Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 2 Jan 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 2 Jan 2003 | North Lincolnshire | 1 | 2 | Fatal |
| Fri 3 Jan 2003 | Doncaster | 1 | 1 | Slight |
| Fri 3 Jan 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 3 Jan 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 3 Jan 2003 | North East Lincolnshire | 1 | 1 | Slight |
| Wed 8 Jan 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sat 11 Jan 2003 | North East Lincolnshire | 1 | 1 | Slight |
| Sun 12 Jan 2003 | Doncaster | 1 | 1 | Slight |
| Mon 13 Jan 2003 | North Lincolnshire | 2 | 2 | Slight |
| Mon 13 Jan 2003 | North Lincolnshire | 2 | 2 | Slight |
| Fri 17 Jan 2003 | Doncaster | 2 | 1 | Slight |
| Sat 18 Jan 2003 | North Lincolnshire | 3 | 1 | Slight |
| Mon 20 Jan 2003 | Doncaster | 2 | 3 | Serious |
| Tue 21 Jan 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 23 Jan 2003 | North Lincolnshire | 1 | 1 | Slight |
| Fri 24 Jan 2003 | Doncaster | 2 | 1 | Slight |
| Sat 25 Jan 2003 | Doncaster | 2 | 1 | Slight |
| Tue 28 Jan 2003 | Doncaster | 2 | 1 | Slight |
| Tue 28 Jan 2003 | North Lincolnshire | 2 | 2 | Slight |
| Wed 29 Jan 2003 | Doncaster | 2 | 1 | Slight |
| Thu 30 Jan 2003 | West Lindsey | 1 | 2 | Slight |
| Sat 1 Feb 2003 | North Lincolnshire | 2 | 2 | Slight |
| Sat 1 Feb 2003 | North Lincolnshire | 2 | 2 | Serious |
| Sun 2 Feb 2003 | North Lincolnshire | 2 | 3 | Serious |
| Mon 3 Feb 2003 | Doncaster | 2 | 2 | Slight |
| Mon 3 Feb 2003 | Doncaster | 1 | 1 | Slight |
| Tue 4 Feb 2003 | Doncaster | 2 | 1 | Slight |
| Tue 4 Feb 2003 | Doncaster | 2 | 1 | Slight |
| Tue 4 Feb 2003 | Doncaster | 2 | 1 | Slight |
| Tue 4 Feb 2003 | North East Lincolnshire | 2 | 1 | Fatal |
| Thu 6 Feb 2003 | Doncaster | 1 | 1 | Slight |
| Sun 9 Feb 2003 | West Lindsey | 2 | 5 | Serious |
| Tue 11 Feb 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 14 Feb 2003 | North Lincolnshire | 1 | 1 | Slight |
| Fri 14 Feb 2003 | North Lincolnshire | 2 | 2 | Slight |
| Fri 14 Feb 2003 | North Lincolnshire | 1 | 1 | Slight |
| Fri 14 Feb 2003 | North Lincolnshire | 1 | 1 | Slight |
| Thu 20 Feb 2003 | North Lincolnshire | 3 | 3 | Slight |
| Fri 21 Feb 2003 | Doncaster | 2 | 3 | Slight |
| Fri 21 Feb 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 23 Feb 2003 | Doncaster | 2 | 1 | Slight |
| Sun 23 Feb 2003 | North Lincolnshire | 4 | 3 | Slight |
| Fri 28 Feb 2003 | Doncaster | 2 | 1 | Slight |
| Sat 1 Mar 2003 | Doncaster | 2 | 1 | Slight |
| Sat 1 Mar 2003 | Doncaster | 2 | 2 | Slight |
| Sun 2 Mar 2003 | Doncaster | 2 | 1 | Slight |
| Sat 8 Mar 2003 | North Lincolnshire | 4 | 3 | Slight |
| Mon 10 Mar 2003 | Doncaster | 2 | 1 | Slight |
| Wed 12 Mar 2003 | Doncaster | 2 | 4 | Slight |
| Thu 13 Mar 2003 | North Lincolnshire | 3 | 4 | Slight |
| Sat 15 Mar 2003 | North Lincolnshire | 2 | 4 | Serious |
| Tue 18 Mar 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 30 Mar 2003 | Doncaster | 2 | 1 | Slight |
| Mon 31 Mar 2003 | Doncaster | 2 | 1 | Slight |
| Mon 31 Mar 2003 | Doncaster | 5 | 1 | Slight |
| Wed 2 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Wed 2 Apr 2003 | North Lincolnshire | 2 | 1 | Slight |
| Wed 2 Apr 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 3 Apr 2003 | Doncaster | 2 | 2 | Slight |
| Sun 6 Apr 2003 | North Lincolnshire | 2 | 1 | Slight |
| Mon 7 Apr 2003 | North Lincolnshire | 2 | 1 | Slight |
| Tue 8 Apr 2003 | North Lincolnshire | 1 | 1 | Slight |
| Thu 10 Apr 2003 | North East Lincolnshire | 1 | 1 | Slight |
| Fri 11 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Sun 13 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Mon 14 Apr 2003 | North Lincolnshire | 3 | 1 | Slight |
| Tue 15 Apr 2003 | North Lincolnshire | 3 | 1 | Slight |
| Sat 19 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Fri 25 Apr 2003 | North Lincolnshire | 3 | 2 | Slight |
| Fri 25 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Tue 29 Apr 2003 | Doncaster | 2 | 1 | Slight |
| Wed 30 Apr 2003 | Doncaster | 3 | 1 | Serious |
| Fri 2 May 2003 | Doncaster | 2 | 1 | Slight |
| Wed 7 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 8 May 2003 | Doncaster | 2 | 2 | Slight |
| Fri 9 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 9 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 11 May 2003 | Doncaster | 2 | 2 | Slight |
| Wed 14 May 2003 | West Lindsey | 1 | 1 | Slight |
| Thu 15 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sat 17 May 2003 | Doncaster | 2 | 1 | Slight |
| Tue 20 May 2003 | Doncaster | 1 | 1 | Serious |
| Wed 21 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Wed 21 May 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sat 24 May 2003 | Doncaster | 2 | 1 | Slight |
| Sat 24 May 2003 | Doncaster | 2 | 4 | Slight |
| Sat 24 May 2003 | Doncaster | 2 | 4 | Slight |
| Mon 26 May 2003 | North Lincolnshire | 1 | 2 | Slight |
| Wed 28 May 2003 | Doncaster | 2 | 1 | Slight |
| Wed 28 May 2003 | East Lindsey | 1 | 2 | Serious |
| Fri 30 May 2003 | North Lincolnshire | 1 | 2 | Fatal |
| Tue 3 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Wed 4 Jun 2003 | North East Lincolnshire | 1 | 2 | Serious |
| Thu 5 Jun 2003 | Doncaster | 1 | 1 | Slight |
| Sat 7 Jun 2003 | Doncaster | 2 | 2 | Slight |
| Sun 8 Jun 2003 | Doncaster | 1 | 1 | Slight |
| Sun 8 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Thu 12 Jun 2003 | Doncaster | 2 | 2 | Slight |
| Sat 14 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Mon 16 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Fri 20 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Fri 20 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Mon 23 Jun 2003 | North Lincolnshire | 2 | 1 | Slight |
| Wed 25 Jun 2003 | Doncaster | 2 | 1 | Slight |
| Fri 27 Jun 2003 | North Lincolnshire | 1 | 4 | Slight |
| Mon 30 Jun 2003 | North Lincolnshire | 1 | 3 | Slight |
| Tue 1 Jul 2003 | Doncaster | 1 | 1 | Slight |
| Tue 1 Jul 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 3 Jul 2003 | Doncaster | 2 | 1 | Slight |
| Tue 8 Jul 2003 | North Lincolnshire | 2 | 2 | Slight |
| Fri 11 Jul 2003 | Doncaster | 2 | 4 | Slight |
| Sun 13 Jul 2003 | North Lincolnshire | 1 | 1 | Fatal |
| Sun 13 Jul 2003 | Doncaster | 2 | 1 | Slight |
| Wed 16 Jul 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sat 19 Jul 2003 | North Lincolnshire | 1 | 1 | Slight |
| Sat 19 Jul 2003 | Doncaster | 2 | 3 | Slight |
| Wed 23 Jul 2003 | North Lincolnshire | 3 | 2 | Fatal |
| Fri 25 Jul 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 27 Jul 2003 | North Lincolnshire | 1 | 1 | Slight |
| Sat 2 Aug 2003 | Doncaster | 2 | 1 | Slight |
| Sun 3 Aug 2003 | Doncaster | 2 | 4 | Slight |
| Mon 4 Aug 2003 | North Lincolnshire | 1 | 4 | Slight |
| Wed 6 Aug 2003 | North Lincolnshire | 1 | 1 | Slight |
| Thu 7 Aug 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 8 Aug 2003 | East Lindsey | 2 | 1 | Slight |
| Fri 8 Aug 2003 | Doncaster | 2 | 1 | Serious |
| Mon 11 Aug 2003 | Doncaster | 2 | 1 | Slight |
| Mon 18 Aug 2003 | Doncaster | 2 | 1 | Slight |
| Wed 20 Aug 2003 | Doncaster | 2 | 1 | Slight |
| Thu 21 Aug 2003 | North Lincolnshire | 2 | 2 | Slight |
| Thu 28 Aug 2003 | North Lincolnshire | 2 | 1 | Serious |
| Thu 28 Aug 2003 | North Lincolnshire | 1 | 1 | Slight |
| Mon 1 Sep 2003 | Doncaster | 2 | 1 | Slight |
| Fri 5 Sep 2003 | North Lincolnshire | 2 | 1 | Serious |
| Sat 6 Sep 2003 | North East Lincolnshire | 2 | 1 | Slight |
| Mon 8 Sep 2003 | North Lincolnshire | 5 | 1 | Slight |
| Mon 8 Sep 2003 | North Lincolnshire | 2 | 1 | Slight |
| Tue 9 Sep 2003 | North Lincolnshire | 1 | 2 | Slight |
| Tue 9 Sep 2003 | Doncaster | 3 | 2 | Slight |
| Wed 10 Sep 2003 | Doncaster | 2 | 2 | Slight |
| Sat 13 Sep 2003 | North Lincolnshire | 1 | 1 | Slight |
| Sat 13 Sep 2003 | Doncaster | 1 | 1 | Serious |
| Sun 14 Sep 2003 | North Lincolnshire | 2 | 1 | Serious |
| Mon 15 Sep 2003 | Doncaster | 2 | 1 | Slight |
| Thu 18 Sep 2003 | Doncaster | 2 | 1 | Serious |
| Sun 21 Sep 2003 | North Lincolnshire | 2 | 1 | Slight |
| Mon 22 Sep 2003 | North Lincolnshire | 1 | 2 | Fatal |
| Tue 23 Sep 2003 | North Lincolnshire | 2 | 1 | Slight |
| Tue 23 Sep 2003 | Doncaster | 1 | 1 | Serious |
| Wed 24 Sep 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 28 Sep 2003 | Doncaster | 1 | 1 | Slight |
| Wed 1 Oct 2003 | North Lincolnshire | 2 | 2 | Serious |
| Sat 4 Oct 2003 | North East Lincolnshire | 2 | 3 | Slight |
| Sat 4 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Tue 7 Oct 2003 | North Lincolnshire | 2 | 2 | Slight |
| Fri 10 Oct 2003 | West Lindsey | 1 | 1 | Slight |
| Fri 10 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Sat 11 Oct 2003 | Doncaster | 1 | 1 | Fatal |
| Mon 13 Oct 2003 | North Lincolnshire | 1 | 1 | Serious |
| Tue 14 Oct 2003 | North Lincolnshire | 2 | 4 | Slight |
| Wed 15 Oct 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 16 Oct 2003 | North Lincolnshire | 1 | 1 | Slight |
| Fri 17 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Mon 20 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Mon 20 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Mon 20 Oct 2003 | North Lincolnshire | 2 | 1 | Fatal |
| Thu 23 Oct 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sat 25 Oct 2003 | North Lincolnshire | 2 | 1 | Slight |
| Sun 26 Oct 2003 | Doncaster | 3 | 1 | Slight |
| Mon 27 Oct 2003 | North Lincolnshire | 2 | 1 | Slight |
| Wed 29 Oct 2003 | North Lincolnshire | 2 | 4 | Slight |
| Wed 29 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Thu 30 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Thu 30 Oct 2003 | Doncaster | 2 | 1 | Slight |
| Mon 3 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 7 Nov 2003 | North Lincolnshire | 4 | 1 | Slight |
| Sun 9 Nov 2003 | Doncaster | 2 | 2 | Slight |
| Tue 11 Nov 2003 | North Lincolnshire | 1 | 1 | Slight |
| Tue 11 Nov 2003 | North Lincolnshire | 2 | 2 | Slight |
| Wed 12 Nov 2003 | Doncaster | 2 | 1 | Slight |
| Thu 13 Nov 2003 | North Lincolnshire | 2 | 2 | Slight |
| Fri 14 Nov 2003 | North East Lincolnshire | 1 | 1 | Slight |
| Sat 15 Nov 2003 | West Lindsey | 2 | 3 | Slight |
| Mon 17 Nov 2003 | Doncaster | 2 | 1 | Slight |
| Wed 19 Nov 2003 | Doncaster | 1 | 1 | Slight |
| Sat 22 Nov 2003 | Doncaster | 2 | 4 | Serious |
| Mon 24 Nov 2003 | Doncaster | 3 | 2 | Slight |
| Mon 24 Nov 2003 | Doncaster | 1 | 1 | Slight |
| Mon 24 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Mon 24 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 27 Nov 2003 | North Lincolnshire | 1 | 1 | Slight |
| Thu 27 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 27 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 28 Nov 2003 | North Lincolnshire | 2 | 1 | Slight |
| Fri 28 Nov 2003 | Doncaster | 2 | 2 | Slight |
| Sat 29 Nov 2003 | North Lincolnshire | 2 | 2 | Slight |
| Sat 29 Nov 2003 | North Lincolnshire | 2 | 2 | Slight |
| Mon 1 Dec 2003 | East Lindsey | 1 | 1 | Slight |
| Fri 5 Dec 2003 | North Lincolnshire | 5 | 1 | Slight |
| Tue 9 Dec 2003 | North Lincolnshire | 2 | 1 | Slight |
| Thu 11 Dec 2003 | East Lindsey | 2 | 1 | Slight |
| Thu 11 Dec 2003 | East Lindsey | 2 | 1 | Slight |
| Fri 12 Dec 2003 | North East Lincolnshire | 1 | 1 | Slight |
| Fri 12 Dec 2003 | Doncaster | 2 | 1 | Slight |
| Sat 13 Dec 2003 | North Lincolnshire | 2 | 1 | Slight |
| Mon 15 Dec 2003 | North Lincolnshire | 2 | 1 | Serious |
| Wed 17 Dec 2003 | North Lincolnshire | 4 | 1 | Slight |
| Thu 18 Dec 2003 | North Lincolnshire | 3 | 3 | Serious |
| Thu 18 Dec 2003 | North Lincolnshire | 2 | 2 | Slight |
| Sat 20 Dec 2003 | North Lincolnshire | 4 | 1 | Slight |
| Mon 22 Dec 2003 | North Lincolnshire | 2 | 2 | Serious |
| Tue 23 Dec 2003 | North Lincolnshire | 1 | 1 | Slight |
| Sat 27 Dec 2003 | Doncaster | 2 | 1 | Slight |