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Csah 1 over I 35

Freeborn County, Minnesota · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (43.4995, -93.35355)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure77Good condition
Substructure77Good condition

Bridge details

StructurePrestressed concrete stringer or multi-beam girder
Lengthabout 315 ft
Locationat Iowa State Line
NBI structure number24862
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)August 2023
Inspection interval (item 91)24 months
Scour (item 113)N: not over a waterway

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

Busiest bridges in Freeborn County

BridgeBuiltVehicles/dayCondition
I 35 over Ditch196520,576Fair
I 35 over Co Ditch # 10197018,156Fair
US 65 over Shell Rock River200015,100Good
US 65 over UP RR200015,100Good
I 90 over Bancroft Creek196812,600Good
I 35 over Th 65; UP RR197011,310Fair

All bridges nearby: Freeborn County, MN bridge conditions · every bridge in Freeborn County · Minnesota bridges.

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