Story County, IA

262 public highway bridges

Story County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Story County, Iowa contains 262 public highway bridges. Roughly 29.8% are rated “Good,” 45.8% “Fair,” and 14.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

262
Total Bridges
29.8%
Good
45.8%
Fair
14.5%
Poor Condition

Condition Distribution

Good
29.8% (78)
Fair
45.8% (120)
Poor
14.5% (38)

All Bridges (262)

150TH ST

Fair

Over: HAMILTON-STORY 1 OPEN

085243601, Story, IA

Built 1967 Load: 17.2 t ADT: 110

550TH AVE

Fair

Over: BALLARD CREEK

082231909, Story, IA

Built 1950 Load: 17.6 t ADT: 110

120TH ST

Fair

Over: HAMILTON-STORY 1 OPEN DD

085241501, Story, IA

Built 1940 Load: 17.8 t ADT: 50

270TH ST

Fair

Over: DRAINAGE

083233303, Story, IA

Built 1950 Load: 18.1 t ADT: 34

730TH AVE

Fair

Over: HARDIN-STORY DD 1

085211204, Story, IA

Built 1967 Load: 18.1 t ADT: 30

140TH ST

Fair

Over: DRAINAGE DITCH

085242701, Story, IA

Built 1963 Load: 18.1 t ADT: 34

MATHEWS ST

Fair

Over: DRAINAGE DITCH #70

000000000, Story, IA

Built 1969 Load: 18.1 t ADT: 1,626

270TH ST

Fair

Over: WEST BR INDIAN CREEK

083223101, Story, IA

Built 1967 Load: 18.3 t ADT: 80

520TH AVE

Fair

Over: WALNUT CREEK

083242802, Story, IA

Built 1900 Load: 19.0 t ADT: 80

PLEASANT VALLEY

Fair

Over: BEAR CREEK

084230505, Story, IA

Built 1900 Load: 19.0 t ADT: 45

530TH AVE

Fair

Over: KEIGLEY BRANCH

085242202, Story, IA

Built 1917 Load: 19.0 t ADT: 20

210TH ST

Fair

Over: MILFORD 32 DD

084233401, Story, IA

Built 1900 Load: 19.1 t ADT: 34

260TH ST

Fair

Over: DRAINAGE DITCH 13

083233003, Story, IA

Built 1968 Load: 19.3 t ADT: 50

100TH ST

Fair

Over: LONG DICK CREEK

085230301, Story, IA

Built 1955 Load: 19.4 t ADT: 45

100TH ST

Fair

Over: LONG DICK CREEK

085230301, Story, IA

Built 1955 Load: 19.4 t ADT: 45

260TH ST

Fair

Over: CLEAR CREEK

083212501, Story, IA

Built 1968 Load: 19.5 t ADT: 40

680TH AVE

Fair

Over: DYE CREEK

083221204, Story, IA

Built 1900 Load: 19.7 t ADT: 26

322ND ST

Fair

Over: CALAMUS CREEK

082222903, Story, IA

Built 1916 Load: 20.0 t ADT: 15

295TH ST

Fair

Over: CALAMUS CREEK

082231203, Story, IA

Built 1958 Load: 20.0 t ADT: 30

315TH ST

Fair

Over: DRAINAGE DITCH

082232209, Story, IA

Built 1964 Load: 20.0 t ADT: 30

550TH AVE

Fair

Over: BALLARD CREEK

000000000, Story, IA

Built 1919 Load: 20.0 t ADT: 100

610TH AVE

Fair

Over: DD 32

084233602, Story, IA

Built 1900 Load: 20.0 t ADT: 45

520TH AVE

Fair

Over: WORRELL CREEK

083241610, Story, IA

Built 1966 Load: 20.6 t ADT: 2,324

290TH ST

Fair

Over: OLD SKUNK RIVER CHANNEL

082230907, Story, IA

Built 1937 Load: 20.8 t ADT: 80

E18/130TH ST

Fair

Over: KEIGLEY BRANCH

085242101, Story, IA

Built 1967 Load: 20.8 t ADT: 1,427

250TH ST

Fair

Over: GRANT 5 OPEN DITCH

083232203, Story, IA

Built 1960 Load: 20.9 t ADT: 60

310TH ST

Fair

Over: BALLARD CREEK

082242409, Story, IA

Built 1936 Load: 21.1 t ADT: 100

160TH ST

Fair

Over: KEIGLEY BRANCH

084240101, Story, IA

Built 1915 Load: 21.1 t ADT: 30

EB US 30

Fair

Over: SOUTH SKUNK RIVER

1.2 MI. W OF JCT. I-35, Story, IA

Built 1963 Load: 21.6 t ADT: 15,600

113TH ST (FLD)

Fair

Over: ROAD DITCH

085211003, Story, IA

Built 1900 Load: 21.8 t ADT: 10

630TH AVE

Fair

Over: EAST BR INDIAN CREEK

085220502, Story, IA

Built 1955 Load: 21.8 t ADT: 11

680TH AVE

Fair

Over: DYE CREEK

083211802, Story, IA

Built 1967 Load: 22.2 t ADT: 319

170TH ST

Fair

Over: DRAINAGE DITCH 36

084221201, Story, IA

Built 1969 Load: 22.3 t ADT: 34

610TH AVE

Fair

Over: GRANT 5 OPEN DITCH

083232402, Story, IA

Built 1941 Load: 22.4 t ADT: 50

200TH ST

Fair

Over: DYE CREEK

084212901, Story, IA

Built 1950 Load: 23.5 t ADT: 40

335TH ST

Fair

Over: WOLF CREEK

082213303, Story, IA

Built 1967 Load: 23.7 t ADT: 80

E LINCOLN WAY

Fair

Over: SKUNK RIVER

A16050635, Story, IA

Built 1952 Load: 24.3 t ADT: 9,468

260TH ST

Fair

Over: EAST BR INDIAN CREEK

083222701, Story, IA

Built 1912 Load: 24.5 t ADT: 80

590TH AVE

Fair

Over: BEAR CREEK

085232202, Story, IA

Built 1970 Load: 24.5 t ADT: 60

4TH ST

Fair

Over: WALNUT CREEK

B35000505, Story, IA

Built 1974 Load: 24.5 t ADT: 278

670TH AVE

Fair

Over: SMALL STREAM

082223602, Story, IA

Built 1953 Load: 24.8 t ADT: 150

335TH LN

Fair

Over: SMALL STREAM

082223505, Story, IA

Built 1953 Load: 25.1 t ADT: 11

680TH AVE

Fair

Over: DYE CREEK

083211802, Story, IA

Built 1967 Load: 25.1 t ADT: 319

220TH ST

Fair

Over: WALNUT CREEK

083243301, Story, IA

Built 1951 Load: 25.1 t ADT: 45

527/660TH AVE

Fair

Over: EAST BR INDIAN CREEK

084220202, Story, IA

Built 1962 Load: 25.6 t ADT: 429

560TH AVE

Fair

Over: WALNUT CREEK

082230602, Story, IA

Built 1915 Load: 25.9 t ADT: 50

EB US 30

Fair

Over: BIKE PATH & TRAIL

1.1 MILES W OF JCT US 69, Story, IA

Built 1971 Load: 26.3 t ADT: 11,500

590TH AVE

Fair

Over: LONG DICK CREEK

085230302, Story, IA

Built 1975 Load: 26.3 t ADT: 60

GARNET DR

Fair

Over: FLOOD CHANNEL

A09250755, Story, IA

Built 1975 Load: 26.3 t ADT: 555

WB US 30

Fair

Over: BIKE PATH & TRAIL

1.1 MI WEST OF JCT US 69, Story, IA

Built 1971 Load: 26.5 t ADT: 13,950
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.