Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 2 Jan 2000 | Richmondshire | 2 | 1 | Slight |
| Mon 3 Jan 2000 | Allerdale | 3 | 1 | Slight |
| Mon 3 Jan 2000 | Oldham | 2 | 1 | Slight |
| Tue 4 Jan 2000 | Stockton-on-Tees | 3 | 1 | Slight |
| Tue 4 Jan 2000 | Allerdale | 2 | 1 | Serious |
| Sat 8 Jan 2000 | Teesdale | 2 | 2 | Slight |
| Wed 12 Jan 2000 | Allerdale | 3 | 1 | Slight |
| Thu 13 Jan 2000 | Eden | 3 | 2 | Slight |
| Fri 14 Jan 2000 | Stockton-on-Tees | 2 | 2 | Serious |
| Sat 15 Jan 2000 | Allerdale | 4 | 4 | Slight |
| Sun 16 Jan 2000 | Middlesbrough | 2 | 1 | Slight |
| Sun 16 Jan 2000 | Eden | 2 | 1 | Slight |
| Sun 16 Jan 2000 | Eden | 2 | 1 | Slight |
| Mon 17 Jan 2000 | Richmondshire | 2 | 1 | Slight |
| Mon 17 Jan 2000 | Allerdale | 1 | 3 | Serious |
| Tue 18 Jan 2000 | Allerdale | 1 | 1 | Slight |
| Tue 18 Jan 2000 | Middlesbrough | 2 | 2 | Slight |
| Tue 18 Jan 2000 | Middlesbrough | 2 | 2 | Serious |
| Wed 19 Jan 2000 | Allerdale | 5 | 3 | Slight |
| Wed 19 Jan 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 22 Jan 2000 | Allerdale | 2 | 1 | Slight |
| Mon 24 Jan 2000 | Teesdale | 2 | 4 | Slight |
| Tue 25 Jan 2000 | Eden | 2 | 1 | Slight |
| Tue 25 Jan 2000 | Eden | 2 | 1 | Slight |
| Tue 25 Jan 2000 | Eden | 2 | 1 | Slight |
| Wed 26 Jan 2000 | Stockton-on-Tees | 2 | 2 | Slight |
| Wed 26 Jan 2000 | Richmondshire | 1 | 1 | Slight |
| Fri 28 Jan 2000 | Eden | 2 | 1 | Slight |
| Fri 4 Feb 2000 | Darlington | 2 | 1 | Serious |
| Mon 7 Feb 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 7 Feb 2000 | Eden | 1 | 1 | Slight |
| Thu 10 Feb 2000 | Eden | 1 | 1 | Serious |
| Sat 12 Feb 2000 | Allerdale | 1 | 1 | Slight |
| Sun 13 Feb 2000 | Eden | 2 | 2 | Serious |
| Tue 15 Feb 2000 | Allerdale | 3 | 1 | Slight |
| Tue 15 Feb 2000 | Allerdale | 1 | 1 | Slight |
| Wed 16 Feb 2000 | Middlesbrough | 2 | 2 | Slight |
| Sat 19 Feb 2000 | Allerdale | 2 | 1 | Fatal |
| Sat 19 Feb 2000 | Middlesbrough | 2 | 3 | Slight |
| Thu 24 Feb 2000 | Middlesbrough | 2 | 1 | Slight |
| Sat 26 Feb 2000 | Copeland | 2 | 1 | Slight |
| Mon 28 Feb 2000 | Eden | 2 | 4 | Slight |
| Sat 4 Mar 2000 | Allerdale | 1 | 1 | Slight |
| Sat 4 Mar 2000 | Darlington | 3 | 1 | Slight |
| Mon 6 Mar 2000 | Eden | 2 | 3 | Serious |
| Tue 7 Mar 2000 | Eden | 2 | 1 | Slight |
| Tue 7 Mar 2000 | Eden | 2 | 1 | Slight |
| Fri 10 Mar 2000 | Middlesbrough | 2 | 2 | Slight |
| Sat 11 Mar 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 11 Mar 2000 | Eden | 2 | 2 | Slight |
| Mon 13 Mar 2000 | Eden | 1 | 1 | Serious |
| Tue 14 Mar 2000 | Eden | 3 | 2 | Slight |
| Wed 15 Mar 2000 | Middlesbrough | 1 | 1 | Serious |
| Thu 16 Mar 2000 | Darlington | 1 | 2 | Serious |
| Sat 18 Mar 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 20 Mar 2000 | Richmondshire | 3 | 1 | Slight |
| Wed 22 Mar 2000 | Copeland | 1 | 1 | Slight |
| Thu 23 Mar 2000 | Eden | 1 | 1 | Slight |
| Sat 25 Mar 2000 | Darlington | 2 | 2 | Slight |
| Tue 28 Mar 2000 | Eden | 2 | 1 | Slight |
| Fri 31 Mar 2000 | Middlesbrough | 2 | 1 | Slight |
| Sun 2 Apr 2000 | Eden | 2 | 1 | Slight |
| Tue 4 Apr 2000 | Richmondshire | 2 | 1 | Serious |
| Tue 4 Apr 2000 | Allerdale | 4 | 3 | Slight |
| Tue 4 Apr 2000 | Middlesbrough | 2 | 1 | Slight |
| Thu 6 Apr 2000 | Allerdale | 2 | 2 | Slight |
| Fri 7 Apr 2000 | Teesdale | 2 | 1 | Serious |
| Sun 9 Apr 2000 | Eden | 1 | 4 | Serious |
| Mon 10 Apr 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 10 Apr 2000 | Allerdale | 1 | 1 | Slight |
| Fri 14 Apr 2000 | Eden | 2 | 1 | Slight |
| Sun 16 Apr 2000 | Eden | 1 | 1 | Serious |
| Tue 18 Apr 2000 | Darlington | 2 | 2 | Slight |
| Tue 18 Apr 2000 | Allerdale | 2 | 3 | Slight |
| Tue 25 Apr 2000 | Eden | 2 | 2 | Slight |
| Tue 25 Apr 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 1 May 2000 | Eden | 2 | 2 | Serious |
| Tue 2 May 2000 | Richmondshire | 1 | 1 | Serious |
| Tue 2 May 2000 | Eden | 2 | 2 | Slight |
| Sat 6 May 2000 | Eden | 2 | 1 | Slight |
| Sun 7 May 2000 | Eden | 1 | 1 | Slight |
| Mon 8 May 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 12 May 2000 | Eden | 2 | 1 | Slight |
| Fri 12 May 2000 | Eden | 2 | 1 | Slight |
| Sat 13 May 2000 | Allerdale | 2 | 1 | Slight |
| Mon 15 May 2000 | Richmondshire | 1 | 1 | Slight |
| Mon 15 May 2000 | Middlesbrough | 2 | 2 | Slight |
| Thu 18 May 2000 | Allerdale | 3 | 3 | Slight |
| Thu 18 May 2000 | Eden | 2 | 1 | Slight |
| Fri 19 May 2000 | Eden | 3 | 1 | Slight |
| Sat 20 May 2000 | Eden | 1 | 1 | Slight |
| Sat 20 May 2000 | Middlesbrough | 1 | 1 | Serious |
| Sun 21 May 2000 | Eden | 2 | 1 | Slight |
| Sat 27 May 2000 | Allerdale | 2 | 1 | Slight |
| Sat 27 May 2000 | Allerdale | 1 | 1 | Slight |
| Sun 28 May 2000 | Allerdale | 2 | 2 | Serious |
| Wed 31 May 2000 | Richmondshire | 2 | 1 | Slight |
| Sat 3 Jun 2000 | Eden | 2 | 10 | Serious |
| Sun 4 Jun 2000 | Allerdale | 2 | 1 | Slight |
| Sun 4 Jun 2000 | Allerdale | 2 | 1 | Slight |
| Sun 4 Jun 2000 | Allerdale | 2 | 3 | Slight |
| Sun 4 Jun 2000 | Middlesbrough | 1 | 1 | Serious |
| Thu 8 Jun 2000 | Stockton-on-Tees | 2 | 2 | Slight |
| Fri 9 Jun 2000 | Eden | 1 | 1 | Slight |
| Sat 10 Jun 2000 | Eden | 2 | 2 | Slight |
| Sun 11 Jun 2000 | Allerdale | 2 | 2 | Serious |
| Wed 14 Jun 2000 | Eden | 2 | 1 | Slight |
| Thu 15 Jun 2000 | Middlesbrough | 2 | 2 | Slight |
| Sat 17 Jun 2000 | Eden | 2 | 1 | Slight |
| Sun 25 Jun 2000 | Middlesbrough | 1 | 1 | Serious |
| Sun 25 Jun 2000 | Richmondshire | 3 | 1 | Slight |
| Sun 25 Jun 2000 | Stockton-on-Tees | 2 | 4 | Serious |
| Fri 30 Jun 2000 | Allerdale | 4 | 2 | Slight |
| Fri 30 Jun 2000 | Eden | 2 | 1 | Slight |
| Sun 2 Jul 2000 | Eden | 3 | 7 | Serious |
| Sun 2 Jul 2000 | Darlington | 1 | 2 | Slight |
| Mon 3 Jul 2000 | Richmondshire | 1 | 1 | Slight |
| Tue 4 Jul 2000 | Richmondshire | 1 | 1 | Serious |
| Wed 5 Jul 2000 | Eden | 2 | 2 | Serious |
| Thu 6 Jul 2000 | Eden | 2 | 1 | Slight |
| Sat 8 Jul 2000 | Allerdale | 1 | 2 | Slight |
| Sat 8 Jul 2000 | Darlington | 2 | 1 | Slight |
| Sun 9 Jul 2000 | Eden | 2 | 1 | Slight |
| Sun 9 Jul 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 10 Jul 2000 | Teesdale | 2 | 3 | Slight |
| Mon 10 Jul 2000 | Richmondshire | 1 | 2 | Slight |
| Wed 12 Jul 2000 | Stockton-on-Tees | 4 | 2 | Slight |
| Fri 14 Jul 2000 | Eden | 2 | 2 | Slight |
| Fri 14 Jul 2000 | Eden | 2 | 2 | Slight |
| Fri 14 Jul 2000 | Stockton-on-Tees | 2 | 2 | Slight |
| Sat 15 Jul 2000 | Allerdale | 2 | 1 | Slight |
| Wed 19 Jul 2000 | Eden | 2 | 1 | Slight |
| Thu 20 Jul 2000 | Allerdale | 2 | 3 | Slight |
| Tue 25 Jul 2000 | Middlesbrough | 3 | 2 | Slight |
| Sat 29 Jul 2000 | Eden | 4 | 4 | Slight |
| Sat 29 Jul 2000 | Middlesbrough | 2 | 1 | Slight |
| Sun 30 Jul 2000 | Darlington | 2 | 1 | Slight |
| Mon 31 Jul 2000 | Eden | 2 | 27 | Slight |
| Mon 31 Jul 2000 | Middlesbrough | 2 | 1 | Slight |
| Thu 3 Aug 2000 | Eden | 2 | 3 | Slight |
| Mon 7 Aug 2000 | Eden | 3 | 3 | Serious |
| Wed 9 Aug 2000 | Richmondshire | 2 | 2 | Serious |
| Thu 10 Aug 2000 | Eden | 2 | 5 | Fatal |
| Fri 11 Aug 2000 | Allerdale | 3 | 2 | Slight |
| Fri 11 Aug 2000 | Darlington | 2 | 1 | Slight |
| Sat 12 Aug 2000 | Allerdale | 2 | 3 | Serious |
| Sat 12 Aug 2000 | Eden | 2 | 4 | Serious |
| Sun 13 Aug 2000 | Teesdale | 1 | 2 | Slight |
| Mon 14 Aug 2000 | Allerdale | 2 | 2 | Slight |
| Wed 16 Aug 2000 | Allerdale | 2 | 1 | Slight |
| Fri 18 Aug 2000 | Copeland | 2 | 1 | Slight |
| Sat 19 Aug 2000 | Eden | 2 | 3 | Slight |
| Sat 19 Aug 2000 | Darlington | 2 | 2 | Slight |
| Mon 21 Aug 2000 | Middlesbrough | 3 | 2 | Slight |
| Mon 21 Aug 2000 | Eden | 2 | 2 | Slight |
| Wed 23 Aug 2000 | Eden | 2 | 1 | Slight |
| Thu 24 Aug 2000 | Eden | 2 | 1 | Slight |
| Fri 25 Aug 2000 | Allerdale | 2 | 3 | Slight |
| Fri 25 Aug 2000 | Redcar and Cleveland | 1 | 1 | Slight |
| Sat 26 Aug 2000 | Eden | 2 | 1 | Serious |
| Sat 26 Aug 2000 | Middlesbrough | 1 | 2 | Slight |
| Wed 30 Aug 2000 | Eden | 2 | 1 | Slight |
| Thu 31 Aug 2000 | Darlington | 2 | 2 | Slight |
| Thu 31 Aug 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 1 Sep 2000 | Darlington | 2 | 1 | Slight |
| Thu 7 Sep 2000 | Eden | 2 | 1 | Slight |
| Sat 9 Sep 2000 | Eden | 2 | 1 | Serious |
| Sat 9 Sep 2000 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 12 Sep 2000 | Eden | 4 | 3 | Slight |
| Tue 12 Sep 2000 | Middlesbrough | 2 | 1 | Slight |
| Tue 12 Sep 2000 | Eden | 3 | 1 | Serious |
| Fri 15 Sep 2000 | Allerdale | 2 | 1 | Fatal |
| Fri 15 Sep 2000 | Redcar and Cleveland | 2 | 1 | Slight |
| Mon 18 Sep 2000 | Eden | 2 | 3 | Serious |
| Wed 20 Sep 2000 | Eden | 2 | 1 | Slight |
| Wed 20 Sep 2000 | Eden | 2 | 1 | Slight |
| Fri 22 Sep 2000 | Allerdale | 3 | 4 | Serious |
| Fri 22 Sep 2000 | Allerdale | 3 | 4 | Serious |
| Mon 25 Sep 2000 | Allerdale | 2 | 1 | Slight |
| Wed 27 Sep 2000 | Allerdale | 3 | 1 | Slight |
| Fri 29 Sep 2000 | Eden | 1 | 1 | Slight |
| Sat 30 Sep 2000 | Allerdale | 1 | 1 | Slight |
| Mon 2 Oct 2000 | Eden | 2 | 1 | Slight |
| Wed 4 Oct 2000 | Redcar and Cleveland | 2 | 1 | Slight |
| Thu 5 Oct 2000 | Middlesbrough | 2 | 1 | Slight |
| Fri 6 Oct 2000 | Eden | 2 | 1 | Slight |
| Sat 7 Oct 2000 | Stockton-on-Tees | 5 | 5 | Slight |
| Sat 7 Oct 2000 | Copeland | 3 | 1 | Serious |
| Sat 7 Oct 2000 | Middlesbrough | 1 | 1 | Slight |
| Sun 8 Oct 2000 | Eden | 4 | 1 | Slight |
| Tue 10 Oct 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 13 Oct 2000 | Eden | 2 | 3 | Slight |
| Fri 13 Oct 2000 | Allerdale | 1 | 1 | Slight |
| Mon 16 Oct 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 18 Oct 2000 | Middlesbrough | 1 | 1 | Slight |
| Thu 19 Oct 2000 | Darlington | 2 | 2 | Slight |
| Fri 20 Oct 2000 | Eden | 2 | 3 | Fatal |
| Sat 21 Oct 2000 | Richmondshire | 3 | 3 | Slight |
| Thu 26 Oct 2000 | Allerdale | 3 | 2 | Serious |
| Fri 27 Oct 2000 | Eden | 2 | 5 | Slight |
| Sat 28 Oct 2000 | Richmondshire | 2 | 3 | Serious |
| Wed 1 Nov 2000 | Allerdale | 2 | 1 | Slight |
| Wed 8 Nov 2000 | Middlesbrough | 2 | 2 | Slight |
| Wed 8 Nov 2000 | Eden | 1 | 1 | Serious |
| Sat 11 Nov 2000 | Middlesbrough | 2 | 1 | Slight |
| Mon 13 Nov 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 13 Nov 2000 | Middlesbrough | 2 | 1 | Slight |
| Wed 15 Nov 2000 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 16 Nov 2000 | Eden | 3 | 3 | Slight |
| Sun 19 Nov 2000 | Teesdale | 2 | 4 | Serious |
| Mon 20 Nov 2000 | Eden | 1 | 1 | Slight |
| Tue 21 Nov 2000 | Allerdale | 4 | 2 | Slight |
| Wed 22 Nov 2000 | Eden | 4 | 2 | Slight |
| Thu 23 Nov 2000 | Allerdale | 3 | 4 | Slight |
| Fri 24 Nov 2000 | Eden | 2 | 2 | Slight |
| Fri 24 Nov 2000 | Allerdale | 2 | 1 | Slight |
| Fri 24 Nov 2000 | Allerdale | 2 | 2 | Slight |
| Sat 25 Nov 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 26 Nov 2000 | Eden | 3 | 1 | Slight |
| Mon 27 Nov 2000 | Eden | 3 | 1 | Serious |
| Mon 27 Nov 2000 | Allerdale | 2 | 1 | Slight |
| Wed 29 Nov 2000 | Middlesbrough | 2 | 1 | Slight |
| Wed 29 Nov 2000 | Allerdale | 4 | 2 | Slight |
| Thu 30 Nov 2000 | Darlington | 2 | 1 | Slight |
| Mon 4 Dec 2000 | Stockton-on-Tees | 3 | 2 | Slight |
| Wed 6 Dec 2000 | Eden | 3 | 2 | Slight |
| Thu 7 Dec 2000 | Teesdale | 2 | 2 | Serious |
| Mon 11 Dec 2000 | Eden | 2 | 2 | Serious |
| Tue 12 Dec 2000 | Darlington | 2 | 1 | Slight |
| Mon 18 Dec 2000 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 19 Dec 2000 | Middlesbrough | 2 | 2 | Slight |
| Tue 19 Dec 2000 | Redcar and Cleveland | 2 | 1 | Slight |
| Tue 19 Dec 2000 | Stockton-on-Tees | 2 | 2 | Slight |
| Thu 21 Dec 2000 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 22 Dec 2000 | Allerdale | 3 | 2 | Slight |
| Sat 23 Dec 2000 | Mid Bedfordshire | 2 | 1 | Serious |
| Wed 27 Dec 2000 | Middlesbrough | 1 | 2 | Slight |
| Wed 27 Dec 2000 | Redcar and Cleveland | 1 | 1 | Fatal |
| Wed 27 Dec 2000 | Stockton-on-Tees | 4 | 1 | Slight |
| Sat 30 Dec 2000 | Stockton-on-Tees | 5 | 1 | Serious |