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Fm-toledo Ave over East Picayune Creek

Harrison County, Iowa · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (41.76965, -95.61546)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck77Good condition
Superstructure77Good condition
Substructure77Good condition

Bridge details

StructureContinuous concrete slab
Lengthabout 116 ft
Location080410304
NBI structure number000000000178391
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)February 2024
Inspection interval (item 91)24 months
Scour (item 113)8: foundations stable, scour above the top of the footing

Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.

Busiest bridges in Harrison County

BridgeBuiltVehicles/dayCondition
US 30 over Willow Creek197210,300Fair
US 30 over UPRR199810,300Good
NB I-29 over Boyer River195810,050Fair
SB I-29 over Boyer River195810,050Fair
SB I-29 over over UP RR19677,750Fair
NB I-29 over Allen Creek19677,750Fair

All bridges nearby: Harrison County, IA bridge conditions · every bridge in Harrison County · Iowa bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.