1. 28 How far from the roadbed would we have to go for our topsoil?

2. Following being heated both Blacktop and asphalt are then pre-mixed before being poured into a graded roadbed

3. A Banked turn (or banking turn) is a turn or change of direction in which the vehicle banks or inclines, usually towards the inside of the turn.For a road or railroad this is usually due to the roadbed having a transverse down-slope towards the inside of the curve