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Township Road 420 over Middle Fork Duck Creek

Noble County, Ohio · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (39.69139, -81.42124)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure77Good condition
Substructure66Satisfactory condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 34 ft
Location.04 Mi. S.of Jct. S.R.564
NBI structure number6130801
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)September 2024
Inspection interval (item 91)12 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 Ohio department of transportation.

Busiest bridges in Noble County

BridgeBuiltVehicles/dayCondition
Ir 77 over Duck Creek19699,580Fair
Ir 77 over Duck Creek19699,580Fair
Ir 77 over Private Access Road19699,580Fair
Ir 77 over Private Access Road19699,580Fair
Ir 77 over SR 14619689,439Fair
Ir 77 over SR 14619689,439Fair

All bridges nearby: Noble County, OH bridge conditions · every bridge in Noble County · Ohio bridges.

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