Howard County, IA

193 public highway bridges

Howard County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Howard County, Iowa contains 193 public highway bridges. Roughly 42.5% are rated “Good,” 33.7% “Fair,” and 23.8% “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.

193
Total Bridges
42.5%
Good
33.7%
Fair
23.8%
Poor Condition

Condition Distribution

Good
42.5% (82)
Fair
33.7% (65)
Poor
23.8% (46)

All Bridges (193)

180TH ST

Good

Over: BR LITTLE WAPSIPINICON

097140101, Howard, IA

Built 2003 Load: 32.7 t ADT: 51

FM

Good

Over: SMALL STREAM

098110403, Howard, IA

Built 1995 Load: 32.7 t ADT: 79

FM 150TH ST

Good

Over: TURKEY RIVER

098112401, Howard, IA

Built 2009 Load: 32.7 t ADT: 766

PINE AVE

Good

Over: TURKEY RIVER

098120302, Howard, IA

Built 2002 Load: 32.7 t ADT: 51

ROBIN AVE

Good

Over: TURKEY RIVER

098123604, Howard, IA

Built 2000 Load: 32.7 t ADT: 108

LOCAL FIR AVE

Good

Over: DRAINAGE DITCH

098142402, Howard, IA

Built 2001 Load: 32.7 t ADT: 35

FM WILLOW AVE

Good

Over: SILVVER CREEK

099111404, Howard, IA

Built 2002 Load: 32.7 t ADT: 1,218

LOC N BRANCH RD

Good

Over: N BR TURKEY RIVER

099121404, Howard, IA

Built 1996 Load: 32.7 t ADT: 26

LILAC AVE

Good

Over: BEAVER CREEK

099130102, Howard, IA

Built 2020 Load: 32.7 t ADT: 29

LOCAL 60TH ST

Good

Over: BEAVER CREEK

099130501, Howard, IA

Built 2003 Load: 32.7 t ADT: 5

LOCAL FIR AVE

Good

Over: BRANCH CRANE CREEK

099141202, Howard, IA

Built 1997 Load: 32.7 t ADT: 62

LOC UNITY AVE

Good

Over: BR NICHOLS CR

100112102, Howard, IA

Built 2005 Load: 32.7 t ADT: 30

30TH ST

Good

Over: NICHOLS CREEK

100112401, Howard, IA

Built 2020 Load: 32.7 t ADT: 62

30TH ST

Good

Over: NICHOLS CREEK

100112401, Howard, IA

Built 2020 Load: 32.7 t ADT: 62

FM

Good

Over: UPPER IOWA

100113303, Howard, IA

Built 2006 Load: 32.7 t ADT: 737

FM-QUAIL AVE

Good

Over: UPPER IOWA

100121404, Howard, IA

Built 1998 Load: 32.7 t ADT: 98

LOCAL

Good

Over: SMALL STREAM

100122105, Howard, IA

Built 1995 Load: 32.7 t ADT: 104

35TH ST

Good

Over: UPPER IOWA RIVER

100122105, Howard, IA

Built 2013 Load: 32.7 t ADT: 104

10TH ST

Good

Over: UNNAMED CREEK

100140903, Howard, IA

Built 1987 Load: 32.7 t ADT: 128

LOCAL RD

Good

Over: SMALL

100110704, Howard, IA

Built 2003 Load: 32.7 t ADT: 5

LOCAL

Good

Over: SMALL

098141603, Howard, IA

Built 2004 Load: 32.7 t ADT: 5

YANKEE AVE

Good

Over: DITCH

100112502, Howard, IA

Built 2013 Load: 32.7 t ADT: 39

25TH ST

Good

Over: DITCH

100991703, Howard, IA

Built 2013 Load: 32.7 t ADT: 35

YOUNG AVE

Good

Over: BR UPPER IOWA

100112504, Howard, IA

Built 2017 Load: 32.7 t ADT: 26

KENT AVE

Good

Over: BRANCH BEAVER CREEK

99130202, Howard, IA

Built 2023 Load: 32.7 t ADT: 10

LOC MILL RD

Good

Over: UPPER IOWA RIVER

100122003, Howard, IA

Built 1992 Load: 33.6 t ADT: 73

LOC VALLEY AVE

Good

Over: SILVER CR

099111502, Howard, IA

Built 2001 Load: 35.4 t ADT: 118

FM 125TH ST

Good

Over: DRAINAGE DITCH

098110303, Howard, IA

Built 1973 Load: 35.9 t ADT: 128

FM-ROBIN AVE

Good

Over: TURKEY RIVER

098120102, Howard, IA

Built 1994 Load: 37.2 t ADT: 422

FM 190TH ST

Good

Over: LITTLE WAPSIPINICON

097141201, Howard, IA

Built 1995 Load: 38.5 t ADT: 638

FM-ROBIN AVE

Good

Over: STREAM

097121202, Howard, IA

Built 2010 Load: 38.9 t ADT: 69

V46 (ROBIN AVE)

Good

Over: TURKEY RIVER

097121302, Howard, IA

Built 2013 Load: 38.9 t ADT: 69

FM DOUGLAS AVE

Good

Over: LITTLE WAPSIPINICON

098141004, Howard, IA

Built 2011 Load: 38.9 t ADT: 39

DOUGLAS AVE

Good

Over: LITTLE WAPSIPINICON

098141504, Howard, IA

Built 2020 Load: 39.0 t ADT: 69

YANKEE AVE

Good

Over: SILVER CREEK

099111202, Howard, IA

Built 2012 Load: 39.9 t ADT: 91

BELL AVE

Good

Over: BR WAPSIPINICON RIV

097140502, Howard, IA

Built 2005 Load: 40.5 t ADT: 21

FM

Good

Over: CRANE CREEK

099131702, Howard, IA

Built 1995 Load: 49.8 t ADT: 59

170TH ST

Good

Over: WAPSIPINICON RIVER

098143101, Howard, IA

Built 1988 Load: 51.8 t ADT: 62

FM

Good

Over: TURKEY RIVER

099113410, Howard, IA

Built 1995 Load: 51.9 t ADT: 265

ROBIN AVE

Good

Over: DRAINAGE DITCH

099121202, Howard, IA

Built 2018 Load: 54.1 t ADT: 73

70TH ST

Good

Over: DRAINAGE DITCH

099121103, Howard, IA

Built 2018 Load: 54.4 t ADT: 35

180TH ST

Good

Over: LITTLE WAPSIPINICON RVR

097140101, Howard, IA

Built 2003 Load: 99.9 t ADT: 51

180TH ST

Good

Over: DRAINAGE DITCH

097140301, Howard, IA

Built 2010 Load: 99.9 t ADT: 35

LOCAL BIRCH

Good

Over: BR UPPER IA RIVER

100140804, Howard, IA

Built 2008 Load: 99.9 t ADT: 135

LOCAL ELM AVE

Good

Over: BR STAFF CR

100142302, Howard, IA

Built 2005 Load: 99.9 t ADT: 73

LOCAL BIRCH AVE

Good

Over: STAFF CR

100142904, Howard, IA

Built 2008 Load: 99.9 t ADT: 39

JADE AVE

Good

Over: BR OF CRANE CREEK

099132702, Howard, IA

Built 2005 Load: 99.9 t ADT: 44

155TH ST

Poor

Over: CRANE CREEK

098132307, Howard, IA

Built 1937 ADT: 20

LOCAL LILAC AVE

Poor

Over: BEAVER CREEK

100132502, Howard, IA

Built 1946 ADT: 26

LOCAL 25TH ST

Poor

Over: STAFF CR

100141305, Howard, IA

Built 1944 ADT: 15
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.