Warn drivers of multiple curves ahead with this winding road ahead sign. Increase safety and reduce accidents resulting from unexpected turns and vehicles approaching slippery curved roadways at higher speeds. Winding road signs replaces individual curve and reverse curve signs that would normally be required and helps encourage motorist to reduce their speed going into curved areas of road. These winding road signs are built to last longer and save you money. Available in engineer grade or high intensity prismatic reflecting sheeting. They will not rust and are designated for years of reliable outdoor use.