ProMods

As stated in that forum thread:

WARNING! This is not a guarantee for bugfree gameplay! If you encounter any problems, please check again on a clear profile with only ProMods enabled.

started to crash again when choosing larne to limerick

Then post your gamelog, otherwise we can't help

here is game.log

mods i am using

ProMods Cabin Accessories Pack 1.05 (havent got dlc but not in mod folder)

ProMods Trailer and Company Pack 1.17 Def Trailers Standalone OR Replacement (I use Replacement)
ProMods TCP 1.17 Def Companies
ProMods TCP 1.17 Trailers 1
ProMods TCP 1.17 Trailers 2
ProMods TCP 1.17 Companies

ProMods Def file 2.27 (with RusMap checked)

ProMods-RusMap-connection

RusMap 1.8-Map
RusMap 1.8-Models 1
RusMap 1.8-Models 2
RusMap 1.8-Def

Scandinavia Mod-Def
Scandinavia Mod-Map

Paris rebuild 2.3

PM Emden 1.02b

Southern Region Map 7.0 Ferry connection to Constanta

ProMods 2.27 -Map
ProMods 2.27 -Models 1
ProMods 2.27 -Models 2
ProMods 2.27 -Models 3
ProMods 2.27 -Media
ProMods 2.27 -Assets

Southern Region Map 7.0-English or Polish Translation
Southern Region Map 7.2.0-Def&Map
Southern Region Map 7.2.0-Model3
Southern Region Map 7.2.0-Model2
Southern Region Map 7.2.0-Model1

The Great Steppe 1.03-Model
The Great Steppe 1.03-Map
The Great Steppe 1.03-Def (from the fix)

I suspect your Southern Region files are corrupted, since you get a crash related to the Kamaz truck.
To make sure that this is the culprit, remove SR and test loading again, if it will load you've to redownload SR Files. If it still crashes post a new gamelog.

okay

every single Southern Region mods

yes, including the ferry connection.

okay