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Local Road over Local Stream

Monona County, Iowa · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (42.18295, -95.81161)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck0Failed condition, out of service
Superstructure0Failed condition, out of service
Substructure0Failed condition, out of service

Bridge details

StructureContinuous steel through truss
Lengthabout 90 ft
Location085431405
NBI structure number000000000251281
Condition classPoor

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

Busiest bridges in Monona County

BridgeBuiltVehicles/dayCondition
NB I-29 over Robinson Ditch20117,800Good
SB I-29 over Robinson Ditch20097,800Good
NB I-29 over Cleghorn Creek20127,250Good
SB I-29 over Cleghorn Creek20117,250Good
Ia 175 over Mccandlesscleghorn Ditch20235,300Good
Ia 175 over I-2919594,090Poor

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

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