Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 2 Jan 2005 | Stockton-on-Tees | 1 | 1 | Serious |
| Tue 4 Jan 2005 | Teesdale | 1 | 1 | Slight |
| Tue 4 Jan 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 15 Jan 2005 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 29 Jan 2005 | Darlington | 1 | 2 | Slight |
| Sat 5 Feb 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 8 Feb 2005 | Stockton-on-Tees | 1 | 1 | Slight |
| Fri 11 Feb 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 9 Mar 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 18 Mar 2005 | Teesdale | 2 | 1 | Slight |
| Mon 21 Mar 2005 | Teesdale | 3 | 1 | Slight |
| Tue 29 Mar 2005 | Darlington | 1 | 1 | Slight |
| Sat 2 Apr 2005 | Darlington | 2 | 1 | Slight |
| Sun 3 Apr 2005 | Teesdale | 2 | 3 | Slight |
| Fri 8 Apr 2005 | Darlington | 2 | 1 | Slight |
| Wed 13 Apr 2005 | Darlington | 2 | 1 | Slight |
| Thu 14 Apr 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 14 Apr 2005 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 14 Apr 2005 | Teesdale | 4 | 7 | Fatal |
| Wed 20 Apr 2005 | Teesdale | 2 | 1 | Slight |
| Sat 23 Apr 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 3 May 2005 | Teesdale | 2 | 1 | Serious |
| Fri 6 May 2005 | Teesdale | 3 | 4 | Slight |
| Sat 21 May 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 23 May 2005 | Teesdale | 2 | 2 | Slight |
| Fri 27 May 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 28 May 2005 | Darlington | 1 | 1 | Slight |
| Sun 26 Jun 2005 | Darlington | 2 | 1 | Slight |
| Mon 27 Jun 2005 | Teesdale | 2 | 1 | Slight |
| Wed 29 Jun 2005 | Stockton-on-Tees | 1 | 1 | Slight |
| Sun 3 Jul 2005 | Darlington | 1 | 1 | Slight |
| Tue 5 Jul 2005 | Teesdale | 2 | 1 | Slight |
| Fri 15 Jul 2005 | Darlington | 2 | 1 | Slight |
| Mon 18 Jul 2005 | Darlington | 2 | 1 | Slight |
| Fri 29 Jul 2005 | Teesdale | 1 | 1 | Slight |
| Fri 29 Jul 2005 | Teesdale | 2 | 1 | Slight |
| Sat 30 Jul 2005 | Teesdale | 1 | 1 | Serious |
| Thu 4 Aug 2005 | Teesdale | 2 | 1 | Slight |
| Mon 15 Aug 2005 | Stockton-on-Tees | 2 | 1 | Serious |
| Thu 1 Sep 2005 | Darlington | 2 | 1 | Slight |
| Mon 12 Sep 2005 | Stockton-on-Tees | 2 | 2 | Slight |
| Tue 13 Sep 2005 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 15 Sep 2005 | Darlington | 2 | 1 | Slight |
| Sat 1 Oct 2005 | Teesdale | 1 | 1 | Serious |
| Wed 26 Oct 2005 | Teesdale | 1 | 1 | Slight |
| Sat 29 Oct 2005 | Stockton-on-Tees | 2 | 3 | Slight |
| Mon 21 Nov 2005 | Darlington | 3 | 1 | Slight |
| Sat 26 Nov 2005 | Teesdale | 1 | 1 | Serious |
| Wed 14 Dec 2005 | Stockton-on-Tees | 1 | 1 | Serious |
| Sat 17 Dec 2005 | Stockton-on-Tees | 3 | 1 | Slight |
| Tue 20 Dec 2005 | Teesdale | 2 | 2 | Slight |
| Tue 20 Dec 2005 | Teesdale | 1 | 1 | Slight |