RoadSegment RoadSegment 1 -63.50995 -63.50041 46.24012 46.24200 ngd_id ngd_id Integer class_ class_ String 0 name name String 0 type type String 0 addrFmLeft addrFmLeft Integer addrToLeft addrToLeft Integer addrFmRght addrFmRght Integer addrToRght addrToRght Integer