Traffic Simulator
Cities Skylines is very nice for such traffic simulations.<p><a href="https://www.youtube.com/watch?v=yITr127KZtQ" rel="nofollow">https://www.youtube.com/watch?v=yITr127KZtQ</a> (<a href="https://news.ycombinator.com/item?id=17182008" rel="nofollow">https://news.ycombinator.com/item?id=17182008</a>) (<a href="https://www.reddit.com/r/CitiesSkylines/comments/7h6zr0/traffic_flow_measured_on_30_different_4way/" rel="nofollow">https://www.reddit.com/r/CitiesSkylines/comments/7h6zr0/traf...</a>)<p><a href="https://www.youtube.com/c/BiffaPlaysIndie/search?query=lane+mathematics" rel="nofollow">https://www.youtube.com/c/BiffaPlaysIndie/search?query=lane+...</a><p>This is frequently posted here on HN.
E.g. <a href="https://news.ycombinator.com/item?id=25632642" rel="nofollow">https://news.ycombinator.com/item?id=25632642</a>.