Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 9 Jan 2000 | Darlington | 1 | 1 | Slight |
| Tue 18 Jan 2000 | Oldham | 1 | 1 | Serious |
| Thu 20 Jan 2000 | Darlington | 2 | 1 | Slight |
| Mon 24 Jan 2000 | Teesdale | 2 | 4 | Slight |
| Sun 30 Jan 2000 | Stockton-on-Tees | 2 | 2 | Slight |
| Thu 3 Feb 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 6 Feb 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 10 Feb 2000 | Darlington | 2 | 1 | Slight |
| Sun 20 Feb 2000 | Teesdale | 2 | 1 | Slight |
| Sun 20 Feb 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 27 Feb 2000 | Teesdale | 1 | 1 | Slight |
| Mon 28 Feb 2000 | Teesdale | 3 | 2 | Slight |
| Mon 28 Feb 2000 | Darlington | 4 | 1 | Slight |
| Wed 1 Mar 2000 | Darlington | 2 | 3 | Serious |
| Thu 2 Mar 2000 | Darlington | 2 | 1 | Slight |
| Sat 4 Mar 2000 | Teesdale | 1 | 1 | Serious |
| Thu 23 Mar 2000 | Teesdale | 2 | 2 | Slight |
| Thu 6 Apr 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 13 Apr 2000 | Teesdale | 2 | 1 | Slight |
| Sun 23 Apr 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 25 Apr 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 26 Apr 2000 | Bury | 2 | 1 | Serious |
| Wed 26 Apr 2000 | Teesdale | 1 | 1 | Slight |
| Sat 6 May 2000 | Darlington | 1 | 1 | Slight |
| Sat 13 May 2000 | Stockton-on-Tees | 1 | 2 | Slight |
| Sat 3 Jun 2000 | Darlington | 2 | 1 | Slight |
| Sun 11 Jun 2000 | Teesdale | 2 | 4 | Slight |
| Tue 20 Jun 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 2 Jul 2000 | Darlington | 1 | 2 | Slight |
| Thu 6 Jul 2000 | Darlington | 1 | 1 | Slight |
| Fri 7 Jul 2000 | Stockton-on-Tees | 3 | 3 | Slight |
| Sun 30 Jul 2000 | Darlington | 2 | 1 | Slight |
| Sat 26 Aug 2000 | Stockton-on-Tees | 2 | 3 | Serious |
| Mon 25 Sep 2000 | Stockton-on-Tees | 1 | 2 | Serious |
| Wed 4 Oct 2000 | Teesdale | 2 | 2 | Serious |
| Thu 2 Nov 2000 | Stockton-on-Tees | 1 | 1 | Slight |
| Wed 8 Nov 2000 | Teesdale | 2 | 3 | Slight |
| Sat 11 Nov 2000 | Teesdale | 2 | 1 | Slight |
| Mon 13 Nov 2000 | Darlington | 2 | 1 | Slight |
| Fri 24 Nov 2000 | Teesdale | 1 | 1 | Fatal |
| Thu 30 Nov 2000 | Darlington | 2 | 1 | Slight |
| Sun 3 Dec 2000 | Teesdale | 1 | 1 | Serious |
| Tue 5 Dec 2000 | Teesdale | 1 | 1 | Serious |
| Mon 11 Dec 2000 | Stockton-on-Tees | 1 | 1 | Slight |
| Tue 12 Dec 2000 | Darlington | 2 | 1 | Slight |
| Thu 14 Dec 2000 | Teesdale | 1 | 1 | Serious |