The disappearing road didn't happen on my PC. I did some adjustments and please check if it's fixed!

-Updated preview image

-Converted to Sandbox map (Heist map will be uploaded in a separated file)

-Bug fixes
-Some structural polishing
-Added more detailed horizontal signal
-Added broken traffic lights
-Corrected workshop tag

-Bug fixes
-Added more details in the city
-Added a police base
-Added bycicle stand
-Added a broken speed trap
-Added PM-SP chopper graphics
-Added Bycicle lane

-Polished some structures
-Added new cars
-Added police roadblock

Initial version.