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