Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 2 Jan 1999 | Wigan | 2 | 2 | Slight |
| Sat 2 Jan 1999 | Wigan | 2 | 3 | Slight |
| Sun 3 Jan 1999 | Wigan | 2 | 3 | Slight |
| Sun 3 Jan 1999 | Wigan | 2 | 1 | Slight |
| Sun 3 Jan 1999 | Warrington | 1 | 1 | Slight |
| Wed 6 Jan 1999 | Wigan | 2 | 1 | Slight |
| Wed 6 Jan 1999 | Wigan | 2 | 1 | Slight |
| Thu 7 Jan 1999 | Bolton | 2 | 1 | Slight |
| Fri 8 Jan 1999 | Bolton | 2 | 1 | Slight |
| Sun 10 Jan 1999 | Wigan | 2 | 2 | Serious |
| Tue 12 Jan 1999 | Bolton | 2 | 1 | Slight |
| Wed 13 Jan 1999 | Bolton | 1 | 1 | Slight |
| Thu 14 Jan 1999 | Warrington | 2 | 1 | Slight |
| Sat 16 Jan 1999 | Bolton | 2 | 1 | Slight |
| Sun 17 Jan 1999 | Bolton | 2 | 2 | Slight |
| Sun 24 Jan 1999 | Bolton | 4 | 1 | Slight |
| Mon 25 Jan 1999 | Manchester | 2 | 1 | Slight |
| Wed 27 Jan 1999 | Bolton | 2 | 2 | Slight |
| Mon 1 Feb 1999 | Bolton | 2 | 1 | Slight |
| Mon 1 Feb 1999 | Wigan | 3 | 1 | Slight |
| Fri 5 Feb 1999 | Wigan | 2 | 1 | Slight |
| Tue 9 Feb 1999 | Bolton | 2 | 1 | Slight |
| Thu 11 Feb 1999 | Bolton | 2 | 1 | Slight |
| Fri 12 Feb 1999 | Wigan | 2 | 1 | Slight |
| Tue 16 Feb 1999 | Bolton | 2 | 1 | Slight |
| Sun 21 Feb 1999 | Bolton | 1 | 1 | Slight |
| Mon 22 Feb 1999 | Bolton | 2 | 1 | Slight |
| Wed 24 Feb 1999 | Wigan | 2 | 1 | Slight |
| Thu 25 Feb 1999 | Bolton | 2 | 1 | Slight |
| Fri 26 Feb 1999 | Bolton | 2 | 3 | Slight |
| Sun 28 Feb 1999 | Bolton | 2 | 3 | Slight |
| Mon 1 Mar 1999 | Bolton | 1 | 1 | Slight |
| Mon 1 Mar 1999 | Wigan | 1 | 1 | Slight |
| Thu 4 Mar 1999 | Wigan | 2 | 1 | Slight |
| Fri 5 Mar 1999 | Bolton | 2 | 1 | Slight |
| Sun 7 Mar 1999 | Wigan | 2 | 3 | Slight |
| Tue 9 Mar 1999 | Wigan | 2 | 1 | Slight |
| Sat 13 Mar 1999 | Wigan | 2 | 1 | Serious |
| Sat 13 Mar 1999 | Wigan | 1 | 1 | Slight |
| Tue 16 Mar 1999 | Bolton | 2 | 1 | Slight |
| Fri 19 Mar 1999 | Bolton | 3 | 1 | Slight |
| Mon 22 Mar 1999 | Bolton | 3 | 1 | Slight |
| Mon 22 Mar 1999 | Wigan | 2 | 1 | Slight |
| Fri 26 Mar 1999 | Bolton | 2 | 1 | Slight |
| Tue 30 Mar 1999 | Bolton | 2 | 2 | Slight |
| Thu 1 Apr 1999 | Bolton | 2 | 3 | Slight |
| Mon 5 Apr 1999 | Bolton | 2 | 1 | Slight |
| Sat 10 Apr 1999 | Bolton | 2 | 1 | Slight |
| Thu 15 Apr 1999 | Bolton | 1 | 1 | Slight |
| Thu 15 Apr 1999 | Bolton | 2 | 1 | Slight |
| Sat 17 Apr 1999 | Bolton | 2 | 1 | Slight |
| Wed 21 Apr 1999 | Wigan | 2 | 2 | Slight |
| Fri 23 Apr 1999 | Bolton | 1 | 1 | Slight |
| Sat 24 Apr 1999 | Wigan | 2 | 1 | Slight |
| Mon 26 Apr 1999 | Bolton | 1 | 1 | Slight |
| Tue 27 Apr 1999 | Wigan | 3 | 1 | Slight |
| Thu 29 Apr 1999 | Wigan | 2 | 2 | Slight |
| Mon 3 May 1999 | Wigan | 1 | 1 | Slight |
| Wed 5 May 1999 | Bolton | 2 | 1 | Slight |
| Mon 10 May 1999 | Bolton | 2 | 1 | Serious |
| Mon 10 May 1999 | Wigan | 4 | 3 | Serious |
| Thu 13 May 1999 | Wigan | 2 | 1 | Slight |
| Fri 14 May 1999 | Bolton | 3 | 1 | Slight |
| Sat 15 May 1999 | Bolton | 1 | 1 | Slight |
| Mon 17 May 1999 | Bolton | 2 | 1 | Slight |
| Thu 20 May 1999 | Bolton | 2 | 1 | Slight |
| Sat 22 May 1999 | Wigan | 1 | 1 | Slight |
| Mon 24 May 1999 | Bolton | 2 | 1 | Slight |
| Mon 24 May 1999 | Wigan | 4 | 4 | Slight |
| Thu 27 May 1999 | Bolton | 2 | 2 | Slight |
| Fri 28 May 1999 | Wigan | 2 | 1 | Slight |
| Mon 7 Jun 1999 | Bolton | 2 | 1 | Slight |
| Mon 7 Jun 1999 | Wigan | 1 | 1 | Serious |
| Tue 8 Jun 1999 | Bolton | 2 | 1 | Slight |
| Tue 15 Jun 1999 | Bolton | 2 | 4 | Slight |
| Mon 21 Jun 1999 | Bolton | 2 | 1 | Slight |
| Sun 27 Jun 1999 | Bolton | 2 | 1 | Slight |
| Sun 27 Jun 1999 | Wigan | 1 | 2 | Serious |
| Tue 29 Jun 1999 | Bolton | 2 | 1 | Slight |
| Wed 30 Jun 1999 | Bolton | 1 | 1 | Serious |
| Wed 30 Jun 1999 | Bolton | 2 | 1 | Slight |
| Fri 2 Jul 1999 | Bolton | 1 | 1 | Slight |
| Sat 3 Jul 1999 | Wigan | 2 | 1 | Slight |
| Mon 5 Jul 1999 | Bolton | 2 | 3 | Slight |
| Tue 13 Jul 1999 | Bolton | 1 | 1 | Serious |
| Thu 15 Jul 1999 | Bolton | 2 | 1 | Slight |
| Sat 17 Jul 1999 | Wigan | 2 | 5 | Slight |
| Thu 22 Jul 1999 | Bolton | 1 | 1 | Serious |
| Mon 26 Jul 1999 | Bolton | 2 | 2 | Slight |
| Tue 27 Jul 1999 | Warrington | 2 | 1 | Slight |
| Fri 30 Jul 1999 | Bolton | 1 | 1 | Slight |
| Fri 30 Jul 1999 | Bolton | 2 | 1 | Slight |
| Fri 30 Jul 1999 | Bolton | 1 | 1 | Slight |
| Sun 1 Aug 1999 | Warrington | 2 | 2 | Slight |
| Tue 3 Aug 1999 | Bolton | 2 | 2 | Slight |
| Mon 9 Aug 1999 | Bolton | 2 | 2 | Slight |
| Tue 10 Aug 1999 | Wigan | 1 | 1 | Serious |
| Thu 12 Aug 1999 | Bolton | 3 | 1 | Slight |
| Mon 16 Aug 1999 | Bolton | 2 | 4 | Slight |
| Tue 17 Aug 1999 | Wigan | 3 | 2 | Slight |
| Tue 17 Aug 1999 | Bolton | 2 | 1 | Slight |
| Tue 17 Aug 1999 | Bolton | 2 | 1 | Slight |
| Wed 25 Aug 1999 | Bolton | 2 | 1 | Slight |
| Wed 25 Aug 1999 | Bolton | 2 | 1 | Slight |
| Sat 28 Aug 1999 | Bolton | 1 | 1 | Slight |
| Thu 2 Sep 1999 | Wigan | 1 | 1 | Serious |
| Thu 2 Sep 1999 | Wigan | 4 | 1 | Slight |
| Tue 7 Sep 1999 | Bolton | 3 | 1 | Slight |
| Wed 8 Sep 1999 | Wigan | 2 | 1 | Slight |
| Sat 11 Sep 1999 | Wigan | 2 | 3 | Slight |
| Fri 17 Sep 1999 | Bolton | 2 | 1 | Slight |
| Fri 17 Sep 1999 | Bolton | 1 | 1 | Serious |
| Sat 18 Sep 1999 | Wigan | 1 | 1 | Slight |
| Mon 20 Sep 1999 | Wigan | 2 | 1 | Slight |
| Sat 25 Sep 1999 | Bolton | 1 | 1 | Slight |
| Mon 27 Sep 1999 | Warrington | 3 | 1 | Slight |
| Tue 28 Sep 1999 | Bolton | 2 | 1 | Slight |
| Tue 28 Sep 1999 | Bolton | 2 | 2 | Slight |
| Wed 29 Sep 1999 | Bolton | 2 | 2 | Slight |
| Thu 30 Sep 1999 | Bolton | 1 | 1 | Slight |
| Fri 1 Oct 1999 | Bolton | 2 | 1 | Slight |
| Wed 6 Oct 1999 | Bolton | 2 | 1 | Slight |
| Sat 9 Oct 1999 | Bolton | 1 | 1 | Slight |
| Sat 9 Oct 1999 | Bolton | 2 | 1 | Slight |
| Tue 12 Oct 1999 | Wigan | 4 | 2 | Slight |
| Fri 15 Oct 1999 | Bolton | 2 | 1 | Slight |
| Fri 15 Oct 1999 | Bolton | 2 | 1 | Slight |
| Tue 19 Oct 1999 | Wigan | 3 | 3 | Slight |
| Tue 19 Oct 1999 | Bolton | 1 | 1 | Serious |
| Tue 19 Oct 1999 | Warrington | 2 | 2 | Serious |
| Fri 22 Oct 1999 | Bolton | 2 | 1 | Slight |
| Sat 23 Oct 1999 | Bolton | 1 | 1 | Serious |
| Tue 26 Oct 1999 | Bolton | 1 | 2 | Slight |
| Wed 27 Oct 1999 | Wigan | 2 | 1 | Slight |
| Sat 30 Oct 1999 | Wigan | 1 | 1 | Slight |
| Wed 3 Nov 1999 | Bolton | 2 | 1 | Serious |
| Fri 5 Nov 1999 | Bolton | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Bolton | 2 | 2 | Slight |
| Fri 5 Nov 1999 | Wigan | 3 | 1 | Slight |
| Mon 8 Nov 1999 | Bolton | 2 | 2 | Slight |
| Mon 8 Nov 1999 | Bolton | 1 | 1 | Slight |
| Fri 12 Nov 1999 | Bolton | 2 | 1 | Slight |
| Sat 13 Nov 1999 | Bolton | 1 | 1 | Slight |
| Thu 18 Nov 1999 | Wigan | 2 | 1 | Slight |
| Sat 20 Nov 1999 | Bolton | 2 | 2 | Slight |
| Tue 23 Nov 1999 | Wigan | 1 | 1 | Slight |
| Tue 23 Nov 1999 | Bolton | 2 | 2 | Slight |
| Thu 25 Nov 1999 | Wigan | 2 | 2 | Slight |
| Fri 26 Nov 1999 | Bolton | 3 | 1 | Slight |
| Sat 27 Nov 1999 | Bolton | 2 | 1 | Slight |
| Tue 7 Dec 1999 | Bolton | 1 | 1 | Slight |
| Tue 7 Dec 1999 | Bolton | 2 | 1 | Slight |
| Thu 9 Dec 1999 | Wigan | 3 | 1 | Slight |
| Thu 9 Dec 1999 | Bolton | 1 | 1 | Slight |
| Tue 14 Dec 1999 | Bolton | 2 | 1 | Slight |
| Wed 15 Dec 1999 | Wigan | 2 | 1 | Slight |
| Wed 15 Dec 1999 | Bolton | 2 | 1 | Slight |
| Tue 21 Dec 1999 | Bolton | 2 | 3 | Slight |
| Thu 23 Dec 1999 | Wigan | 2 | 2 | Slight |
| Fri 24 Dec 1999 | Bolton | 2 | 1 | Slight |
| Tue 28 Dec 1999 | Wigan | 3 | 1 | Slight |
| Thu 30 Dec 1999 | Bolton | 3 | 2 | Slight |