In order to fully enjoy the mod Quality roads by toshkaiz for GTA IV, you need to click on the links to download below and using a silent installation to install this mod.
-Replaced in all cities road;
-Replaced the sidewalk.
I know that there are mods to replace the roads full, but I decided to post these. The quality of roads and sidewalks is good. Details see in the game!
You can download mod high-Quality roads by toshkaiz for GTA San Andreas just by clicking on the link at the bottom of this page.