Timed traffic lights per lane, instead of per direction (feature request) · Issue #90 · VictorPhilipp/Cities-Skylines-Traffic-Manager-President-Edition · GitHub
Traffic lights disappearing in some intersection configurations | Paradox Interactive Forums
6-lane crossroads without traffic lights (no mods) : r/CitiesSkylines
Complete Guide To Traffic in Cities: Skylines (FAQs & Tips) - Guide Strats
Start Using Timed Traffic Lights in Cities: Skylines - YouTube