3 ms·
They will care if they live in the 20mph zone.
by intricatedetail 5y ago
They will care if they live in the 20mph zone.
- srg0 5y agoI would be happy if no one could speed under my windows. Difference between 50 kmh and 30 kmh is equivalent to 50% noise reduction (~ -5 dB). And tyre noise becomes dominant just a little over 30 kmh (20 mph). https://workinggroupnoise.files.wordpress.com/2013/03/leafletlayout_v2_simplecover_final.pdf https://workinggroupnoise.files.wordpress.com/2013/03/leafle...
- scatters 5y agoTraffic calming zones are generally highly popular with residents. Most people are smart enough to know not to shit where they eat.