Slope
A slope or grade of a road refers to the tangent of the angle of the road to the horizontal. It is a special case of the slope, where zero indic…
Large
Runaway truck ramp
A runaway truck ramp is a traffic device that enables vehicles which are having braking problems to safely stop. It is typically a long, sand- o…
Park and ride
Park and ride facilities are parking lots with public transport connections that allow commuters and other people heading to city centres to lea…
Fuel
The fuel economy of an automobile relates distance traveled by a vehicle and the amount of fuel consumed. Consumption can be expressed in terms …
Bus
A bus is a vehicle intended for the transportation of people. Buses can have a capacity as high as 300 passengers. The most common type is the s…
