Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 5 Jan 1999 | Mid Sussex | 2 | 1 | Slight |
| Wed 13 Jan 1999 | Horsham | 2 | 1 | Slight |
| Thu 14 Jan 1999 | Wealden | 1 | 1 | Slight |
| Sun 17 Jan 1999 | Mid Sussex | 2 | 1 | Slight |
| Thu 11 Feb 1999 | Mid Sussex | 1 | 1 | Slight |
| Fri 12 Feb 1999 | Mid Sussex | 2 | 1 | Slight |
| Tue 16 Feb 1999 | Mid Sussex | 2 | 2 | Serious |
| Tue 16 Feb 1999 | Mid Sussex | 2 | 1 | Slight |
| Fri 19 Feb 1999 | Mid Sussex | 2 | 1 | Slight |
| Tue 2 Mar 1999 | Horsham | 3 | 1 | Slight |
| Tue 9 Mar 1999 | Wealden | 1 | 1 | Slight |
| Fri 19 Mar 1999 | Mid Sussex | 1 | 2 | Slight |
| Sat 3 Apr 1999 | Mid Sussex | 1 | 2 | Slight |
| Thu 8 Apr 1999 | Mid Sussex | 1 | 1 | Serious |
| Fri 9 Apr 1999 | Horsham | 1 | 1 | Slight |
| Mon 10 May 1999 | Mid Sussex | 1 | 1 | Slight |
| Fri 28 May 1999 | Wealden | 1 | 2 | Serious |
| Wed 2 Jun 1999 | Wealden | 2 | 1 | Slight |
| Tue 8 Jun 1999 | Mid Sussex | 2 | 1 | Serious |
| Sat 12 Jun 1999 | Mid Sussex | 1 | 1 | Slight |
| Sun 13 Jun 1999 | Wealden | 2 | 3 | Slight |
| Wed 16 Jun 1999 | Horsham | 3 | 1 | Slight |
| Wed 16 Jun 1999 | Mid Sussex | 1 | 1 | Serious |
| Sun 11 Jul 1999 | Wealden | 2 | 1 | Slight |
| Tue 20 Jul 1999 | Mid Sussex | 1 | 1 | Serious |
| Thu 12 Aug 1999 | Mid Sussex | 1 | 2 | Slight |
| Wed 18 Aug 1999 | Tunbridge Wells | 1 | 1 | Serious |
| Tue 24 Aug 1999 | Horsham | 2 | 1 | Slight |
| Fri 24 Sep 1999 | Mid Sussex | 2 | 1 | Slight |
| Tue 28 Sep 1999 | Mid Sussex | 1 | 1 | Serious |
| Wed 6 Oct 1999 | Mid Sussex | 3 | 2 | Slight |
| Thu 21 Oct 1999 | Wealden | 2 | 1 | Slight |
| Mon 8 Nov 1999 | Horsham | 1 | 1 | Serious |
| Thu 11 Nov 1999 | Mid Sussex | 2 | 1 | Slight |
| Fri 12 Nov 1999 | Wealden | 2 | 2 | Slight |
| Mon 15 Nov 1999 | Wealden | 2 | 3 | Slight |
| Fri 19 Nov 1999 | Wealden | 1 | 1 | Serious |
| Tue 23 Nov 1999 | Mid Sussex | 2 | 1 | Slight |
| Mon 6 Dec 1999 | Wealden | 3 | 2 | Slight |
| Mon 13 Dec 1999 | Mid Sussex | 2 | 2 | Serious |
| Sat 25 Dec 1999 | Wealden | 2 | 1 | Slight |