Bristol, UK. 21st January 2014. 20mph speed limits which are enforceable came into effect this morning in the City of Bristol. Credit:  Robert Timoney/Alamy Live News
RMDR7YK1Bristol, UK. 21st January 2014. 20mph speed limits which are enforceable came into effect this morning in the City of Bristol. Credit: Robert Timoney/Alamy Live News