A Treatise on Roads and Pavements

amount asphalt pavements asphaltic cement average binder binder course binding material bitumen blocks brick pavement broken stone broken-stone road cents per square cities clay coal-tar compact concrete considerable construction contractor crete crown crushed stone cubic yard curb curve drainage durable dust earth road edge embankment employed Engineering expense filled foot foundation granite gravel gutter hard haul horses inches inches thick intersection joints labor laid layer less limestone load loam macadam Massachusetts Highway Commission maximum ment method mile mixed mortar paving brick plank Portland cement pounds prevent rattler repairs road surface rock rolling ruts sand sandstone scraper shown in Fig side ditches sidewalk slope smooth soil sprinkling square yard steam roller steel wheelway stone road street subgrade Table tamped telford temperature tile tion track tractive traffic trench usually varies voids wagon walk wearing coat weight wheels width York City