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