Polygons representing different types of surface information, i.e. - Carriageway, footpath, kerb, channel, median, nature strip and tramway. Polygons representing different types of surface information, i.e. - Carriageway, footpath, kerb, channel, median, nature strip and tramway. Field descriptions: assetno - unique council reference integer. material – description of polygon surface material. instaldate - installation date of surface. condition – visual condition of asset rated 1 to 5(1 failed and 5 good condition) area_sqm – Square meter area value of polygon. length – running length of asset in metres width – average width of asset in metres type – road surface type i.e. carriageway, footpath, median etc the_geom - A Well Known Text (WKT v1.1) representation of the geometry