Table TD10a: [Congestion - reason] Reason for congestion for car / van stages, 2012-2016 1

26 September 2017 - Transport and Travel in Scotland 2016

Table TD10a: [Congestion - reason] Reason for congestion for car / van stages, 2012-2016 ¹

Table TD10a: [Congestion - reason] Reason for congestion for car / van stages, 2012-2016 ¹

	2012	2013	2014	2015	2016
Volume of traffic	72.8	80.0	82.0	76.2	79.2
Road or maintenance works / temporary traffic lights	25.8	17.9	18.9	27.7	29.3
Road accident	1.1	1.6	1.7	1.5	1.8
Broken down car	0.7	**	0.5	0.7	**
Traffic lights / signals not working	3.1	2.6	2.0	2.1	1.5
Lane blocked by parked cars	1.3	**	**	**	**
Bad weather	1.4	1.6	1.5	1.0	0.5
Other	2.8	3.2	1.0	1.1	1.6
Don't know	0.4	**	**	**	0.8
Sample size (=100%)	810	780	930	1,020	930

¹ Respondents can provide more than one reason so percentages will not add up to 100%
** Less than 1% and supressed as based on fewer than 5 responses