The most likely cause for this comes from the incoming connections of that
edge (and possibly the ones before that). If the connections mostly target
the right lanes then left-turning vehicles that enter this edge will first
have to change lanes which becomes difficult in dense traffic.

Am Do., 21. Nov. 2019 um 11:40 Uhr schrieb Sasan Amini <[email protected]>:

> Dear all,
>
>
>
> I have a relatively large network in which I often face a problem at
> intersections. As you can see in the attached screenshot, left-turning cars
> stop in other lanes where they cannot turn left and stand still blocking
> the way for the through stream. My questions is why would they even select
> an unsuitable lane from the upstream road connection? How can I avoid this?
> There are no cars generated in this link and all vehicles come from other
> “source” links and go to some other “sink” links. I have no internal links
> and it only happen when the traffic volume is big, for small demands this
> doesn’t happen. Is it related to lane changing or rerouting decisions?
>
>
>
> Thanks for the help.
>
> Sasan
>
>
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