4 ms·Hardly a problem in Europe where on ramps are much better (one lane is primary and one is joining).by xixixao 4y agoHardly a problem in Europe where on ramps are much better (one lane is primary and one is joining).jhugo 4y agoEurope is quite diverse in this respect. Italy for example has many highways that I would be terrified to let autopilot try to navigate merges on.shapefrog 4y agoItaly for example has many highways that I am terrified to try to navigate merges on. Spain too!