Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 3 Jan 2004 | Chelmsford | 2 | 1 | Slight |
| Fri 9 Jan 2004 | East Hertfordshire | 1 | 1 | Slight |
| Thu 15 Jan 2004 | Chelmsford | 1 | 1 | Slight |
| Tue 20 Jan 2004 | Uttlesford | 1 | 1 | Fatal |
| Wed 28 Jan 2004 | East Hertfordshire | 2 | 1 | Slight |
| Thu 5 Feb 2004 | Uttlesford | 2 | 1 | Serious |
| Thu 5 Feb 2004 | Chelmsford | 1 | 1 | Serious |
| Thu 5 Feb 2004 | Chelmsford | 1 | 1 | Serious |
| Fri 27 Feb 2004 | Uttlesford | 1 | 1 | Slight |
| Mon 1 Mar 2004 | Uttlesford | 1 | 1 | Serious |
| Fri 5 Mar 2004 | East Hertfordshire | 2 | 1 | Slight |
| Fri 26 Mar 2004 | Uttlesford | 3 | 2 | Slight |
| Tue 30 Mar 2004 | Uttlesford | 2 | 1 | Slight |
| Thu 1 Apr 2004 | Uttlesford | 4 | 3 | Slight |
| Mon 12 Apr 2004 | Uttlesford | 1 | 1 | Slight |
| Tue 20 Apr 2004 | Chelmsford | 3 | 1 | Slight |
| Sat 24 Apr 2004 | East Hertfordshire | 2 | 1 | Slight |
| Sat 24 Apr 2004 | East Hertfordshire | 2 | 1 | Slight |
| Fri 30 Apr 2004 | Chelmsford | 2 | 2 | Slight |
| Mon 3 May 2004 | Uttlesford | 2 | 1 | Serious |
| Tue 4 May 2004 | Chelmsford | 2 | 1 | Slight |
| Sat 8 May 2004 | Chelmsford | 1 | 1 | Slight |
| Sat 15 May 2004 | Uttlesford | 2 | 3 | Slight |
| Thu 20 May 2004 | Chelmsford | 2 | 1 | Slight |
| Mon 24 May 2004 | Chelmsford | 2 | 1 | Slight |
| Sun 30 May 2004 | Chelmsford | 2 | 3 | Slight |
| Fri 11 Jun 2004 | Uttlesford | 1 | 1 | Slight |
| Tue 15 Jun 2004 | Chelmsford | 2 | 1 | Slight |
| Sun 27 Jun 2004 | Chelmsford | 2 | 2 | Slight |
| Tue 29 Jun 2004 | Uttlesford | 2 | 1 | Serious |
| Thu 1 Jul 2004 | East Hertfordshire | 2 | 1 | Slight |
| Fri 2 Jul 2004 | East Hertfordshire | 2 | 1 | Slight |
| Sat 3 Jul 2004 | Chelmsford | 1 | 2 | Slight |
| Sat 3 Jul 2004 | Chelmsford | 2 | 1 | Slight |
| Tue 20 Jul 2004 | Uttlesford | 2 | 1 | Slight |
| Mon 26 Jul 2004 | Chelmsford | 2 | 1 | Slight |
| Wed 28 Jul 2004 | Chelmsford | 2 | 2 | Slight |
| Mon 2 Aug 2004 | Chelmsford | 2 | 2 | Slight |
| Tue 3 Aug 2004 | Chelmsford | 2 | 1 | Slight |
| Sat 28 Aug 2004 | Chelmsford | 1 | 1 | Slight |
| Wed 1 Sep 2004 | Chelmsford | 2 | 1 | Slight |
| Sat 4 Sep 2004 | Chelmsford | 2 | 2 | Slight |
| Sun 5 Sep 2004 | Chelmsford | 2 | 1 | Slight |
| Mon 13 Sep 2004 | Uttlesford | 3 | 1 | Slight |
| Sat 18 Sep 2004 | Chelmsford | 2 | 2 | Serious |
| Thu 23 Sep 2004 | Chelmsford | 2 | 1 | Slight |
| Wed 29 Sep 2004 | Uttlesford | 2 | 1 | Slight |
| Fri 15 Oct 2004 | Chelmsford | 2 | 1 | Slight |
| Mon 25 Oct 2004 | East Hertfordshire | 2 | 1 | Slight |
| Tue 26 Oct 2004 | East Hertfordshire | 2 | 3 | Serious |
| Sat 6 Nov 2004 | Chelmsford | 2 | 1 | Slight |
| Sat 6 Nov 2004 | East Hertfordshire | 2 | 2 | Slight |
| Tue 9 Nov 2004 | East Hertfordshire | 1 | 1 | Slight |
| Thu 25 Nov 2004 | Uttlesford | 1 | 1 | Slight |
| Thu 25 Nov 2004 | Uttlesford | 2 | 1 | Slight |
| Sat 27 Nov 2004 | Chelmsford | 2 | 1 | Serious |
| Thu 2 Dec 2004 | Uttlesford | 3 | 6 | Serious |
| Sat 4 Dec 2004 | Chelmsford | 2 | 1 | Slight |
| Wed 8 Dec 2004 | Uttlesford | 2 | 1 | Slight |
| Tue 14 Dec 2004 | Chelmsford | 1 | 1 | Slight |