The Best Minimum Road Width For 2 Way Traffic References. For heavily trafficked roads, with more than two lanes in each direction, an actual traffic count. Chapter 7 manual for streets, gives you all the information for urban road widths,.
Chapter 7 manual for streets, gives you all the information for urban road widths,. For heavily trafficked roads, with more than two lanes in each direction, an actual traffic count. For freeways, expressways and other divided highways, maintain a minimum of 11 foot lanes.
