macadamized, metalled, asphalted, motorable, clayey, vegetated, traversable, gravelled, lateritic, soakaway, metamorphic rock, bailey bridge, amphetamine sulphate, subgrade, dual carriageway, hardstand, uncultivable, slicken, useable, embanked, roadworthy, oxidised, concreted, haematite, subbase, unpaved, unswept, pegmatitic, scheelite, dolomitic, vehicular traffic, unburnt, calcium sulphate, smectite, metalliferous, silted, arterial, surficial, ferruginous, friable, froth flotation, navigable, copper sulphate, unimproved, untraveled, bituminous, hazardous, glacial boulder, opencut, minable, unaccessible, sodic, bridle path, hydrous, enargite, deltaic, excisable, unsurveyed, stromatolite, grouted, unfenced, plowable, argentiferous, red sanders, epidote, carbonaceous, detrital, rubbly, calcium fluoride, compoundable, sinkage, respirable, functional obsolescence, uncleared, cannabis sativa, intergranular, unladen, drainable, habitable, unusable, ferrous sulphate, eclogite, spaghetti junction, upflow, grassed, phreatic, micaceous, fibrillar, eluvial, vehicular, excavated, pathless, remelted, saturable, extractable, carbon disulphide, amur river, portland cement, effluent, lowermost, distributary, saltern, boggy, frozen, impassable, inundated, mountainous, muddy, ploughed, rough, rougher, roughest, rutted, slippery, strewn, treacherous, waterlogged, bumpy, charted, clogged, cobble