Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 23 Jan 1988 | Wear Valley | 2 | 4 | Serious |
| Wed 27 Jan 1988 | Wear Valley | 2 | 2 | Serious |
| Sat 30 Jan 1988 | Wear Valley | 1 | 1 | Slight |
| Mon 1 Feb 1988 | Sedgefield | 1 | 1 | Slight |
| Wed 3 Feb 1988 | Wear Valley | 2 | 1 | Slight |
| Thu 4 Feb 1988 | Teesdale | 1 | 1 | Serious |
| Tue 9 Feb 1988 | Wear Valley | 2 | 1 | Slight |
| Wed 10 Feb 1988 | Wear Valley | 1 | 1 | Serious |
| Fri 26 Feb 1988 | Sedgefield | 2 | 1 | Slight |
| Fri 4 Mar 1988 | Wear Valley | 1 | 1 | Slight |
| Fri 4 Mar 1988 | Wear Valley | 1 | 1 | Slight |
| Sun 13 Mar 1988 | Wear Valley | 2 | 1 | Slight |
| Sat 26 Mar 1988 | Wear Valley | 2 | 2 | Slight |
| Thu 31 Mar 1988 | Wear Valley | 2 | 3 | Serious |
| Sat 30 Apr 1988 | Teesdale | 4 | 1 | Slight |
| Thu 5 May 1988 | Sedgefield | 2 | 3 | Slight |
| Fri 6 May 1988 | Wear Valley | 2 | 1 | Slight |
| Wed 25 May 1988 | Sedgefield | 2 | 1 | Slight |
| Fri 27 May 1988 | Teesdale | 4 | 1 | Slight |
| Mon 30 May 1988 | Wear Valley | 1 | 2 | Slight |
| Wed 1 Jun 1988 | Wear Valley | 1 | 1 | Slight |
| Thu 2 Jun 1988 | Wear Valley | 1 | 1 | Fatal |
| Wed 15 Jun 1988 | Sedgefield | 1 | 2 | Serious |
| Thu 23 Jun 1988 | Wear Valley | 1 | 1 | Slight |
| Wed 6 Jul 1988 | Sedgefield | 2 | 2 | Slight |
| Thu 7 Jul 1988 | Wear Valley | 3 | 1 | Slight |
| Thu 7 Jul 1988 | Wear Valley | 3 | 1 | Slight |
| Fri 22 Jul 1988 | Wear Valley | 2 | 1 | Slight |
| Sat 23 Jul 1988 | Wear Valley | 2 | 1 | Slight |
| Sun 24 Jul 1988 | Teesdale | 1 | 5 | Serious |
| Tue 2 Aug 1988 | Teesdale | 2 | 1 | Serious |
| Wed 24 Aug 1988 | Teesdale | 3 | 1 | Slight |
| Fri 26 Aug 1988 | Wear Valley | 1 | 2 | Slight |
| Wed 31 Aug 1988 | Sedgefield | 3 | 4 | Slight |
| Sat 3 Sep 1988 | Teesdale | 1 | 2 | Slight |
| Sat 3 Sep 1988 | Sedgefield | 2 | 1 | Slight |
| Thu 8 Sep 1988 | Wear Valley | 2 | 1 | Slight |
| Wed 5 Oct 1988 | Wear Valley | 2 | 1 | Slight |
| Sun 16 Oct 1988 | Wear Valley | 1 | 1 | Slight |
| Mon 17 Oct 1988 | Sedgefield | 2 | 1 | Serious |
| Mon 17 Oct 1988 | Wear Valley | 1 | 1 | Slight |
| Thu 27 Oct 1988 | Teesdale | 3 | 3 | Slight |
| Thu 27 Oct 1988 | Wear Valley | 2 | 1 | Slight |
| Tue 1 Nov 1988 | Wear Valley | 2 | 1 | Slight |
| Tue 1 Nov 1988 | Sedgefield | 2 | 1 | Slight |
| Wed 2 Nov 1988 | Wear Valley | 1 | 1 | Slight |
| Thu 10 Nov 1988 | Wear Valley | 1 | 1 | Slight |
| Sun 20 Nov 1988 | Teesdale | 2 | 1 | Slight |
| Wed 23 Nov 1988 | Wear Valley | 1 | 1 | Slight |
| Mon 28 Nov 1988 | Sedgefield | 2 | 1 | Slight |
| Sun 11 Dec 1988 | Wear Valley | 1 | 1 | Slight |
| Sun 11 Dec 1988 | Wear Valley | 3 | 1 | Slight |
| Tue 13 Dec 1988 | Wear Valley | 2 | 1 | Serious |