For those who still want to use ATS while waiting on an update (yes I know the more seasoned players do this already), always keep a vanilla profile. I currently have around 5 profiles, main profile, 1 mostly for testing new mods for compatibility with what I currently run on my main profile to avoi...

You can get by this wall by moving into the breakdown lane on the right shoulder. Then right before the trailer move back left and you'll be by it. It's not a fix, but a small workaround until they fix it.