Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 8 Jan 2001 | Darlington | 1 | 1 | Slight |
| Sat 20 Jan 2001 | Darlington | 2 | 3 | Serious |
| Mon 12 Feb 2001 | Darlington | 1 | 1 | Slight |
| Wed 14 Feb 2001 | Rochdale | 2 | 1 | Slight |
| Wed 14 Feb 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 24 Feb 2001 | Rochdale | 2 | 2 | Slight |
| Tue 10 Apr 2001 | Stockton-on-Tees | 2 | 1 | Serious |
| Wed 11 Apr 2001 | Stockton-on-Tees | 1 | 2 | Slight |
| Tue 24 Apr 2001 | Darlington | 2 | 1 | Slight |
| Thu 3 May 2001 | Stockton-on-Tees | 2 | 2 | Slight |
| Sat 5 May 2001 | Darlington | 3 | 2 | Slight |
| Sun 6 May 2001 | Teesdale | 1 | 1 | Slight |
| Thu 31 May 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 3 Jun 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 14 Jun 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 16 Jun 2001 | Darlington | 2 | 5 | Slight |
| Tue 19 Jun 2001 | Teesdale | 1 | 1 | Slight |
| Sat 30 Jun 2001 | Darlington | 1 | 1 | Slight |
| Tue 10 Jul 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 13 Jul 2001 | Stockton-on-Tees | 1 | 4 | Slight |
| Mon 23 Jul 2001 | Stockton-on-Tees | 2 | 1 | Serious |
| Fri 27 Jul 2001 | Darlington | 2 | 1 | Slight |
| Fri 27 Jul 2001 | Darlington | 2 | 1 | Serious |
| Mon 6 Aug 2001 | Darlington | 2 | 1 | Slight |
| Wed 22 Aug 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 31 Aug 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 7 Sep 2001 | Teesdale | 1 | 1 | Serious |
| Sat 8 Sep 2001 | Teesdale | 1 | 5 | Serious |
| Wed 12 Sep 2001 | Darlington | 2 | 1 | Slight |
| Wed 19 Sep 2001 | Teesdale | 1 | 1 | Slight |
| Thu 27 Sep 2001 | Darlington | 2 | 1 | Slight |
| Sat 6 Oct 2001 | Darlington | 1 | 3 | Slight |
| Tue 9 Oct 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 22 Oct 2001 | Teesdale | 2 | 2 | Slight |
| Fri 26 Oct 2001 | Darlington | 1 | 1 | Slight |
| Sat 27 Oct 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 28 Oct 2001 | Teesdale | 1 | 1 | Slight |
| Sun 28 Oct 2001 | Darlington | 2 | 1 | Slight |
| Mon 12 Nov 2001 | Teesdale | 2 | 1 | Slight |
| Thu 22 Nov 2001 | Stockton-on-Tees | 2 | 2 | Slight |
| Thu 22 Nov 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 23 Nov 2001 | Darlington | 2 | 1 | Slight |
| Sat 24 Nov 2001 | Stockton-on-Tees | 3 | 5 | Slight |
| Mon 3 Dec 2001 | Teesdale | 1 | 1 | Slight |
| Mon 17 Dec 2001 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 24 Dec 2001 | Darlington | 2 | 5 | Slight |