Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 2 Jan 1987 | Eden | 1 | 1 | Slight |
| Wed 7 Jan 1987 | Stockton-on-Tees | 3 | 1 | Slight |
| Sun 11 Jan 1987 | Middlesbrough | 1 | 1 | Slight |
| Wed 14 Jan 1987 | Darlington | 1 | 1 | Slight |
| Fri 16 Jan 1987 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 16 Jan 1987 | Middlesbrough | 2 | 1 | Slight |
| Thu 22 Jan 1987 | Richmondshire | 2 | 1 | Serious |
| Thu 22 Jan 1987 | Richmondshire | 4 | 4 | Serious |
| Thu 22 Jan 1987 | Darlington | 2 | 1 | Slight |
| Fri 23 Jan 1987 | Allerdale | 2 | 3 | Serious |
| Sun 25 Jan 1987 | Eden | 2 | 1 | Slight |
| Thu 29 Jan 1987 | Darlington | 1 | 1 | Slight |
| Fri 30 Jan 1987 | Darlington | 2 | 1 | Slight |
| Mon 2 Feb 1987 | Richmondshire | 1 | 1 | Serious |
| Tue 3 Feb 1987 | Richmondshire | 4 | 2 | Serious |
| Wed 4 Feb 1987 | Allerdale | 2 | 1 | Serious |
| Sat 7 Feb 1987 | Darlington | 2 | 2 | Serious |
| Sat 7 Feb 1987 | Eden | 3 | 3 | Fatal |
| Mon 9 Feb 1987 | Darlington | 1 | 1 | Slight |
| Wed 11 Feb 1987 | Allerdale | 2 | 1 | Slight |
| Sun 15 Feb 1987 | Eden | 1 | 1 | Serious |
| Thu 26 Feb 1987 | Darlington | 3 | 1 | Slight |
| Fri 27 Feb 1987 | Middlesbrough | 3 | 1 | Slight |
| Sat 28 Feb 1987 | Eden | 3 | 1 | Slight |
| Sun 1 Mar 1987 | Allerdale | 1 | 2 | Slight |
| Mon 2 Mar 1987 | Allerdale | 3 | 1 | Fatal |
| Sat 7 Mar 1987 | Allerdale | 2 | 3 | Serious |
| Fri 13 Mar 1987 | Middlesbrough | 1 | 2 | Fatal |
| Sat 14 Mar 1987 | Eden | 3 | 4 | Serious |
| Mon 23 Mar 1987 | Allerdale | 1 | 1 | Slight |
| Wed 25 Mar 1987 | Middlesbrough | 1 | 1 | Slight |
| Fri 27 Mar 1987 | Eden | 1 | 1 | Serious |
| Sat 28 Mar 1987 | Allerdale | 2 | 1 | Slight |
| Thu 2 Apr 1987 | Eden | 5 | 1 | Serious |
| Sun 5 Apr 1987 | Eden | 1 | 1 | Slight |
| Mon 6 Apr 1987 | Allerdale | 2 | 1 | Slight |
| Wed 8 Apr 1987 | Allerdale | 4 | 2 | Slight |
| Wed 8 Apr 1987 | Eden | 2 | 1 | Slight |
| Sun 12 Apr 1987 | Stockton-on-Tees | 1 | 4 | Slight |
| Wed 15 Apr 1987 | Stockton-on-Tees | 3 | 2 | Slight |
| Sat 18 Apr 1987 | Darlington | 2 | 1 | Slight |
| Sat 18 Apr 1987 | Middlesbrough | 1 | 1 | Slight |
| Sat 18 Apr 1987 | Teesdale | 1 | 1 | Serious |
| Sat 18 Apr 1987 | Allerdale | 2 | 1 | Slight |
| Fri 24 Apr 1987 | Allerdale | 2 | 1 | Slight |
| Mon 27 Apr 1987 | Middlesbrough | 1 | 1 | Slight |
| Mon 27 Apr 1987 | Eden | 1 | 1 | Slight |
| Tue 5 May 1987 | Eden | 2 | 1 | Slight |
| Tue 5 May 1987 | Allerdale | 2 | 1 | Slight |
| Thu 7 May 1987 | Darlington | 1 | 1 | Serious |
| Fri 8 May 1987 | Darlington | 1 | 1 | Slight |
| Sat 9 May 1987 | Richmondshire | 3 | 3 | Slight |
| Sat 9 May 1987 | Middlesbrough | 1 | 1 | Slight |
| Wed 13 May 1987 | Middlesbrough | 2 | 1 | Slight |
| Thu 14 May 1987 | Eden | 2 | 1 | Serious |
| Sat 16 May 1987 | Allerdale | 2 | 4 | Serious |
| Sun 17 May 1987 | Allerdale | 2 | 2 | Slight |
| Sun 17 May 1987 | Eden | 1 | 2 | Slight |
| Sun 17 May 1987 | Eden | 1 | 1 | Slight |
| Sun 24 May 1987 | Darlington | 1 | 1 | Serious |
| Tue 26 May 1987 | Teesdale | 2 | 1 | Serious |
| Sat 30 May 1987 | Darlington | 1 | 1 | Serious |
| Tue 2 Jun 1987 | Eden | 1 | 1 | Slight |
| Thu 4 Jun 1987 | Allerdale | 2 | 2 | Serious |
| Sun 7 Jun 1987 | Teesdale | 3 | 1 | Slight |
| Tue 9 Jun 1987 | Eden | 2 | 2 | Slight |
| Wed 10 Jun 1987 | Darlington | 1 | 1 | Serious |
| Wed 10 Jun 1987 | Redcar and Cleveland | 1 | 1 | Slight |
| Tue 16 Jun 1987 | Darlington | 2 | 1 | Slight |
| Tue 16 Jun 1987 | Allerdale | 2 | 1 | Slight |
| Wed 17 Jun 1987 | Darlington | 2 | 1 | Slight |
| Sat 20 Jun 1987 | Darlington | 2 | 1 | Slight |
| Wed 24 Jun 1987 | Stockton-on-Tees | 1 | 1 | Slight |
| Fri 26 Jun 1987 | Richmondshire | 3 | 1 | Slight |
| Sun 28 Jun 1987 | Eden | 2 | 2 | Serious |
| Mon 29 Jun 1987 | Middlesbrough | 1 | 1 | Slight |
| Tue 30 Jun 1987 | Darlington | 2 | 1 | Slight |
| Thu 2 Jul 1987 | Darlington | 2 | 1 | Slight |
| Fri 3 Jul 1987 | Eden | 2 | 1 | Slight |
| Sun 12 Jul 1987 | Richmondshire | 2 | 2 | Slight |
| Sat 18 Jul 1987 | Eden | 3 | 3 | Serious |
| Sat 18 Jul 1987 | Eden | 2 | 6 | Serious |
| Sun 19 Jul 1987 | Allerdale | 2 | 1 | Slight |
| Mon 20 Jul 1987 | Stockton-on-Tees | 1 | 1 | Slight |
| Mon 20 Jul 1987 | Eden | 2 | 2 | Slight |
| Thu 23 Jul 1987 | Middlesbrough | 2 | 1 | Slight |
| Sat 25 Jul 1987 | Stockton-on-Tees | 2 | 4 | Slight |
| Sat 25 Jul 1987 | Eden | 2 | 1 | Serious |
| Sun 26 Jul 1987 | Redcar and Cleveland | 1 | 1 | Slight |
| Thu 30 Jul 1987 | Allerdale | 2 | 1 | Serious |
| Sun 2 Aug 1987 | Allerdale | 2 | 1 | Slight |
| Mon 3 Aug 1987 | Eden | 2 | 2 | Serious |
| Wed 5 Aug 1987 | Allerdale | 1 | 1 | Slight |
| Thu 6 Aug 1987 | Middlesbrough | 2 | 1 | Slight |
| Sat 8 Aug 1987 | Eden | 2 | 3 | Slight |
| Sat 8 Aug 1987 | Teesdale | 2 | 1 | Slight |
| Sat 8 Aug 1987 | Stockton-on-Tees | 2 | 2 | Slight |
| Tue 11 Aug 1987 | Middlesbrough | 1 | 2 | Slight |
| Thu 13 Aug 1987 | Allerdale | 2 | 2 | Slight |
| Thu 20 Aug 1987 | Redcar and Cleveland | 1 | 2 | Slight |
| Fri 21 Aug 1987 | Eden | 1 | 1 | Serious |
| Sun 23 Aug 1987 | Darlington | 3 | 1 | Slight |
| Sun 23 Aug 1987 | Darlington | 2 | 1 | Slight |
| Mon 24 Aug 1987 | Eden | 2 | 1 | Slight |
| Thu 27 Aug 1987 | Allerdale | 2 | 2 | Slight |
| Fri 28 Aug 1987 | Eden | 2 | 1 | Serious |
| Fri 28 Aug 1987 | Redcar and Cleveland | 1 | 2 | Serious |
| Sun 30 Aug 1987 | Allerdale | 3 | 1 | Slight |
| Sun 30 Aug 1987 | Eden | 2 | 1 | Slight |
| Tue 1 Sep 1987 | Middlesbrough | 1 | 1 | Slight |
| Wed 2 Sep 1987 | Allerdale | 1 | 1 | Slight |
| Fri 4 Sep 1987 | Darlington | 1 | 1 | Slight |
| Fri 4 Sep 1987 | Eden | 3 | 3 | Serious |
| Fri 4 Sep 1987 | Allerdale | 1 | 1 | Serious |
| Sun 6 Sep 1987 | Stockton-on-Tees | 1 | 1 | Slight |
| Sun 6 Sep 1987 | Teesdale | 2 | 1 | Slight |
| Thu 10 Sep 1987 | Stockton-on-Tees | 2 | 1 | Serious |
| Thu 10 Sep 1987 | Allerdale | 2 | 5 | Slight |
| Sat 12 Sep 1987 | Middlesbrough | 1 | 2 | Slight |
| Sat 12 Sep 1987 | Eden | 2 | 2 | Slight |
| Thu 17 Sep 1987 | Middlesbrough | 1 | 1 | Slight |
| Fri 18 Sep 1987 | Eden | 2 | 3 | Serious |
| Sat 19 Sep 1987 | Allerdale | 2 | 1 | Serious |
| Sun 20 Sep 1987 | Middlesbrough | 1 | 1 | Slight |
| Tue 22 Sep 1987 | Middlesbrough | 1 | 1 | Slight |
| Tue 22 Sep 1987 | Darlington | 2 | 1 | Slight |
| Tue 22 Sep 1987 | Darlington | 1 | 4 | Serious |
| Tue 22 Sep 1987 | Allerdale | 1 | 2 | Serious |
| Thu 24 Sep 1987 | Eden | 3 | 3 | Slight |
| Fri 25 Sep 1987 | Richmondshire | 1 | 2 | Serious |
| Sat 26 Sep 1987 | Richmondshire | 2 | 2 | Serious |
| Sun 27 Sep 1987 | Darlington | 1 | 1 | Slight |
| Sat 3 Oct 1987 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 4 Oct 1987 | Eden | 2 | 2 | Slight |
| Tue 6 Oct 1987 | Eden | 2 | 2 | Slight |
| Thu 8 Oct 1987 | Richmondshire | 3 | 3 | Serious |
| Fri 9 Oct 1987 | Darlington | 3 | 1 | Slight |
| Fri 9 Oct 1987 | Allerdale | 1 | 1 | Serious |
| Sat 10 Oct 1987 | Eden | 1 | 1 | Slight |
| Sat 10 Oct 1987 | Stockton-on-Tees | 2 | 3 | Slight |
| Sun 11 Oct 1987 | Darlington | 1 | 1 | Slight |
| Sun 11 Oct 1987 | Redcar and Cleveland | 1 | 2 | Serious |
| Tue 13 Oct 1987 | Darlington | 2 | 1 | Slight |
| Wed 21 Oct 1987 | Allerdale | 2 | 1 | Slight |
| Sat 24 Oct 1987 | Darlington | 1 | 1 | Slight |
| Thu 29 Oct 1987 | Middlesbrough | 1 | 1 | Serious |
| Wed 4 Nov 1987 | Darlington | 1 | 1 | Serious |
| Thu 5 Nov 1987 | Allerdale | 3 | 1 | Slight |
| Sat 7 Nov 1987 | Darlington | 2 | 1 | Slight |
| Tue 10 Nov 1987 | Eden | 2 | 1 | Serious |
| Thu 12 Nov 1987 | Allerdale | 2 | 1 | Slight |
| Sun 15 Nov 1987 | Eden | 1 | 3 | Slight |
| Tue 17 Nov 1987 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 17 Nov 1987 | Stockton-on-Tees | 2 | 2 | Fatal |
| Wed 18 Nov 1987 | Middlesbrough | 1 | 1 | Slight |
| Wed 18 Nov 1987 | Darlington | 2 | 2 | Slight |
| Sun 22 Nov 1987 | Eden | 2 | 1 | Slight |
| Sun 22 Nov 1987 | Allerdale | 2 | 2 | Slight |
| Mon 23 Nov 1987 | Allerdale | 1 | 2 | Serious |
| Tue 24 Nov 1987 | Darlington | 2 | 1 | Slight |
| Sat 28 Nov 1987 | Eden | 2 | 1 | Slight |
| Mon 30 Nov 1987 | Darlington | 1 | 1 | Slight |
| Mon 30 Nov 1987 | Eden | 3 | 1 | Slight |
| Sat 5 Dec 1987 | Middlesbrough | 1 | 1 | Fatal |
| Sun 6 Dec 1987 | Middlesbrough | 1 | 1 | Slight |
| Thu 10 Dec 1987 | Darlington | 1 | 2 | Slight |
| Fri 11 Dec 1987 | Middlesbrough | 3 | 1 | Slight |
| Sat 12 Dec 1987 | Allerdale | 1 | 1 | Slight |
| Sun 13 Dec 1987 | Allerdale | 1 | 2 | Slight |
| Sun 13 Dec 1987 | Darlington | 2 | 2 | Slight |
| Mon 14 Dec 1987 | Darlington | 2 | 1 | Slight |
| Wed 16 Dec 1987 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 16 Dec 1987 | Richmondshire | 4 | 1 | Slight |
| Thu 17 Dec 1987 | Allerdale | 3 | 1 | Slight |
| Sat 19 Dec 1987 | Eden | 1 | 3 | Slight |
| Sun 20 Dec 1987 | Eden | 2 | 2 | Slight |
| Sun 20 Dec 1987 | Darlington | 2 | 1 | Slight |
| Mon 21 Dec 1987 | Eden | 1 | 1 | Serious |
| Tue 22 Dec 1987 | Eden | 2 | 1 | Slight |
| Wed 23 Dec 1987 | Eden | 2 | 1 | Slight |
| Thu 24 Dec 1987 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 30 Dec 1987 | Eden | 2 | 5 | Serious |
| Wed 30 Dec 1987 | Darlington | 1 | 1 | Slight |