TH AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1992(34 yr)

30280 431ST AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1993(33 yr)

30330 430TH AVENUE

over BEAVER CREEK

Yankton County, South Dakota

Built 1949(77 yr)

30430 446TH AVENUE

over UNNAMED CREEK

Yankton County, South Dakota

Built 1941(85 yr)

Data sourced from the Federal Highway Administration's National Bridge Inventory (NBI). Last updated 2024. BridgeStats is not affiliated with or endorsed by the FHWA.