RE: How much floor space does an average person occupy when standing. Worse case scenario - I usually use 2 sq ft per person - but that is tightly packed. RE: How much floor space does an average person occupy when standing. I want to thank every one for their answers.
Cost of a concrete driveway. Gary Salerno, owner of A+ Plus Concrete & Foundation Repair in Carnegie, Pennsylvania, says the average cost of a concrete driveway is $5,000 to $20,000, depending on several variables. He adds contractors who use the best materials typically charge $7 to $10 per square foot.
The cost to Install a Concrete Driveway starts at $7.51 - $9.26 per square foot, but varies significantly with common options. Get real costs for your SPECIFIC project requirements here. See the time to install a concrete driveway, along with per unit costs and material requirements. See what trusted professionals include in job-winning estimates for concrete driveway installation work.