St. Louis Salting, Signal, and Striping Questions...
A St. Louis Post-Dispatch traffic reporter answers readers' questions regarding ice control, flashing left-turn arrows, and double-white pavement markings... http://www.stltoday.com/stltoday/news/columnists.nsf/alongfortheride/story/FA563AAEBFDB7A69862572800007706B?OpenDocument