Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 6 Jan 2013 | Epping Forest | 2 | 1 | Serious |
| Tue 8 Jan 2013 | Maldon | 1 | 1 | Slight |
| Tue 8 Jan 2013 | Epping Forest | 2 | 1 | Serious |
| Tue 15 Jan 2013 | Harlow | 2 | 1 | Slight |
| Tue 15 Jan 2013 | East Hertfordshire | 3 | 2 | Slight |
| Thu 17 Jan 2013 | Epping Forest | 2 | 1 | Slight |
| Fri 18 Jan 2013 | Epping Forest | 1 | 1 | Serious |
| Tue 29 Jan 2013 | Dacorum | 2 | 1 | Slight |
| Fri 1 Feb 2013 | Chelmsford | 2 | 2 | Fatal |
| Sun 3 Feb 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sun 3 Feb 2013 | East Hertfordshire | 2 | 2 | Slight |
| Sun 3 Feb 2013 | East Hertfordshire | 2 | 2 | Slight |
| Thu 7 Feb 2013 | Maldon | 2 | 1 | Slight |
| Fri 8 Feb 2013 | St. Albans | 2 | 1 | Slight |
| Fri 8 Feb 2013 | East Hertfordshire | 2 | 3 | Slight |
| Mon 11 Feb 2013 | Epping Forest | 2 | 1 | Slight |
| Thu 14 Feb 2013 | Dacorum | 1 | 1 | Serious |
| Sat 16 Feb 2013 | East Hertfordshire | 1 | 1 | Serious |
| Mon 18 Feb 2013 | Harlow | 3 | 1 | Slight |
| Wed 27 Feb 2013 | Harlow | 2 | 1 | Slight |
| Sat 2 Mar 2013 | Maldon | 3 | 2 | Slight |
| Wed 6 Mar 2013 | East Hertfordshire | 1 | 1 | Slight |
| Thu 7 Mar 2013 | East Hertfordshire | 3 | 1 | Slight |
| Fri 8 Mar 2013 | St. Albans | 2 | 1 | Slight |
| Fri 8 Mar 2013 | St. Albans | 2 | 1 | Slight |
| Sat 9 Mar 2013 | East Hertfordshire | 1 | 1 | Slight |
| Sat 9 Mar 2013 | St. Albans | 2 | 1 | Slight |
| Sat 9 Mar 2013 | St. Albans | 2 | 1 | Slight |
| Thu 14 Mar 2013 | Epping Forest | 2 | 1 | Slight |
| Fri 15 Mar 2013 | Maldon | 3 | 2 | Fatal |
| Sun 17 Mar 2013 | Epping Forest | 1 | 1 | Slight |
| Mon 18 Mar 2013 | East Hertfordshire | 1 | 1 | Slight |
| Wed 20 Mar 2013 | Harlow | 2 | 1 | Slight |
| Wed 20 Mar 2013 | St. Albans | 1 | 1 | Slight |
| Sat 23 Mar 2013 | St. Albans | 3 | 1 | Serious |
| Wed 27 Mar 2013 | St. Albans | 2 | 2 | Slight |
| Tue 2 Apr 2013 | Dacorum | 2 | 1 | Slight |
| Wed 3 Apr 2013 | St. Albans | 2 | 1 | Slight |
| Thu 4 Apr 2013 | Chelmsford | 1 | 1 | Slight |
| Wed 10 Apr 2013 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 10 Apr 2013 | East Hertfordshire | 3 | 1 | Slight |
| Wed 10 Apr 2013 | East Hertfordshire | 3 | 1 | Slight |
| Thu 11 Apr 2013 | Chelmsford | 2 | 1 | Slight |
| Sun 14 Apr 2013 | Chelmsford | 1 | 2 | Serious |
| Sun 14 Apr 2013 | Epping Forest | 1 | 1 | Slight |
| Sun 14 Apr 2013 | St. Albans | 2 | 1 | Slight |
| Tue 23 Apr 2013 | St. Albans | 2 | 1 | Slight |
| Sat 27 Apr 2013 | Dacorum | 2 | 1 | Fatal |
| Sat 27 Apr 2013 | Dacorum | 2 | 1 | Fatal |
| Sat 27 Apr 2013 | Harlow | 2 | 1 | Slight |
| Sat 27 Apr 2013 | Harlow | 2 | 1 | Slight |
| Mon 29 Apr 2013 | St. Albans | 2 | 1 | Slight |
| Tue 30 Apr 2013 | St. Albans | 2 | 2 | Slight |
| Tue 30 Apr 2013 | St. Albans | 2 | 2 | Slight |
| Sat 11 May 2013 | Epping Forest | 7 | 1 | Slight |
| Sun 12 May 2013 | Epping Forest | 2 | 1 | Slight |
| Sun 12 May 2013 | St. Albans | 2 | 3 | Slight |
| Tue 14 May 2013 | St. Albans | 2 | 1 | Slight |
| Wed 15 May 2013 | Epping Forest | 2 | 1 | Serious |
| Thu 16 May 2013 | Chelmsford | 2 | 1 | Slight |
| Thu 16 May 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sat 18 May 2013 | Harlow | 3 | 3 | Serious |
| Thu 23 May 2013 | Epping Forest | 2 | 3 | Fatal |
| Wed 29 May 2013 | Welwyn Hatfield | 1 | 1 | Serious |
| Wed 29 May 2013 | East Hertfordshire | 2 | 1 | Slight |
| Thu 30 May 2013 | Maldon | 2 | 1 | Slight |
| Sun 2 Jun 2013 | St. Albans | 3 | 1 | Slight |
| Fri 7 Jun 2013 | Epping Forest | 3 | 1 | Slight |
| Tue 11 Jun 2013 | East Hertfordshire | 2 | 1 | Slight |
| Tue 11 Jun 2013 | East Hertfordshire | 2 | 2 | Slight |
| Thu 13 Jun 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sat 15 Jun 2013 | St. Albans | 2 | 2 | Slight |
| Sat 15 Jun 2013 | St. Albans | 2 | 2 | Slight |
| Tue 18 Jun 2013 | St. Albans | 3 | 1 | Slight |
| Tue 25 Jun 2013 | East Hertfordshire | 2 | 1 | Slight |
| Tue 25 Jun 2013 | East Hertfordshire | 2 | 1 | Slight |
| Thu 27 Jun 2013 | Welwyn Hatfield | 3 | 4 | Slight |
| Fri 28 Jun 2013 | Epping Forest | 3 | 1 | Serious |
| Sun 30 Jun 2013 | East Hertfordshire | 2 | 1 | Slight |
| Mon 1 Jul 2013 | Dacorum | 2 | 1 | Slight |
| Mon 1 Jul 2013 | Dacorum | 2 | 1 | Slight |
| Sun 7 Jul 2013 | Harlow | 2 | 1 | Slight |
| Mon 8 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Mon 8 Jul 2013 | East Hertfordshire | 2 | 1 | Slight |
| Tue 9 Jul 2013 | Dacorum | 1 | 1 | Slight |
| Wed 10 Jul 2013 | Maldon | 1 | 1 | Serious |
| Thu 11 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Sat 13 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Sun 14 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Thu 18 Jul 2013 | St. Albans | 2 | 1 | Slight |
| Fri 19 Jul 2013 | Harlow | 2 | 1 | Slight |
| Fri 19 Jul 2013 | East Hertfordshire | 2 | 1 | Slight |
| Fri 19 Jul 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sat 20 Jul 2013 | Chelmsford | 1 | 1 | Slight |
| Sun 21 Jul 2013 | St. Albans | 2 | 1 | Serious |
| Tue 23 Jul 2013 | East Hertfordshire | 2 | 1 | Slight |
| Thu 25 Jul 2013 | East Hertfordshire | 2 | 2 | Serious |
| Thu 1 Aug 2013 | St. Albans | 2 | 1 | Slight |
| Thu 1 Aug 2013 | St. Albans | 2 | 1 | Slight |
| Fri 2 Aug 2013 | Epping Forest | 2 | 5 | Slight |
| Mon 5 Aug 2013 | Maldon | 2 | 2 | Slight |
| Tue 6 Aug 2013 | Harlow | 2 | 1 | Serious |
| Wed 7 Aug 2013 | Harlow | 2 | 1 | Serious |
| Tue 20 Aug 2013 | Dacorum | 2 | 2 | Slight |
| Tue 20 Aug 2013 | Dacorum | 2 | 2 | Slight |
| Tue 20 Aug 2013 | St. Albans | 2 | 1 | Serious |
| Fri 23 Aug 2013 | St. Albans | 1 | 1 | Slight |
| Sun 25 Aug 2013 | East Hertfordshire | 1 | 1 | Slight |
| Sun 25 Aug 2013 | East Hertfordshire | 1 | 1 | Slight |
| Wed 28 Aug 2013 | East Hertfordshire | 1 | 1 | Slight |
| Sun 1 Sep 2013 | St. Albans | 2 | 1 | Serious |
| Tue 3 Sep 2013 | St. Albans | 2 | 1 | Slight |
| Tue 3 Sep 2013 | St. Albans | 2 | 1 | Slight |
| Wed 4 Sep 2013 | East Hertfordshire | 2 | 1 | Slight |
| Wed 4 Sep 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sat 7 Sep 2013 | Epping Forest | 2 | 4 | Serious |
| Tue 10 Sep 2013 | Harlow | 1 | 1 | Serious |
| Fri 13 Sep 2013 | East Hertfordshire | 1 | 1 | Slight |
| Tue 17 Sep 2013 | St. Albans | 2 | 1 | Slight |
| Wed 18 Sep 2013 | East Hertfordshire | 2 | 1 | Serious |
| Wed 18 Sep 2013 | Chelmsford | 2 | 2 | Serious |
| Thu 19 Sep 2013 | Dacorum | 2 | 1 | Slight |
| Thu 19 Sep 2013 | Dacorum | 2 | 1 | Slight |
| Fri 20 Sep 2013 | Epping Forest | 3 | 4 | Slight |
| Sat 21 Sep 2013 | Harlow | 3 | 2 | Slight |
| Thu 26 Sep 2013 | Chelmsford | 2 | 5 | Slight |
| Fri 27 Sep 2013 | St. Albans | 2 | 1 | Slight |
| Fri 27 Sep 2013 | Dacorum | 2 | 1 | Slight |
| Fri 27 Sep 2013 | Dacorum | 2 | 1 | Slight |
| Mon 30 Sep 2013 | Harlow | 4 | 1 | Slight |
| Tue 1 Oct 2013 | East Hertfordshire | 2 | 3 | Slight |
| Thu 3 Oct 2013 | Dacorum | 1 | 1 | Slight |
| Thu 3 Oct 2013 | Dacorum | 1 | 1 | Slight |
| Sun 6 Oct 2013 | St. Albans | 2 | 1 | Slight |
| Sun 6 Oct 2013 | St. Albans | 2 | 1 | Slight |
| Mon 7 Oct 2013 | East Hertfordshire | 1 | 1 | Slight |
| Mon 7 Oct 2013 | East Hertfordshire | 3 | 2 | Slight |
| Tue 8 Oct 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 8 Oct 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 11 Oct 2013 | St. Albans | 1 | 1 | Slight |
| Mon 14 Oct 2013 | Chelmsford | 1 | 1 | Slight |
| Mon 21 Oct 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 24 Oct 2013 | Harlow | 2 | 1 | Slight |
| Fri 25 Oct 2013 | St. Albans | 1 | 1 | Slight |
| Fri 25 Oct 2013 | St. Albans | 1 | 1 | Slight |
| Fri 25 Oct 2013 | Chelmsford | 1 | 1 | Slight |
| Sun 27 Oct 2013 | Chelmsford | 2 | 2 | Serious |
| Tue 29 Oct 2013 | East Hertfordshire | 2 | 1 | Serious |
| Tue 29 Oct 2013 | Epping Forest | 4 | 4 | Slight |
| Wed 30 Oct 2013 | Epping Forest | 2 | 1 | Slight |
| Wed 30 Oct 2013 | East Hertfordshire | 2 | 2 | Serious |
| Sun 3 Nov 2013 | Harlow | 2 | 1 | Slight |
| Sun 3 Nov 2013 | Harlow | 2 | 1 | Slight |
| Sun 3 Nov 2013 | Harlow | 3 | 1 | Slight |
| Mon 4 Nov 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 4 Nov 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 6 Nov 2013 | St. Albans | 2 | 1 | Slight |
| Wed 13 Nov 2013 | Harlow | 2 | 1 | Slight |
| Fri 15 Nov 2013 | East Hertfordshire | 2 | 1 | Slight |
| Sat 16 Nov 2013 | St. Albans | 1 | 1 | Slight |
| Sat 16 Nov 2013 | East Hertfordshire | 2 | 1 | Slight |
| Mon 18 Nov 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 18 Nov 2013 | St. Albans | 2 | 3 | Slight |
| Tue 19 Nov 2013 | Welwyn Hatfield | 1 | 1 | Slight |
| Wed 20 Nov 2013 | St. Albans | 2 | 1 | Slight |
| Fri 22 Nov 2013 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 28 Nov 2013 | Chelmsford | 2 | 1 | Slight |
| Tue 3 Dec 2013 | St. Albans | 2 | 2 | Slight |
| Sun 8 Dec 2013 | Chelmsford | 1 | 1 | Slight |
| Tue 10 Dec 2013 | East Hertfordshire | 1 | 1 | Slight |
| Sat 14 Dec 2013 | St. Albans | 2 | 3 | Slight |
| Sat 14 Dec 2013 | St. Albans | 2 | 3 | Slight |
| Sun 15 Dec 2013 | St. Albans | 2 | 3 | Slight |
| Tue 17 Dec 2013 | Dacorum | 2 | 1 | Slight |
| Tue 17 Dec 2013 | Chelmsford | 1 | 1 | Slight |
| Tue 24 Dec 2013 | Harlow | 2 | 1 | Slight |
| Sat 28 Dec 2013 | Epping Forest | 2 | 1 | Slight |