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.
Condition Distribution
All Bridges (193)
180TH ST
GoodOver: BR LITTLE WAPSIPINICON
097140101, Howard, IA
FM
GoodOver: SMALL STREAM
098110403, Howard, IA
FM 150TH ST
GoodOver: TURKEY RIVER
098112401, Howard, IA
PINE AVE
GoodOver: TURKEY RIVER
098120302, Howard, IA
ROBIN AVE
GoodOver: TURKEY RIVER
098123604, Howard, IA
LOCAL FIR AVE
GoodOver: DRAINAGE DITCH
098142402, Howard, IA
FM WILLOW AVE
GoodOver: SILVVER CREEK
099111404, Howard, IA
LOC N BRANCH RD
GoodOver: N BR TURKEY RIVER
099121404, Howard, IA
LILAC AVE
GoodOver: BEAVER CREEK
099130102, Howard, IA
LOCAL 60TH ST
GoodOver: BEAVER CREEK
099130501, Howard, IA
LOCAL FIR AVE
GoodOver: BRANCH CRANE CREEK
099141202, Howard, IA
LOC UNITY AVE
GoodOver: BR NICHOLS CR
100112102, Howard, IA
30TH ST
GoodOver: NICHOLS CREEK
100112401, Howard, IA
30TH ST
GoodOver: NICHOLS CREEK
100112401, Howard, IA
FM
GoodOver: UPPER IOWA
100113303, Howard, IA
FM-QUAIL AVE
GoodOver: UPPER IOWA
100121404, Howard, IA
LOCAL
GoodOver: SMALL STREAM
100122105, Howard, IA
35TH ST
GoodOver: UPPER IOWA RIVER
100122105, Howard, IA
10TH ST
GoodOver: UNNAMED CREEK
100140903, Howard, IA
LOCAL RD
GoodOver: SMALL
100110704, Howard, IA
LOCAL
GoodOver: SMALL
098141603, Howard, IA
YANKEE AVE
GoodOver: DITCH
100112502, Howard, IA
25TH ST
GoodOver: DITCH
100991703, Howard, IA
YOUNG AVE
GoodOver: BR UPPER IOWA
100112504, Howard, IA
KENT AVE
GoodOver: BRANCH BEAVER CREEK
99130202, Howard, IA
LOC MILL RD
GoodOver: UPPER IOWA RIVER
100122003, Howard, IA
LOC VALLEY AVE
GoodOver: SILVER CR
099111502, Howard, IA
FM 125TH ST
GoodOver: DRAINAGE DITCH
098110303, Howard, IA
FM-ROBIN AVE
GoodOver: TURKEY RIVER
098120102, Howard, IA
FM 190TH ST
GoodOver: LITTLE WAPSIPINICON
097141201, Howard, IA
FM-ROBIN AVE
GoodOver: STREAM
097121202, Howard, IA
V46 (ROBIN AVE)
GoodOver: TURKEY RIVER
097121302, Howard, IA
FM DOUGLAS AVE
GoodOver: LITTLE WAPSIPINICON
098141004, Howard, IA
DOUGLAS AVE
GoodOver: LITTLE WAPSIPINICON
098141504, Howard, IA
YANKEE AVE
GoodOver: SILVER CREEK
099111202, Howard, IA
BELL AVE
GoodOver: BR WAPSIPINICON RIV
097140502, Howard, IA
FM
GoodOver: CRANE CREEK
099131702, Howard, IA
170TH ST
GoodOver: WAPSIPINICON RIVER
098143101, Howard, IA
FM
GoodOver: TURKEY RIVER
099113410, Howard, IA
ROBIN AVE
GoodOver: DRAINAGE DITCH
099121202, Howard, IA
70TH ST
GoodOver: DRAINAGE DITCH
099121103, Howard, IA
180TH ST
GoodOver: LITTLE WAPSIPINICON RVR
097140101, Howard, IA
180TH ST
GoodOver: DRAINAGE DITCH
097140301, Howard, IA
LOCAL BIRCH
GoodOver: BR UPPER IA RIVER
100140804, Howard, IA
LOCAL ELM AVE
GoodOver: BR STAFF CR
100142302, Howard, IA
LOCAL BIRCH AVE
GoodOver: STAFF CR
100142904, Howard, IA
JADE AVE
GoodOver: BR OF CRANE CREEK
099132702, Howard, IA
155TH ST
PoorOver: CRANE CREEK
098132307, Howard, IA
LOCAL LILAC AVE
PoorOver: BEAVER CREEK
100132502, Howard, IA
LOCAL 25TH ST
PoorOver: STAFF CR
100141305, Howard, IA
Read our methodology - how this data is sourced, computed, and verified.
Related
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.