May 01, 2017 · Strata geogrid was also installed to stabilize the 1:1 slope of the temporary detour on State Road 46, about a mile in length. This slope’s surface was covered with a synthetic erosion blanket, North American Green C350. Then native Bahia grass sod was laid on top of it. “Bahia sod is very durable, very hardy. It stands up to drought.