Take a look at a bundle for Unity that features modular assets for creating highly-detailed realistic cyberpunk city, streets, alleys, city blocks or anything else you might think of.
The set also contains an HDRP version (requires Unity 2019.1+).
Pack Includes:
walls, windows, doors with swappable materials;
operating scripts;
several tens neon advertisements;
advertisement posters;
showcases sets (swappable materials and props) –
shops;
swappable showcase materials;
swappable showcase glass materials;
other doors, gates, small windows;
road works props and signs;
other signs;
street food stand with props;
hot dog stand with props;
5 cars (black, white, red, green, metallic);
tile road constructor;
street lamps, fences, pipes, cables, conditioning, trash bins, papers, bottles, and other props;