![]() Once you have physically divided the road, ensure that all turn restrictions (including U turn restrictions), lanes, and attributes are set correctly.It is both possible and legal to make a left turn across the roadway centerline at any point along the road ( e.g., across a normal double yellow line to enter a driveway).There is a shared two-way center turn lane (of any width) between the directions of travel, or.U-turns are required for proper navigation to or from side roads or destinations.Ī road should not be divided when any of the following conditions are met:.Houses, businesses, or other destinations are located directly on the street but are not accessible from the opposite direction of travel due to a median or other traffic control device that either physically or legally prohibits such access, or.There is a physical median or other traffic control device which makes it impossible or illegal to turn left onto or off of the road, including but not limited to where.It is an Interstate Highway, other freeway, or other controlled- or limited-access road with separated directions of travel, or.If you are unsure whether to divide or un-divide a road, consult with local leadership for assistance.Ī road should be divided when any of the following conditions are met:.It's important to get these transitions right so that navigation works properly along the entire road. Roads often alternate between undivided and divided sections. ![]() incorrect start-of-route instructions, including unnecessary U turns, for anyone starting a route from the opposite side of their intended initial direction of travel.incorrect end-of-route instructions, including unnecessary U turns, for anyone with a destination on the opposite side of the road which can legally and physically be reached by simply turning across the roadway centerline, and.Using two one-way segments to represent an undivided road leads to. ![]()
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