Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 4 Jan 1999 | Enfield | 2 | 1 | Slight |
| Wed 13 Jan 1999 | Enfield | 1 | 1 | Slight |
| Sun 14 Feb 1999 | Enfield | 2 | 1 | Slight |
| Wed 17 Feb 1999 | Enfield | 2 | 1 | Slight |
| Tue 23 Feb 1999 | Enfield | 2 | 1 | Slight |
| Sun 4 Apr 1999 | Hertsmere | 2 | 1 | Serious |
| Wed 7 Apr 1999 | Enfield | 2 | 1 | Slight |
| Sat 17 Apr 1999 | Enfield | 1 | 1 | Serious |
| Tue 27 Apr 1999 | Enfield | 2 | 1 | Slight |
| Thu 24 Jun 1999 | Enfield | 2 | 1 | Serious |
| Tue 24 Aug 1999 | Enfield | 2 | 1 | Slight |
| Wed 13 Oct 1999 | Enfield | 2 | 1 | Slight |
| Wed 20 Oct 1999 | Hertsmere | 2 | 1 | Slight |
| Fri 22 Oct 1999 | Enfield | 2 | 1 | Slight |
| Fri 12 Nov 1999 | Enfield | 2 | 1 | Slight |
| Tue 23 Nov 1999 | Enfield | 1 | 2 | Serious |
| Tue 30 Nov 1999 | Enfield | 3 | 1 | Slight |
| Fri 10 Dec 1999 | Enfield | 2 | 1 | Slight |