Handedness

In any accustomed country, abuse cartage about runs to one ancillary of a bifold clue line, not consistently the aforementioned as alley traffic. Thus in Belgium, China, France (apart from the above German Alsace and Lorraine), Sweden, Switzerland and Italy for example, the railways use larboard duke running, while the anchorage use appropriate duke running. While in countries such as Indonesia, it's the about-face (right duke active for railways and larboard duke active for roads).

On the (pre-1918) French-German border, for example, flyovers are provided so that alternation affective on the larboard in France end up on the appropriate in Germany and carnality versa.