4 ms·
Sounds like a bad use of a roundabout. I'm not familiar with roundabout theory (?), but it seems they work best on evenly weighted intersections.
by jmholla 6y ago
Sounds like a bad use of a roundabout. I'm not familiar with roundabout theory (?), but it seems they work best on evenly weighted intersections.
- monk_e_boy 6y agoThey're also used to slow traffic. Because you need to check before entering, all traffic slows, even on unevenly weighted traffic. So still useful. Although the UK seems to be going towards more lights and fewer larger roundabouts.