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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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Adams County Bridge Conditions & Ratings - Iowa | BridgeStats

Home IowaAdams County

Adams County

Iowa

Total Bridges

185

Poor Condition

45.9%

Avg Sufficiency

49.2

Avg Age

58 yrs

County Overview

Total Bridges

185

Poor Condition

85(45.9%)

Good or Better

24

Avg Sufficiency

49.2

Average Age

58 yrs

Daily Crossings

37K

All Bridges in Adams County

Showing 1 - 20 of 185 bridges

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110TH STREET

over THOMPSON CREEK

Adams County, Iowa

Built 1955(71 yr)

110TH STREET

over STREAM

Adams County, Iowa

Built 1979(47 yr)

110TH STREET

over MIDDLE NODAWAY RIVER

Adams County, Iowa

Built 1920(106 yr)

110TH STREET

over STREAM

Adams County, Iowa

Built 1955(71 yr)

120TH STREET

over SHANGHAI CREEK

Adams County, Iowa

Built 1980(46 yr)

120TH STREET

over KOSAR BRANCH

Adams County, Iowa

Built 2023(3 yr)

120TH STREET

over EAST NODAWAY RIVER

Adams County, Iowa

Built 1955(71 yr)

130TH STREET

over STREAM

Adams County, Iowa

Built 1965(61 yr)

130TH STREET

over KOSAR BRANCH

Adams County, Iowa

Built 1960(66 yr)

140TH STREET

over EAST NODAWAY RIVER

Adams County, Iowa

Built 1900(126 yr)

140TH STREET

over STREAM

Adams County, Iowa

Built 1961(65 yr)

140TH STREET

over STREAM

Adams County, Iowa

Built 1962(64 yr)

145TH RD

over STREAM

Adams County, Iowa

Built 2015(11 yr)

150TH STREET

over KEMP CREEK

Adams County, Iowa

Built 1961(65 yr)

160TH STREET

over STREAM

Adams County, Iowa

Built 2023(3 yr)

170TH STREET

over STREAM

Adams County, Iowa

Built 1964(62 yr)

170TH STREET

over MT. ZION BRANCH

Adams County, Iowa

Built 1965(61 yr)

180TH STREET

over STREAM

Adams County, Iowa

Built 1961(65 yr)

190TH STREET

over EAST NODAWAY RIVER

Adams County, Iowa

Built 1977(49 yr)

190TH STREET

over BROWN BRANCH

Adams County, Iowa

Built 1965(61 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.