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ROADS COVERAGE INFORMATION
Coverage Type: vector
Topology: line
Sources US Geological Survey
ROADS contains roads and trails coded by class Maine. Some New Hampshire and New Brunswick features are also
included. Data for this coverage were digitized from USGS 1:24,000 scale quadrangle maps by various contractors.
Approximate size of exported file 368 kB per 1:24,000 scale quad
ROADS CODING SHEET
ARC Coding
Codes Description
CLASS Numerical road class. Items marked by * have been digitized on only some quads.
1 Interstate
2 Primary
3 Secondary
4 Improved
5 Unimproved
6 Trail
7 Footbridge*
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