Place custom_maps in:
Grand Theft Auto V\mods\update\x64\dlcpacks

Then go to:
Grand Theft Auto V\mods\update\update.rpf\common\data

Then scroll down until you see: dlclist.xml

right click on it and press "edit"

copy and add this:
<Item>dlcpacks:\custom_maps\</Item>

[OPTIONAL for realistic LA traffic lights]:
https://www.lcpdfr.com/downloads/gta5mods/misc/22902-add-on-wip-realistic-streetlights-stoplights/

Comming Soon: 

More signs! Im trying to make my own signs for certain Street areas
Going to add bus stop signs around bus stations

OPTIONAL SCENERIOS SUCH AS: 
Pulled over vehicles ( LS cops performing traffic stops in random locations)
Crashed vehicle (Freeway areas)
Parties (Random houses)

