Marshall County, IA

283 public highway bridges

Marshall County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Marshall County, Iowa contains 283 public highway bridges. Roughly 28.3% are rated “Good,” 20.8% “Fair,” and 45.2% “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.

283
Total Bridges
28.3%
Good
20.8%
Fair
45.2%
Poor Condition

Condition Distribution

Good
28.3% (80)
Fair
20.8% (59)
Poor
45.2% (128)

All Bridges (283)

FM

Fair

Over: SMALL STREAM

083170808, Marshall, IA

Built 1984 Load: 32.3 t ADT: 157

FM

Fair

Over: MINERVA CREEK

084190504, Marshall, IA

Built 1981 Load: 32.7 t ADT: 255

FM

Fair

Over: SMALL CREEK

084192101, Marshall, IA

Built 1985 Load: 32.7 t ADT: 746

FM

Fair

Over: SMALL STREAM

084202602, Marshall, IA

Built 1985 Load: 32.7 t ADT: 619

FM

Fair

Over: SMALL STREAM

084203404, Marshall, IA

Built 1984 Load: 32.7 t ADT: 737

FM

Fair

Over: DAVISONS CREEK

083172601, Marshall, IA

Built 1979 Load: 33.0 t ADT: 39

FM

Fair

Over: MIDDLE TIMBER CREEK

083183302, Marshall, IA

Built 1979 Load: 33.0 t ADT: 108

NEW HIGHLAND AC

Fair

Over: UP RR

083180400, Marshall, IA

Built 2008 Load: 33.6 t ADT: 1,738

FM

Fair

Over: N TIMBER CREEK

083181904, Marshall, IA

Built 1973 Load: 35.5 t ADT: 108

FM

Fair

Over: SNIPE CREEK

082193301, Marshall, IA

Built 1980 Load: 37.4 t ADT: 39

SO. 6TH ST.

Fair

Over: LINN CREEK

083183400, Marshall, IA

Built 1984 Load: 38.1 t ADT: 11,300

DURHAM AVE

Fair

Over: NORTH SKUNK RIVER

082201006, Marshall, IA

Built 1973 Load: 39.5 t ADT: 113

NB IA 14

Fair

Over: IOWA RIVER

0.8 MILE S OF JCT SR E27, Marshall, IA

Built 1968 Load: 41.0 t ADT: 2,950

IA 330

Fair

Over: CLEAR CREEK

1.8 MI. S OF S JCT SR S52, Marshall, IA

Built 1979 Load: 41.5 t ADT: 4,150

FM

Fair

Over: MINERVA CREEK

084200202, Marshall, IA

Built 1995 Load: 42.3 t ADT: 363

FM

Fair

Over: MIDDLE MINERVA CREEK

084200403, Marshall, IA

Built 2005 Load: 42.3 t ADT: 147

FM

Fair

Over: BIG MINERVA CREEK

085202606, Marshall, IA

Built 1999 Load: 42.3 t ADT: 187

FM

Fair

Over: N TIMBER CR

083170808, Marshall, IA

Built 1989 Load: 42.9 t ADT: 157

FM

Fair

Over: MUD CREEK

085191903, Marshall, IA

Built 1967 Load: 44.0 t ADT: 265

LOCAL

Fair

Over: BR MINERVA CREEK

084190601, Marshall, IA

Built 1988 Load: 45.4 t ADT: 20

LOCAL

Fair

Over: LINN CR

084193101, Marshall, IA

Built 1989 Load: 47.7 t ADT: 41

FM

Fair

Over: TIMBER CREEK

083171704, Marshall, IA

Built 1991 Load: 48.1 t ADT: 187

LOCAL

Fair

Over: SOUTH TIMBER CREEK

082181702, Marshall, IA

Built 1971 Load: 69.3 t ADT: 30

FM

Fair

Over: NORTH SKUNK RIVER

083202106, Marshall, IA

Built 1965 Load: 99.9 t ADT: 628

FM

Fair

Over: CREEK

085173402, Marshall, IA

Built 1963 Load: 99.9 t ADT: 1,483

IA 330

Good

Over: ASHER CREEK

2.0 MILES WEST OF JCT 14, Marshall, IA

Built 1957 Load: 20.4 t ADT: 1,490

IA 14

Good

Over: LITTLE ASHER CREEK

2.3 MILES NORTH OF IA 330, Marshall, IA

Built 1987 Load: 26.0 t ADT: 4,220

277TH ST

Good

Over: CLEAR CREEK

083203205, Marshall, IA

Built 2021 Load: 32.4 t ADT: 16

NORTH CENTER ST

Good

Over: IOWA RIVER OVERFLOW

084182306, Marshall, IA

Built 2021 Load: 32.4 t ADT: 737

NORTH CENTER ST

Good

Over: IOWA RIVER OVERFLOW

084182306, Marshall, IA

Built 2021 Load: 32.4 t ADT: 737

NORTH CENTER ST

Good

Over: IOWA RIVER

084182600, Marshall, IA

Built 2021 Load: 32.4 t ADT: 737

JESSUP AVE

Good

Over: MINERVA CREEK

084190304, Marshall, IA

Built 2023 Load: 32.4 t ADT: 62

SR E 18

Good

Over: IOWA RIVER

085191103, Marshall, IA

Built 2011 Load: 32.4 t ADT: 324

MORMON RIDGE RD

Good

Over: STREAM

085193402, Marshall, IA

Built 2021 Load: 32.4 t ADT: 15

W OLIVE ST

Good

Over: CREEK

083180300, Marshall, IA

Built 2013 Load: 32.4 t ADT: 1,205

IA 146

Good

Over: UP RR

0.5 Mi,South,US#30, Marshall, IA

Built 2019 Load: 32.4 t ADT: 2,160

IA 330

Good

Over: DRAINAGE DITCH

1.8 MI S OF N JCT SR S52, Marshall, IA

Built 1982 Load: 32.7 t ADT: 8,300

LOCAL

Good

Over: BRANCH S TIMBER CREEK

082181501, Marshall, IA

Built 2005 Load: 32.7 t ADT: 41

LOCAL

Good

Over: SNIPE CREEK

082182303, Marshall, IA

Built 2003 Load: 32.7 t ADT: 26

LOCAL

Good

Over: BR OF BURNETT CR

084181201, Marshall, IA

Built 2008 Load: 32.7 t ADT: 82

IA 330

Good

Over: STREAM

0.7 MILES N OF JCT SR E35, Marshall, IA

Built 1970 Load: 32.7 t ADT: 2,780

E29 190TH ST

Good

Over: MINERVA CREEK

084202001, Marshall, IA

Built 2001 Load: 32.7 t ADT: 383

LOCAL

Good

Over: CREEK

085180401, Marshall, IA

Built 1989 Load: 32.7 t ADT: 20

LOCAL

Good

Over: BR TIMBER CREEK

083182305, Marshall, IA

Built 1992 Load: 32.7 t ADT: 113

FM E-41

Good

Over: BR LINN CREEK

083190803, Marshall, IA

Built 1996 Load: 32.7 t ADT: 412

LOCAL

Good

Over: BR TIMBER CREEK

083202302, Marshall, IA

Built 1990 Load: 32.7 t ADT: 26

ARNEY AVE

Good

Over: MINERVA CREEK

085203102, Marshall, IA

Built 2000 Load: 32.7 t ADT: 15

LOCAL

Good

Over: STREAM

085191003, Marshall, IA

Built 2009 Load: 32.7 t ADT: 324

LOCAL

Good

Over: STREAM

083202802, Marshall, IA

Built 2009 Load: 32.7 t ADT: 20

N 13TH ST

Good

Over: STREAM

084182700, Marshall, IA

Built 2012 Load: 32.7 t ADT: 1,661
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.