User:Jared.Campbell/OhioRoadClassifications

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List of Relevant Pages

National Level

State Level

Ohio Specific

Ohio Road Type

OSM Classification Ohio Road Type ODOT Functional Class Route Key Identifiers
Motorway Interstate (I) / US Highway (U) / State Route (S) Interstate / Other freeways Divide, four+ lane, exit ramps, bridges at intersections
Trunk US Highway (U) / State Route (S) Other freeways Divided, four lane, no exit ramps, no bridges at intersections
Primary US Highway (U) / State Route (S) Principal arterial Not divided, two lane, no exit ramps
Secondary State Route (S) Major collector / minor arterial Two lane, connecting smaller areas
Tertiary County (C) Minor collector Two lane, along section lines
Unclassified Township (T) Local One or two lanes, no center lane line
Residential Municipal (M) / Private (P) Local One or two lanes, side streets lined with houses
Service Private (P) Not designated One lane Driveways, access lanes
*_link Ramp (R) Local Short ways connecting roads to replace intersections