You can't use mods in combination with ETS2 MP (TruckersMP), especially map mods.

En de juiste game versie?
Mochten die wel kloppen, kun je dan je game.log delen, dan kan iemand ernaar kijken wat er mogelijk fout gaat.

Of cours it blocks you when you use a download accelerator. They(Promods) limit the max download speed so that everyone that want to use the free download option, can use it without there ISP's getting angry about network usage. So everyone that uses the free download option need to accept the slowe...

Duiven (That ikea on the map in Arnhem, is officially in Duiven), near Arnhem. Province of Gelderland, Netherlands

That would mean that someone from Promods, probably @michaelmurfy, needs to code that. TruckersMP already need to code things, so the launcher can be code by the same developers. Promods is a map mod, and that doesn't mean that the map developers also can code the launcher. And then they also need t...

You don't pay for the mod, you pay to get the almost unlimited download speed to download it in one part.

Indeed, i see it a lot on the Dutch roads. Like @Almighty said, it is called "Spitsstrook" in Dutch. They mostly use it as an upgrade for two lane road when there is a lot of traffic. It is a way between upgrading that road from a two lane road to a three lane road. Since that would requir...

Now the fun of finding what setting in Promods is causing it.

Do you have the ETS2 Cabin Accessories DLC? That is required for that mod.
The game gives an incompatibilty error if it is not meant for a game version or if your missing a DLC that is required for that mod.

Doubles aren't meant to be reversed in this game.
Not sure how they would do that in IRL.