I tested this mod out, and it does work in v1.18 and I think it might be enabled in traffic and it’s standalone.

The list:
Eurogoodies = Gulf
FCP = Shell
ITCC = BP
LKWLOG = Chevron
NBFC = Exxon/Mobil
PLAIN= Texaco
POSPED = Citgo
STOKES = Marathon
TRADEAUX = TOTAL
TRAMERI = ARCO/AMPM
TRANSINET = LUKOIL
WGCC = ELF
BCP = Phillips 66
EUROACRES = Unocal 76

Author: Bobbo662