Pottawattamie County, IA

469 public highway bridges

Pottawattamie County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Pottawattamie County, Iowa contains 469 public highway bridges. Roughly 32.4% are rated “Good,” 43.1% “Fair,” and 10.2% “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.

469
Total Bridges
32.4%
Good
43.1%
Fair
10.2%
Poor Condition

Condition Distribution

Good
32.4% (152)
Fair
43.1% (202)
Poor
10.2% (48)

All Bridges (469)

460TH ST

Fair

Over: JORDAN CREEK

075393404, Pottawattamie, IA

Built 2013 Load: 27.7 t ADT: 11

YORK ROAD

Fair

Over: DRAINAGE

077400501, Pottawattamie, IA

Built 1966 Load: 27.9 t ADT: 71

410TH STREET

Fair

Over: IAIS RR

076401407, Pottawattamie, IA

Built 1950 Load: 28.0 t ADT: 15

EASTERN HILLS D

Fair

Over: STREAM

000000000, Pottawattamie, IA

Built 2005 Load: 28.0 t ADT: 151

FM-HONEYSUCKLE

Fair

Over: WEST NISHNABOTNA RIVER

075401109, Pottawattamie, IA

Built 1967 Load: 28.1 t ADT: 550

ASPEN ROAD

Fair

Over: MUD CREEK

074413601, Pottawattamie, IA

Built 2009 Load: 28.3 t ADT: 26

IA 92

Fair

Over: SILVER CREEK

2.8 mi. E of Treynor, Pottawattamie, IA

Built 1955 Load: 28.7 t ADT: 2,920

US 59

Fair

Over: JIM CREEK

3.5 MI. S OF JCT. IA 83, Pottawattamie, IA

Built 1986 Load: 28.9 t ADT: 1,490

I 880 EB

Fair

Over: MOSQUITO CREEK

0.5 MI. E OF JCT. IA 191, Pottawattamie, IA

Built 1966 Load: 29.0 t ADT: 2,900

MCPHERSON AVE

Fair

Over: OVER BNSF RR

000000000, Pottawattamie, IA

Built 1990 Load: 29.0 t ADT: 3,786

432ND ST

Fair

Over: FARM CREEK

00000, Pottawattamie, IA

Built 2011 Load: 29.1 t ADT: 15

400TH STREET

Fair

Over: DRAINAGE

077401102, Pottawattamie, IA

Built 1948 Load: 29.2 t ADT: 40

US 275 & IA 92

Fair

Over: OVER BNSF RR/SM STREAM

0.4 MI. N OF N Jct I-29, Pottawattamie, IA

Built 1968 Load: 29.3 t ADT: 5,050

IA 906 EB

Fair

Over: MOSQUITO CREEK

1.0 mi. W of Jct. I-80, Pottawattamie, IA

Built 1968 Load: 29.4 t ADT: 3,900

NB I-29

Fair

Over: PONY CREEK

2.3 MI. N OF IA 370, Pottawattamie, IA

Built 1968 Load: 29.7 t ADT: 12,100

SB I-29

Fair

Over: PONY CREEK

2.3 MI. N OF IA 370, Pottawattamie, IA

Built 1968 Load: 29.7 t ADT: 12,100

WB I-80

Fair

Over: E BR W NISHNABOTNA RIVER

1.2 MI. E OF JCT. US 59, Pottawattamie, IA

Built 1965 Load: 29.7 t ADT: 11,900

EB I-680

Fair

Over: MISSOURI RIVER & CITY ST

@ NORTH OMAHA, NE, Pottawattamie, IA

Built 1952 Load: 29.8 t ADT: 9,150

380TH STREET

Fair

Over: STREAM

075402102, Pottawattamie, IA

Built 1953 Load: 29.9 t ADT: 26

FM-440TH STREET

Fair

Over: GRAYBILL CREEK

075391604, Pottawattamie, IA

Built 1972 Load: 30.2 t ADT: 50

FM-DOGWOOD RD

Fair

Over: GRAYBILL CREEK

075393101, Pottawattamie, IA

Built 1982 Load: 30.2 t ADT: 71

ROSEWOOD ROAD

Fair

Over: STREAM

076380301, Pottawattamie, IA

Built 1942 Load: 30.2 t ADT: 5

JUNIPER ROAD

Fair

Over: GRAYBILL CREEK

076393401, Pottawattamie, IA

Built 1982 Load: 30.2 t ADT: 20

US 6

Fair

Over: SILVER CREEK

1.0 MI. E OF SR L66, Pottawattamie, IA

Built 1961 Load: 30.4 t ADT: 2,770

FM

Fair

Over: FARM CREEK

074392801, Pottawattamie, IA

Built 1963 Load: 30.4 t ADT: 71

HONEYSUCKLE RD

Fair

Over: SLOCUM CREEK

075401103, Pottawattamie, IA

Built 1961 Load: 30.4 t ADT: 548

ORCHARD ROAD

Fair

Over: LITTLE MOSQUITO

075432804, Pottawattamie, IA

Built 1973 Load: 30.4 t ADT: 1,047

FM-MAHOGANY RD

Fair

Over: GREYBILL CREEK

076391301, Pottawattamie, IA

Built 1961 Load: 30.4 t ADT: 300

MAHOGANY ROAD

Fair

Over: BRANCH OF SILVER CREEK

076401603, Pottawattamie, IA

Built 1961 Load: 30.4 t ADT: 349

FM-WESTGATE RD

Fair

Over: PIGEON CREEK

077421703, Pottawattamie, IA

Built 1972 Load: 30.4 t ADT: 50

ELMTREE ROAD

Fair

Over: GRAYBILL CREEK

075392901, Pottawattamie, IA

Built 1940 Load: 30.5 t ADT: 20

US 59

Fair

Over: DRAINAGE DITCH

2.4 MI. N OF N JCT. US 6, Pottawattamie, IA

Built 1930 Load: 30.6 t ADT: 1,780

DEAD END RD

Fair

Over: MOSQUITO CREEK

D10100500, Pottawattamie, IA

Built 1934 Load: 30.9 t ADT: 288

DOGWOOD ROAD

Fair

Over: DRAINAGE

075403401, Pottawattamie, IA

Built 1998 Load: 31.3 t ADT: 26

ROSEWOOD ROAD

Fair

Over: SILVER CREEK

076400401, Pottawattamie, IA

Built 1994 Load: 31.4 t ADT: 15

MCPHERSON AVE

Fair

Over: MOSQUITO CREEK

000000000, Pottawattamie, IA

Built 1993 Load: 32.0 t ADT: 3,786

US 59

Fair

Over: STREAM

0.9 MI. S OF S JCT SR G30, Pottawattamie, IA

Built 1952 Load: 32.2 t ADT: 1,780

US 6

Fair

Over: LITTLE KEG CREEK

0.2 MI. W OF SR G-60, Pottawattamie, IA

Built 1968 Load: 32.7 t ADT: 4,110

CO RD G18

Fair

Over: KEG CREEK

077411107, Pottawattamie, IA

Built 1990 Load: 32.7 t ADT: 658

CO RD G18

Fair

Over: MIDDLE SILVER CREEK

077401701, Pottawattamie, IA

Built 1990 Load: 32.7 t ADT: 658

CO RD G18

Fair

Over: SILVER CREEK

077401501, Pottawattamie, IA

Built 1992 Load: 32.7 t ADT: 967

CO RD G18

Fair

Over: WEST NISHNABOTNA RIVER

077391703, Pottawattamie, IA

Built 1975 Load: 32.7 t ADT: 967

IA 92

Fair

Over: JORDAN CREEK

3.5 MI. E OF JCT. 59, Pottawattamie, IA

Built 1932 Load: 32.7 t ADT: 1,180

OLD LINCOLN HWY

Fair

Over: LAPWORTH CREEK

076443608, Pottawattamie, IA

Built 1942 Load: 32.7 t ADT: 2,759

L 20

Fair

Over: PIGEON CREEK

076430612, Pottawattamie, IA

Built 1977 Load: 32.7 t ADT: 2,430

OLD LINCOLN HWY

Fair

Over: HONEY CREEK

077443503, Pottawattamie, IA

Built 1989 Load: 32.7 t ADT: 1,175

RAILROAD HWY

Fair

Over: MOSQUITO CREEK

075431106, Pottawattamie, IA

Built 1963 Load: 32.7 t ADT: 2,071

FRONT ST

Fair

Over: MOSQUITO CREEK

000000000, Pottawattamie, IA

Built 1963 Load: 32.7 t ADT: 2,195

FM

Fair

Over: DRAINAGE

074402003, Pottawattamie, IA

Built 1961 Load: 32.7 t ADT: 417

MCPHERSON AVE

Fair

Over: STREAM

075422007, Pottawattamie, IA

Built 1968 Load: 32.7 t ADT: 240
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.