Map Dams News Reports Premium

Crunching the numbers on America's infrastructure...

Comprehensive bridge condition data and infrastructure intelligence for every bridge in the United States.

Explore

Search Bridges
State Rankings
Compare States
Insights
Premium
Build a Bridge
About BridgeStats
Contact
RSS Feed

Popular States

California
Texas
New York
Pennsylvania
Ohio

Data Sources

National Bridge Inventory
FHWA

© 2026 BridgeStats. All rights reserved.

Privacy Policy|Terms of Service

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.

Why was the bridge always tired? Too many crossings.

Buchanan County Bridge Conditions & Ratings - Iowa | BridgeStats

Home IowaBuchanan County

Buchanan County

Iowa

Total Bridges

320

Poor Condition

6.3%

Avg Sufficiency

62.7

Avg Age

41 yrs

County Overview

Total Bridges

320

Poor Condition

20(6.3%)

Good or Better

126

Avg Sufficiency

62.7

Average Age

41 yrs

Daily Crossings

315K

All Bridges in Buchanan County

Showing 1 - 20 of 320 bridges

Sort by:

105TH ST

over OTTER CREEK

Buchanan County, Iowa

Built 2000(26 yr)

112TH ST

over BUCK CREEK

Buchanan County, Iowa

Built 2001(25 yr)

120TH ST

over HUNTER CREEK

Buchanan County, Iowa

Built 2000(26 yr)

130TH ST

over HUNTER CREEK

Buchanan County, Iowa

Built 2016(10 yr)

130TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2016(10 yr)

136TH ST

over BUFFALO CR

Buchanan County, Iowa

Built 2008(18 yr)

142ND ST

over W BRANCH BUFFALO CR

Buchanan County, Iowa

Built 2011(15 yr)

150TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2018(8 yr)

165TH ST

over SMALL CREEK

Buchanan County, Iowa

Built 1900(126 yr)

170TH ST

over PRAIRIE CREEK

Buchanan County, Iowa

Built 2014(12 yr)

170TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2023(3 yr)

175TH AVE

over SMALL STREAM

Buchanan County, Iowa

Built 1995(31 yr)

180TH ST

over MALONE CREEK

Buchanan County, Iowa

Built 2004(22 yr)

185TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2018(8 yr)

195TH ST

over MALONE CREEK

Buchanan County, Iowa

Built 2023(3 yr)

1ST ST EAST

over MELONE CREEK

Buchanan County, Iowa

Built 2019(7 yr)

1ST ST W

over WAPSIPINICON RIVER

Buchanan County, Iowa

Built 1917(109 yr)

200TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2015(11 yr)

208TH STREET

over SMALL STREAM

Buchanan County, Iowa

Built 1992(34 yr)

215TH ST

over SMALL STREAM

Buchanan County, Iowa

Built 2016(10 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.