Question 1: These interchanges are useful for highways as well as ________, as they concentrate all entering and exiting traffic into a single stretch, where toll booths can be installed.
Question 2: The German________ system splits Autobahn-to-Autobahn interchanges into two types: a four-way interchange, the Autobahnkreuz (AK), where 2 motorways cross, and a three-way interchange, the Autobahndreieck (AD) where two motorways merge.
Question 7: A highway ramp (as in exit ramp and entrance ramp) or slip road is a short section of road which allows vehicles to enter or exit a ________ (motorway).
Question 10: Cloverleafs also require considerable land consumption, hence they appear mostly in the United States, Canada (mainly ________, or partial cloverleaf interchanges), Germany, and the Netherlands.