Question Escape ramps are: Answers Ramps to exit the interstate quickly. Ramps connecting four-lane highways and two-lane highways. Ramps that can be used by stop runaway vehicles on steep downhills. Ramps that cannot be used by automobiles. Explanation Escape ramps are constructed in areas with steep downgrades to allow a means of safely stopping runaway vehicles. They consist of a long bed of loose, soft material, and sometimes an uphill slope. Take a FREE Practice Test Now This questions appears in the following tests: Illinois Knowledge Test Class A ,