[holding answer 4 March 2008]: The Information is not collected centrally or recorded by Essex police. Essex police recognise the impact of any closure to strategic roads and will always seek to divert traffic and/or re-open the road as quickly as possible. They need, however, to balance this against the priorities of dealing with incidents and any resulting criminal investigation.
[holding answer 5 March 2008]: This information is not collected centrally and is not recorded by Essex police.