Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 2 Jan 1998 | High Peak | 1 | 1 | Serious |
| Sat 3 Jan 1998 | Barnsley | 1 | 1 | Serious |
| Tue 6 Jan 1998 | High Peak | 2 | 1 | Slight |
| Tue 6 Jan 1998 | Barnsley | 1 | 1 | Slight |
| Mon 12 Jan 1998 | Barnsley | 2 | 3 | Slight |
| Thu 15 Jan 1998 | Barnsley | 1 | 1 | Fatal |
| Fri 16 Jan 1998 | Barnsley | 2 | 2 | Slight |
| Mon 19 Jan 1998 | Barnsley | 1 | 1 | Slight |
| Thu 22 Jan 1998 | High Peak | 2 | 2 | Serious |
| Wed 28 Jan 1998 | Barnsley | 2 | 1 | Slight |
| Wed 28 Jan 1998 | Barnsley | 1 | 1 | Serious |
| Sat 31 Jan 1998 | High Peak | 1 | 1 | Serious |
| Mon 2 Feb 1998 | Barnsley | 1 | 1 | Slight |
| Fri 6 Feb 1998 | Barnsley | 3 | 1 | Slight |
| Tue 10 Feb 1998 | Barnsley | 3 | 3 | Slight |
| Wed 11 Feb 1998 | Barnsley | 3 | 1 | Slight |
| Tue 17 Feb 1998 | High Peak | 2 | 1 | Slight |
| Thu 26 Feb 1998 | Barnsley | 3 | 2 | Slight |
| Fri 27 Feb 1998 | Barnsley | 3 | 1 | Slight |
| Sun 1 Mar 1998 | Barnsley | 1 | 1 | Serious |
| Thu 5 Mar 1998 | Barnsley | 2 | 1 | Slight |
| Fri 6 Mar 1998 | High Peak | 4 | 7 | Slight |
| Sun 8 Mar 1998 | Wakefield | 2 | 1 | Slight |
| Mon 9 Mar 1998 | High Peak | 2 | 2 | Slight |
| Mon 9 Mar 1998 | Tameside | 2 | 2 | Slight |
| Wed 11 Mar 1998 | Barnsley | 1 | 1 | Slight |
| Thu 12 Mar 1998 | Barnsley | 3 | 1 | Slight |
| Tue 24 Mar 1998 | Barnsley | 2 | 2 | Fatal |
| Wed 25 Mar 1998 | Tameside | 4 | 1 | Serious |
| Thu 26 Mar 1998 | Barnsley | 3 | 1 | Slight |
| Thu 26 Mar 1998 | Barnsley | 2 | 1 | Slight |
| Thu 26 Mar 1998 | Barnsley | 1 | 4 | Slight |
| Fri 27 Mar 1998 | Wakefield | 1 | 4 | Serious |
| Mon 30 Mar 1998 | Barnsley | 2 | 1 | Slight |
| Wed 1 Apr 1998 | High Peak | 1 | 1 | Slight |
| Thu 2 Apr 1998 | Barnsley | 1 | 1 | Slight |
| Wed 8 Apr 1998 | Barnsley | 2 | 4 | Serious |
| Sun 12 Apr 1998 | Barnsley | 2 | 1 | Slight |
| Wed 15 Apr 1998 | Barnsley | 2 | 1 | Slight |
| Thu 16 Apr 1998 | Barnsley | 1 | 1 | Slight |
| Wed 22 Apr 1998 | High Peak | 3 | 1 | Slight |
| Fri 24 Apr 1998 | Barnsley | 1 | 1 | Slight |
| Sun 26 Apr 1998 | Barnsley | 2 | 1 | Slight |
| Wed 29 Apr 1998 | Barnsley | 1 | 1 | Slight |
| Fri 1 May 1998 | Barnsley | 2 | 1 | Slight |
| Mon 4 May 1998 | Wakefield | 2 | 4 | Serious |
| Sat 9 May 1998 | Barnsley | 2 | 2 | Slight |
| Mon 11 May 1998 | Barnsley | 2 | 1 | Slight |
| Thu 14 May 1998 | Barnsley | 1 | 1 | Slight |
| Sat 16 May 1998 | Wakefield | 2 | 2 | Serious |
| Sun 17 May 1998 | Wakefield | 1 | 1 | Slight |
| Sun 17 May 1998 | Barnsley | 1 | 2 | Slight |
| Fri 22 May 1998 | Barnsley | 3 | 1 | Slight |
| Sun 24 May 1998 | Barnsley | 2 | 1 | Slight |
| Thu 28 May 1998 | Barnsley | 2 | 1 | Slight |
| Sat 30 May 1998 | Wakefield | 1 | 2 | Slight |
| Sat 30 May 1998 | Wakefield | 1 | 2 | Slight |
| Tue 2 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Wed 3 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Wed 3 Jun 1998 | High Peak | 1 | 1 | Slight |
| Thu 4 Jun 1998 | Barnsley | 5 | 4 | Serious |
| Mon 8 Jun 1998 | Barnsley | 3 | 1 | Slight |
| Wed 10 Jun 1998 | High Peak | 1 | 1 | Slight |
| Thu 11 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Fri 12 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Fri 12 Jun 1998 | Tameside | 2 | 2 | Slight |
| Sat 13 Jun 1998 | Barnsley | 1 | 1 | Slight |
| Wed 17 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Wed 17 Jun 1998 | Barnsley | 2 | 1 | Slight |
| Sun 21 Jun 1998 | Barnsley | 1 | 1 | Slight |
| Wed 24 Jun 1998 | High Peak | 2 | 3 | Fatal |
| Wed 24 Jun 1998 | Wakefield | 2 | 1 | Serious |
| Sat 27 Jun 1998 | Tameside | 2 | 4 | Slight |
| Mon 6 Jul 1998 | High Peak | 1 | 1 | Slight |
| Tue 7 Jul 1998 | Barnsley | 2 | 1 | Slight |
| Tue 7 Jul 1998 | High Peak | 2 | 1 | Slight |
| Tue 7 Jul 1998 | Barnsley | 2 | 1 | Serious |
| Fri 10 Jul 1998 | Wakefield | 1 | 1 | Slight |
| Sat 11 Jul 1998 | Barnsley | 2 | 1 | Slight |
| Thu 16 Jul 1998 | Wakefield | 2 | 2 | Slight |
| Thu 16 Jul 1998 | Barnsley | 3 | 1 | Slight |
| Sat 18 Jul 1998 | Barnsley | 3 | 7 | Serious |
| Sun 19 Jul 1998 | Barnsley | 3 | 2 | Serious |
| Wed 22 Jul 1998 | High Peak | 1 | 1 | Serious |
| Wed 22 Jul 1998 | High Peak | 1 | 1 | Slight |
| Tue 28 Jul 1998 | High Peak | 2 | 5 | Fatal |
| Thu 30 Jul 1998 | Barnsley | 2 | 1 | Slight |
| Sat 1 Aug 1998 | Barnsley | 2 | 2 | Slight |
| Mon 3 Aug 1998 | Barnsley | 4 | 1 | Slight |
| Mon 10 Aug 1998 | Wakefield | 2 | 1 | Slight |
| Mon 10 Aug 1998 | Tameside | 1 | 1 | Slight |
| Fri 14 Aug 1998 | Oldham | 1 | 1 | Slight |
| Sat 15 Aug 1998 | Barnsley | 2 | 1 | Slight |
| Tue 18 Aug 1998 | High Peak | 2 | 2 | Serious |
| Wed 19 Aug 1998 | High Peak | 3 | 2 | Slight |
| Thu 20 Aug 1998 | Wakefield | 1 | 1 | Slight |
| Fri 21 Aug 1998 | Barnsley | 2 | 1 | Slight |
| Sat 22 Aug 1998 | Wakefield | 2 | 1 | Slight |
| Mon 24 Aug 1998 | Barnsley | 2 | 1 | Slight |
| Mon 24 Aug 1998 | Barnsley | 2 | 3 | Serious |
| Tue 25 Aug 1998 | High Peak | 2 | 2 | Fatal |
| Wed 26 Aug 1998 | Wakefield | 2 | 1 | Slight |
| Wed 26 Aug 1998 | Barnsley | 2 | 2 | Slight |
| Tue 1 Sep 1998 | High Peak | 1 | 1 | Slight |
| Thu 3 Sep 1998 | Wakefield | 2 | 1 | Serious |
| Mon 7 Sep 1998 | High Peak | 3 | 2 | Slight |
| Tue 8 Sep 1998 | Barnsley | 1 | 1 | Slight |
| Sat 12 Sep 1998 | Wakefield | 2 | 1 | Slight |
| Sun 13 Sep 1998 | Wakefield | 2 | 2 | Slight |
| Fri 25 Sep 1998 | Barnsley | 3 | 1 | Slight |
| Sat 26 Sep 1998 | Barnsley | 4 | 3 | Slight |
| Sat 26 Sep 1998 | Barnsley | 2 | 1 | Slight |
| Mon 28 Sep 1998 | High Peak | 2 | 1 | Serious |
| Wed 30 Sep 1998 | Barnsley | 2 | 2 | Slight |
| Wed 30 Sep 1998 | Barnsley | 1 | 1 | Slight |
| Fri 2 Oct 1998 | Barnsley | 1 | 1 | Serious |
| Fri 9 Oct 1998 | Barnsley | 2 | 1 | Slight |
| Fri 16 Oct 1998 | Barnsley | 2 | 2 | Slight |
| Sat 17 Oct 1998 | Barnsley | 4 | 1 | Slight |
| Tue 20 Oct 1998 | Barnsley | 2 | 1 | Slight |
| Wed 21 Oct 1998 | Barnsley | 1 | 1 | Slight |
| Wed 28 Oct 1998 | Barnsley | 1 | 1 | Slight |
| Wed 28 Oct 1998 | Barnsley | 2 | 1 | Slight |
| Thu 29 Oct 1998 | Barnsley | 1 | 1 | Slight |
| Fri 30 Oct 1998 | Barnsley | 1 | 1 | Serious |
| Sat 31 Oct 1998 | Barnsley | 1 | 1 | Slight |
| Sun 1 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Mon 2 Nov 1998 | High Peak | 1 | 1 | Slight |
| Tue 3 Nov 1998 | Barnsley | 2 | 1 | Serious |
| Wed 4 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Wed 4 Nov 1998 | Wakefield | 1 | 1 | Serious |
| Sun 8 Nov 1998 | Wakefield | 2 | 1 | Slight |
| Tue 10 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Wed 11 Nov 1998 | Wakefield | 2 | 1 | Slight |
| Wed 11 Nov 1998 | High Peak | 1 | 1 | Slight |
| Thu 12 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Thu 12 Nov 1998 | High Peak | 1 | 2 | Slight |
| Sat 14 Nov 1998 | Tameside | 1 | 1 | Slight |
| Mon 16 Nov 1998 | Barnsley | 1 | 1 | Slight |
| Mon 16 Nov 1998 | High Peak | 3 | 9 | Serious |
| Tue 17 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Wed 18 Nov 1998 | Tameside | 3 | 1 | Slight |
| Thu 19 Nov 1998 | Barnsley | 2 | 3 | Slight |
| Fri 20 Nov 1998 | Barnsley | 1 | 1 | Slight |
| Fri 20 Nov 1998 | Barnsley | 2 | 2 | Slight |
| Fri 20 Nov 1998 | Barnsley | 2 | 1 | Slight |
| Mon 23 Nov 1998 | Wakefield | 3 | 1 | Slight |
| Tue 24 Nov 1998 | Barnsley | 2 | 2 | Slight |
| Sun 29 Nov 1998 | Barnsley | 2 | 1 | Serious |
| Fri 4 Dec 1998 | Wakefield | 2 | 1 | Slight |
| Sat 5 Dec 1998 | Wakefield | 2 | 5 | Serious |
| Sun 6 Dec 1998 | High Peak | 1 | 1 | Slight |
| Mon 7 Dec 1998 | High Peak | 2 | 1 | Slight |
| Mon 7 Dec 1998 | High Peak | 1 | 1 | Slight |
| Mon 7 Dec 1998 | High Peak | 3 | 1 | Slight |
| Fri 11 Dec 1998 | Wakefield | 1 | 1 | Serious |
| Sat 12 Dec 1998 | Barnsley | 2 | 2 | Slight |
| Sat 19 Dec 1998 | Barnsley | 1 | 1 | Slight |