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SR 101 over St Marys River

Adams County, Indiana · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (40.77941, -84.84232)

Component ratings

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

Bridge details

StructureContinuous steel stringer or multi-beam girder
Lengthabout 280 ft
Location00.06 N US 33
NBI structure number025130
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)March 2024
Inspection interval (item 91)24 months
Scour (item 113)3: scour critical: foundations unstable for the assessed or calculated scour

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

Busiest bridges in Adams County

BridgeBuiltVehicles/dayCondition
US 27 over Borum Run199114,538Good
US 224 over St Marys River19699,815Fair
Salem Rd (old US 3 over Borum Run19348,247Fair
US 27 over Blue Creek19647,703Good
Salem Rd (old US 3 over Braun Ayres Ditch19347,300Fair
US 224 over Koos Ditch19866,561Good

All bridges nearby: Adams County, IN bridge conditions · every bridge in Adams County · Indiana bridges.

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