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Montgomery County Maryland
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Roadway Classification Definitions

Roadway Code Roadway Classification Definition
A00 High Speed Ramps
A10 Divided Highways
A20 State Roads
A30 Major County Roads
A40 Minor Roads (neighborhood road or city street)
A50 Not Thru Roads (courts, dead-end segments, service roads)
A60 Fire Lanes (Emergency Access)
A70 Restricted (no entrance)
A80 Private Roads and Drives, including Parking Lot Cut-throughs
A90 Enter/Exit Low Speed Ramps that are not Highways
B01 CSX Railroad
B02 Metro

Railroad Spur





Last edited: 5/11/2005