Statistical data set
Highway Agency motorways and 'A' roads: ‘on time’ journeys (CGN01)
Journey reliability statistics tables, produced by Department for Transport.
Road congestion and travel times
SRN travel time measures 020 7944 4427
Local congestion and speeds 020 7944 6579
Published: 12 December 2013
Updated: 23 February 2017
- Table 0104 and 0106 updated.
- Tables CGN0104 and CGN0106 updated.
- Tables 0104 and 0106 updated to the latest data for January to March 2015.
- Table 0104 updated to the latest data for February 2015.
- Table 0104 updated to the latest data for January 2015.
- Tables and map updated for the latest quarterly release (October to December) 2014.
- Table number 104 updated to the latest data for November 2014.
- Table 0104 updated to the latest monthly data (October 2014).
- Tables 0104 and 0106 updated to show data up to September 2014.
- Table number 0104 updated to include data for August 2014.
- Data set updated to show latest quarterly data for April to June 2014. CGN0107 (map) added to data set.
- Tables CGN0104 and 0106 updated for the latest quarterly release.
- Highway Agency motorways and A roads: ‘On time’ journeys documentation updated.
- Table CGN0106 added.
- First published.