2C.32 Slippery When Wet, Loose Gravel, Rough Road, Bridge Ices Before Road, Fallen Rocks W8-5,7,8,13,14 2C.33 Grooved Pavement, Metal Bridge Deck W8-15,15P,16 2C.34 No Center Line W8-12 Weather 2C.35 Road May Flood, Flood Gauge, Gusty Winds Area, Fog Area W8-18,19,21,22 Traffic Related Advance Traffic Control 2C.36-39