Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 9 Jan 1999 | Mole Valley | 1 | 2 | Slight |
| Sat 9 Jan 1999 | St. Albans | 2 | 2 | Slight |
| Mon 11 Jan 1999 | St. Albans | 1 | 1 | Serious |
| Thu 14 Jan 1999 | Daventry | 1 | 1 | Slight |
| Mon 18 Jan 1999 | Newark and Sherwood | 2 | 2 | Slight |
| Mon 18 Jan 1999 | Aylesbury Vale | 2 | 1 | Serious |
| Tue 19 Jan 1999 | Rushmoor | 2 | 1 | Slight |
| Sun 31 Jan 1999 | Monmouthshire | 1 | 1 | Slight |
| Sun 14 Feb 1999 | St. Albans | 2 | 1 | Slight |
| Wed 17 Feb 1999 | St. Albans | 2 | 1 | Slight |
| Fri 19 Feb 1999 | St. Albans | 3 | 1 | Slight |
| Mon 1 Mar 1999 | Derwentside | 3 | 2 | Slight |
| Wed 3 Mar 1999 | St. Albans | 2 | 2 | Slight |
| Sun 7 Mar 1999 | St. Albans | 2 | 1 | Slight |
| Sun 7 Mar 1999 | Derwentside | 2 | 1 | Slight |
| Sun 7 Mar 1999 | Rushmoor | 1 | 1 | Slight |
| Fri 12 Mar 1999 | Mole Valley | 4 | 1 | Slight |
| Wed 17 Mar 1999 | Derwentside | 1 | 1 | Serious |
| Thu 25 Mar 1999 | Angus | 2 | 1 | Slight |
| Fri 2 Apr 1999 | St. Albans | 2 | 1 | Slight |
| Mon 5 Apr 1999 | Mole Valley | 2 | 2 | Slight |
| Mon 12 Apr 1999 | Derwentside | 2 | 1 | Slight |
| Wed 14 Apr 1999 | St. Albans | 2 | 2 | Slight |
| Tue 20 Apr 1999 | Mole Valley | 3 | 1 | Slight |
| Wed 21 Apr 1999 | St. Albans | 3 | 1 | Slight |
| Sat 24 Apr 1999 | St. Albans | 2 | 1 | Slight |
| Sat 24 Apr 1999 | St. Albans | 1 | 1 | Serious |
| Sat 1 May 1999 | St. Albans | 2 | 1 | Slight |
| Wed 5 May 1999 | St. Albans | 2 | 1 | Serious |
| Mon 17 May 1999 | St. Albans | 2 | 1 | Slight |
| Tue 18 May 1999 | St. Albans | 2 | 3 | Serious |
| Wed 19 May 1999 | St. Albans | 2 | 1 | Slight |
| Sat 22 May 1999 | Newcastle-under-Lyme | 2 | 1 | Slight |
| Fri 28 May 1999 | St. Albans | 2 | 2 | Slight |
| Fri 28 May 1999 | St. Albans | 2 | 1 | Slight |
| Mon 21 Jun 1999 | Monmouthshire | 1 | 1 | Slight |
| Tue 29 Jun 1999 | St. Albans | 2 | 2 | Serious |
| Tue 6 Jul 1999 | Aylesbury Vale | 2 | 1 | Serious |
| Sun 25 Jul 1999 | Monmouthshire | 1 | 1 | Slight |
| Wed 4 Aug 1999 | St. Albans | 1 | 1 | Slight |
| Mon 9 Aug 1999 | St. Albans | 2 | 1 | Slight |
| Tue 17 Aug 1999 | Angus | 2 | 2 | Slight |
| Wed 18 Aug 1999 | St. Albans | 2 | 3 | Slight |
| Thu 19 Aug 1999 | Derwentside | 1 | 1 | Slight |
| Sat 4 Sep 1999 | Monmouthshire | 2 | 1 | Slight |
| Mon 6 Sep 1999 | St. Albans | 2 | 1 | Slight |
| Fri 10 Sep 1999 | Angus | 2 | 4 | Slight |
| Sat 11 Sep 1999 | Angus | 2 | 1 | Serious |
| Sat 18 Sep 1999 | Mole Valley | 1 | 1 | Slight |
| Tue 21 Sep 1999 | Rushmoor | 3 | 1 | Slight |
| Thu 23 Sep 1999 | St. Albans | 2 | 1 | Slight |
| Thu 23 Sep 1999 | St. Albans | 2 | 1 | Slight |
| Fri 24 Sep 1999 | Rushmoor | 3 | 2 | Slight |
| Sun 3 Oct 1999 | St. Albans | 1 | 1 | Slight |
| Sat 23 Oct 1999 | St. Albans | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Mole Valley | 2 | 2 | Slight |
| Mon 1 Nov 1999 | Derwentside | 1 | 1 | Slight |
| Tue 2 Nov 1999 | St. Albans | 2 | 1 | Slight |
| Thu 4 Nov 1999 | Rushmoor | 2 | 1 | Slight |
| Sun 14 Nov 1999 | St. Albans | 2 | 1 | Slight |
| Thu 18 Nov 1999 | Daventry | 1 | 1 | Slight |
| Thu 18 Nov 1999 | St. Albans | 3 | 1 | Slight |
| Fri 19 Nov 1999 | St. Albans | 3 | 1 | Slight |
| Fri 19 Nov 1999 | St. Albans | 3 | 1 | Slight |
| Sat 20 Nov 1999 | St. Albans | 2 | 3 | Slight |
| Sat 4 Dec 1999 | Mole Valley | 2 | 4 | Fatal |
| Sun 5 Dec 1999 | King's Lynn and West Norfolk | 1 | 1 | Slight |
| Mon 6 Dec 1999 | Daventry | 1 | 2 | Serious |
| Wed 8 Dec 1999 | Rushmoor | 3 | 2 | Slight |
| Thu 9 Dec 1999 | St. Albans | 2 | 5 | Serious |
| Mon 13 Dec 1999 | St. Albans | 2 | 1 | Slight |
| Tue 14 Dec 1999 | St. Albans | 2 | 1 | Slight |
| Wed 15 Dec 1999 | St. Albans | 2 | 1 | Slight |