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
B10	Railroad Spur