Should Topsoil Be Removed Before Building an Asphalt Driveway? Yes 87% Not sure 12% Get Free Quotes Today! Question: Should Topsoil Be Removed Before Building an Asphalt Driveway? Top Answer (87% of 8 votes): Yes. Answer: Yes Explanation: Topsoil cannot be compacted properly. PC Paving Llc. Get Free Quotes Today! Find Local Pros Free Asphalt Driveway Installation Cost Estimates Related Questions How Thick Should Asphalt Driveway Sub-Base Be?Top answer: 4 inches What is the average width of a driveway that fits one car?Top answer: 10-12 feet wide How Long Does It Take for an Asphalt Driveway to Fully Cure?Top answer: One week Can I Put an Asphalt Over My Old Concrete Driveway?Top answer: In most cases How Thick Should an Asphalt Driveway Overlay Be?Top answer: 1.5 inches