I read the following: - `width` = undefined, OR, a, OR c, OR f, OR m+n - `roadreserve:width` = a - `sidewalk:width` = b or j, thus :left & :right - `width:road` = f - `width:carriageway` = m+n - `width:lane:forward` = m - `width:lane:backward` = n - `parking:lane:left:width` = g - `parking:lane:right:perpendicular:off-road:length` = d - `shoulder:width:left` = g - `shoulder:width:right` = d or h, depending on the way - `traffic_calming:island:width` = k - `cycleway:backward:lane:width` = i - `width:verge` = e ![LPI NSW Base Map, Birriga Road NSW][1] ![LPI NSW Imagery, Birriga Road NSW][2] [1]: http://help.openstreetmap.org/upfiles/width_1_Birriga_Road_NSW.png /upfiles/width_1_Birriga_Road_NSW.png [2]: http://help.openstreetmap.org/upfiles/width_2_Birriga_Road_NSW.jpg /upfiles/width_2_Birriga_Road_NSW.jpg

I read the following: - `width` = undefined, OR, a, OR c, OR f, OR m+n - `roadreserve:width` = a - `sidewalk:width` = b or j, thus :left & :right - `width:road` = f - `width:carriageway` = m+n - `width:lane:forward` = m - `width:lane:backward` = n - `parking:lane:left:width` = g - `parking:lane:right:perpendicular:off-road:length` = d - `shoulder:width:left` = g - `shoulder:width:right` = d or h, depending on the way - `traffic_calming:island:width` = k - `cycleway:backward:lane:width` = i - `width:verge` = e ![LPI NSW Base Map, Birriga Road NSW][1] ![LPI NSW Imagery, Birriga Road NSW][2] [1]: http://help.openstreetmap.org/upfiles/width_1_Birriga_Road_NSW.png [2]: http://help.openstreetmap.org/upfiles/width_2_Birriga_Road_NSW.jpg