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