Thanks, fixed it somehow, but something new came up. Leaving the city of Bartin, heading west. Managed to get further only with flycam.

Couple days ago I have combined ProMods with RoExtended (free version). After three successful deliveries (Slovakia - Romania, Romania - Ukraine, Ukraine - Georgia) without any issues, opening Cargo Market now crashes the game. Quick Job and Freight Market work fine, I can even pick up Cargo Market ...