20 mph
‘20mph trial evidence‘ (March 2021) Scottish Borders Council
Published statistics showing differences between speed pre and post 20mph implementation.
‘Community-wide 20mph limits give better value than 20 mph zones‘ 20s Plenty For Us
‘The potential impact of a 20mph speed limit on urban road in Scotland‘ (2018) Glasgow Centre for Population Health
‘The impact of 20 mph limits on carbon emissions and air quality‘ (2013) Ricardo-AEA
‘Texas Driver Handbook‘ (2017) Texas Department of Public Safety
Speed reduces field of vision – 180 degrees at standstill, 66% at 20mph, 20% at 40mph.
‘Survival Rates at 20 mph 30 mph and 40 mph’ Vision Zero Network
‘Speed – Fatalities’ Pedal on Parliament
‘Show you Heart 20 mph’ Living Streets
’20 Saves Aplenty’ Bristol Cycling Campaign
‘Fuel and Speed – Breakdown of the fuel use of a journey at 20 mph vs 30 mph’ Bristol Cycling Campaign
‘Why 20 mph and removing through motor traffic are vital to creating safe Space for Cycling’ Space for Cycling / London Cycling Campaign