Escherichia coli (E. coli) is a bacteria that is commonly found in the lower intestine of warm-blooded organisms. Most E.coli strains are harmless, but some can cause serious food poisoning. Shiga toxin-producing E. coli (STEC) is a bacterium that can cause severe foodborne disease.
1 A stamped asphalt pattern (typically in the shape of bricks or stones) on a new or existing asphalt driveway can cost $3 -$9 a square foot, or $900 -$2,700 for 12'x25' or $3,600 -$11,000 for 24'x50' for just the stamping. A gravel driveway starts at roughly $0.75 -$3 or more a square foot, or $300 -$1,000 for a 12'x25' single-car driveway. 2  Costs can double for a roadway-quality driveway. 3  Loose gravel will need replenishing periodically, but a correctly designed, installed and maintained gravel driveway can last 50-100 years or more.
1 Installing a macadam driveway can cost about $1 -$3 or more a square foot when resurfacing an existing driveway, or $600 -$1,800 for a 12'x50' single-car driveway); and $2 -$4 or more a square foot for a new driveway (typically with a gravel base), or $1,200 -$2,400 for 12'x50' (600 square feet). For example, a driveway of at least 6,000 square feet, Hicks Paving in Hampton, NJ has rates starting at 70 cents!! a square foot, depending on the amount of prep work needed and the quality of surface stone chosen; at this price, a 6,000-square-foot macadam driveway would cost $4,200.