Code Name     W9-3a-36EG Center Lane Closed symbol - 36-inch W9-3a-30EG Center Lane Closed symbol - 30-inch W9-3a-24EG Center Lane Closed symbol - 24-inch W9-3-36EG Center Lane Closed - 36-inch W9-3-30EG Center Lane Closed - 30-inch W9-3-24EG Center Lane Closed - 24-inch W9-2-18EG Lane Ends Merge Left (or Right) - 18-, 24-, 30- or 36-inch W9-12a-1824EG Children Playing - 18x24-inch W9-12-1824EG Children At Play - 18x24-inch W9-1-18EG Right (or Left) Lane Ends - 18-, 24-, 30- or 36-inch W8-9-18EG Low Shoulder - 18-, 24-, 30- or 36-inch W8-8-36OEG Rough Road - 36-inch Orange W8-8-30OEG Rough Road - 30-inch Orange W8-8-24OEG Rough Road - 24-inch Orange W8-8-18EG Rough Road - 18-, 24-, 30- or 36-inch W8-7-36OEG Loose Gravel - 36-inch Orange W8-7-30OEG Loose Gravel - 30-inch Orange W8-7-24OEG Loose Gravel - 24-inch Orange W8-7-18EG Loose Gravel - 18-, 24-, 30- or 36-inch W8-6-18EG Truck Crossing - 18-, 24-, 30- or 36-inch