Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 14 Jan 2000 | Broxbourne | 3 | 3 | Slight |
| Thu 20 Jan 2000 | Broxbourne | 2 | 1 | Slight |
| Thu 20 Jan 2000 | Broxbourne | 2 | 2 | Slight |
| Sun 30 Jan 2000 | Broxbourne | 2 | 1 | Slight |
| Thu 3 Feb 2000 | Broxbourne | 2 | 1 | Slight |
| Thu 10 Feb 2000 | East Hertfordshire | 4 | 3 | Serious |
| Tue 15 Feb 2000 | East Hertfordshire | 2 | 2 | Slight |
| Thu 17 Feb 2000 | East Hertfordshire | 3 | 2 | Slight |
| Fri 18 Feb 2000 | East Hertfordshire | 2 | 1 | Serious |
| Sat 19 Feb 2000 | East Hertfordshire | 1 | 1 | Serious |
| Sun 27 Feb 2000 | East Hertfordshire | 2 | 2 | Slight |
| Thu 9 Mar 2000 | Broxbourne | 2 | 1 | Slight |
| Sun 19 Mar 2000 | East Hertfordshire | 2 | 1 | Slight |
| Thu 6 Apr 2000 | Broxbourne | 1 | 1 | Slight |
| Thu 6 Apr 2000 | Broxbourne | 2 | 2 | Slight |
| Fri 7 Apr 2000 | Broxbourne | 2 | 1 | Slight |
| Sun 9 Apr 2000 | East Hertfordshire | 2 | 1 | Serious |
| Tue 11 Apr 2000 | Broxbourne | 2 | 2 | Slight |
| Tue 18 Apr 2000 | East Hertfordshire | 2 | 2 | Slight |
| Tue 18 Apr 2000 | East Hertfordshire | 1 | 1 | Fatal |
| Fri 21 Apr 2000 | East Hertfordshire | 1 | 1 | Slight |
| Sat 6 May 2000 | Broxbourne | 1 | 1 | Slight |
| Fri 12 May 2000 | Broxbourne | 2 | 2 | Slight |
| Fri 12 May 2000 | Broxbourne | 3 | 1 | Slight |
| Tue 16 May 2000 | East Hertfordshire | 3 | 2 | Slight |
| Mon 22 May 2000 | Broxbourne | 3 | 1 | Slight |
| Mon 29 May 2000 | North Hertfordshire | 2 | 1 | Slight |
| Tue 6 Jun 2000 | East Hertfordshire | 2 | 2 | Slight |
| Mon 19 Jun 2000 | Broxbourne | 2 | 1 | Slight |
| Tue 20 Jun 2000 | Broxbourne | 2 | 2 | Slight |
| Wed 21 Jun 2000 | East Hertfordshire | 2 | 1 | Slight |
| Thu 22 Jun 2000 | East Hertfordshire | 2 | 2 | Slight |
| Sun 25 Jun 2000 | Broxbourne | 1 | 1 | Serious |
| Sun 25 Jun 2000 | Broxbourne | 1 | 1 | Serious |
| Sat 1 Jul 2000 | East Hertfordshire | 2 | 1 | Slight |
| Sun 2 Jul 2000 | Broxbourne | 2 | 1 | Slight |
| Sat 8 Jul 2000 | Broxbourne | 2 | 2 | Serious |
| Sun 9 Jul 2000 | Broxbourne | 2 | 2 | Slight |
| Sun 9 Jul 2000 | Broxbourne | 2 | 1 | Slight |
| Tue 18 Jul 2000 | Broxbourne | 2 | 2 | Slight |
| Thu 20 Jul 2000 | Broxbourne | 2 | 1 | Slight |
| Tue 25 Jul 2000 | Broxbourne | 3 | 1 | Slight |
| Thu 27 Jul 2000 | Broxbourne | 2 | 1 | Serious |
| Wed 2 Aug 2000 | East Hertfordshire | 2 | 1 | Slight |
| Sun 6 Aug 2000 | Broxbourne | 2 | 1 | Slight |
| Wed 9 Aug 2000 | East Hertfordshire | 1 | 1 | Slight |
| Sun 13 Aug 2000 | East Hertfordshire | 1 | 1 | Slight |
| Thu 7 Sep 2000 | East Hertfordshire | 3 | 2 | Serious |
| Fri 8 Sep 2000 | East Hertfordshire | 2 | 1 | Slight |
| Tue 12 Sep 2000 | Broxbourne | 1 | 1 | Slight |
| Tue 19 Sep 2000 | Broxbourne | 2 | 1 | Slight |
| Tue 19 Sep 2000 | Broxbourne | 2 | 1 | Slight |
| Tue 26 Sep 2000 | East Hertfordshire | 3 | 2 | Serious |
| Wed 27 Sep 2000 | Broxbourne | 2 | 1 | Slight |
| Fri 29 Sep 2000 | Broxbourne | 1 | 1 | Slight |
| Sat 30 Sep 2000 | East Hertfordshire | 1 | 1 | Slight |
| Sat 30 Sep 2000 | East Hertfordshire | 2 | 2 | Slight |
| Mon 9 Oct 2000 | East Hertfordshire | 2 | 1 | Slight |
| Tue 17 Oct 2000 | Broxbourne | 2 | 2 | Slight |
| Sat 21 Oct 2000 | Broxbourne | 3 | 2 | Slight |
| Fri 27 Oct 2000 | East Hertfordshire | 2 | 1 | Slight |
| Sat 28 Oct 2000 | East Hertfordshire | 2 | 1 | Slight |
| Sun 12 Nov 2000 | East Hertfordshire | 2 | 4 | Serious |
| Tue 14 Nov 2000 | Broxbourne | 1 | 4 | Slight |
| Tue 14 Nov 2000 | Broxbourne | 1 | 4 | Slight |
| Mon 4 Dec 2000 | East Hertfordshire | 2 | 1 | Slight |
| Fri 15 Dec 2000 | East Hertfordshire | 2 | 1 | Slight |
| Fri 15 Dec 2000 | East Hertfordshire | 2 | 1 | Slight |
| Sat 16 Dec 2000 | Broxbourne | 2 | 3 | Slight |
| Fri 29 Dec 2000 | Broxbourne | 2 | 1 | Slight |