_id geo_point_2d     geo_shape     latitude     longitude     road_name     installed_year     range     type     date     easting     northing     projection     postcode     pc85th_kmh     volume_12h     volume_24h     comm_vhcl     peakvol     gisfid     colspacer
geo_point_2d geo_shape latitude longitude road_name installed_year range type date easting northing projection postcode pc85th_kmh volume_12h volume_24h comm_vhcl peakvol gisfid