Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 13 Jan 1999 | Horsham | 2 | 2 | Slight |
| Wed 10 Feb 1999 | Lewes | 2 | 1 | Serious |
| Sat 27 Feb 1999 | Mid Sussex | 2 | 1 | Slight |
| Wed 3 Mar 1999 | Mid Sussex | 2 | 1 | Slight |
| Sun 14 Mar 1999 | Mid Sussex | 1 | 1 | Serious |
| Thu 18 Mar 1999 | Mid Sussex | 1 | 1 | Serious |
| Thu 15 Apr 1999 | Horsham | 3 | 1 | Slight |
| Mon 3 May 1999 | Lewes | 1 | 2 | Slight |
| Thu 13 May 1999 | Mid Sussex | 2 | 2 | Slight |
| Thu 20 May 1999 | Mid Sussex | 1 | 1 | Slight |
| Wed 9 Jun 1999 | Mid Sussex | 1 | 2 | Slight |
| Wed 16 Jun 1999 | Horsham | 2 | 1 | Serious |
| Tue 22 Jun 1999 | Mid Sussex | 2 | 1 | Slight |
| Sun 4 Jul 1999 | Lewes | 1 | 1 | Slight |
| Sat 17 Jul 1999 | Lewes | 2 | 2 | Serious |
| Thu 29 Jul 1999 | Horsham | 1 | 1 | Slight |
| Sun 29 Aug 1999 | Horsham | 2 | 1 | Slight |
| Sun 29 Aug 1999 | Horsham | 2 | 1 | Slight |
| Mon 27 Sep 1999 | Lewes | 1 | 1 | Slight |
| Thu 14 Oct 1999 | Horsham | 3 | 1 | Serious |
| Wed 27 Oct 1999 | Mid Sussex | 2 | 1 | Slight |
| Wed 17 Nov 1999 | Mid Sussex | 2 | 1 | Slight |
| Sat 20 Nov 1999 | Lewes | 2 | 1 | Slight |
| Mon 29 Nov 1999 | Wealden | 2 | 1 | Slight |
| Sat 4 Dec 1999 | Mid Sussex | 2 | 3 | Slight |
| Tue 7 Dec 1999 | Horsham | 1 | 1 | Slight |