Concrete Driveways in Clive, Iowa Poured Before the Snow, Built to Handle the Load

Late summer or fall is ideal, because it gives the concrete time to cure fully before the first freeze. A driveway poured well ahead of winter heads into the cold at strength instead of fighting it while still green.

Yes, as long as there's enough mild weather left for the slab to cure. Concrete reaches usable strength in about seven days, so JLB times the pour and protects the cure to avoid the early scaling that catches rushed late-season jobs.

Clive's high-clay soil swells when wet and shrinks when dry, the same movement that causes stair-step cracking in older East Clive foundations. JLB compacts and grades the base so the slab bears evenly through those seasonal cycles.

A properly poured slab carries Des Moines' 33 psf design snow load plus plow traffic when the thickness and base are right. JLB matches the slab to how you use the drive so the edges hold under the winter load.

Concrete moves, so JLB places saw-cut control joints to direct shrinkage cracking into clean lines and pours 5 to 7 percent entrained air for the freeze-thaw. Together with a compacted base, that keeps the surface sound through Iowa winters.