I have the problem that the vehicles instead of opting for the outer line at the beginning of the splitter they continue to drive to the end and then take the transverse line at a 90 degree angle. Would it be possible to remove them , or is there another solution to the problem ?

https://1drv.ms/i/s!ArdsB8B4V1i4sjsaUHHIBW3_quo9?e=QETlvZ