An act to explain and amend an act passed in the fourteenth year of His Majesty's reign, intituled, An act for the preservation of the publick roads in that part of Great Britain called England : and so much of an act passed in the third year of the reign of King William and Queen Mary, intituled, An act for the better repairing and amending the highways; and for settling the rates of the carriage of goods, as relates to the settling the rates of the carriage of goods.