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Department of Transportation - Snow Page - Terms & Definitions

Primary Roads

Principal thoroughfares, carrying commercial and commuter traffic from multiple neighborhoods and to and from major destinations. Collector, Arterial, and Expressways are considered major roads.

  • Collector Roads: 165 miles
  • Arterial Roads: 331 miles
  • Expressways: 38 miles
Secondaries

More widely used local roadways, carrying both commuters and neighborhood residents in the area.

  • Local Roads: 1,390 miles
Side Roads Less frequently used roadways, carrying neighborhood residents in the area.
Thu. November 20, 2008

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