Cafwyd ychydig dros 6,000 o ymatebion – roedd 47% o blaid gostwng y terfyn cyflymder a 53% yn erbyn. Cafwyd adborth manwl hefyd gan nifer o sefydliadau yng Nghymru. Roedd y mwyafrif o’r rhain – 22 o 25 – yn cefnogi’n fras gynnig Llywodraeth Cymru i ostwng y terfyn cyflymder.
Just over 6,000 responses were received – 47% were in favour of reducing the speed limit and 53% were against. Detailed feedback was also received from a number of organisations in Wales. The majority of these – 22 of 25 – broadly supported the Welsh Government’s proposal to reduce the speed limit.