Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 18 Feb 1988 | Wear Valley | 2 | 1 | Slight |
| Mon 22 Feb 1988 | Sedgefield | 2 | 1 | Slight |
| Wed 2 Mar 1988 | Darlington | 2 | 1 | Slight |
| Fri 4 Mar 1988 | Sedgefield | 1 | 1 | Slight |
| Thu 17 Mar 1988 | Wear Valley | 1 | 1 | Slight |
| Fri 18 Mar 1988 | Sedgefield | 2 | 1 | Serious |
| Fri 6 May 1988 | Darlington | 1 | 1 | Serious |
| Tue 24 May 1988 | Sedgefield | 1 | 1 | Serious |
| Tue 24 May 1988 | Darlington | 2 | 1 | Slight |
| Wed 25 May 1988 | Sedgefield | 2 | 1 | Slight |
| Wed 1 Jun 1988 | Sedgefield | 2 | 2 | Serious |
| Fri 5 Aug 1988 | Wear Valley | 2 | 1 | Slight |
| Sun 14 Aug 1988 | Wear Valley | 1 | 1 | Slight |
| Fri 26 Aug 1988 | Wear Valley | 1 | 2 | Slight |
| Tue 30 Aug 1988 | Sedgefield | 2 | 2 | Slight |
| Wed 31 Aug 1988 | Sedgefield | 2 | 1 | Slight |
| Sat 24 Sep 1988 | Sedgefield | 1 | 1 | Slight |
| Wed 28 Sep 1988 | Darlington | 2 | 3 | Slight |
| Tue 4 Oct 1988 | Sedgefield | 1 | 1 | Slight |
| Wed 5 Oct 1988 | Wear Valley | 2 | 1 | Slight |
| Tue 11 Oct 1988 | Sedgefield | 1 | 1 | Fatal |
| Thu 13 Oct 1988 | Wear Valley | 1 | 1 | Slight |
| Fri 21 Oct 1988 | Wear Valley | 1 | 4 | Slight |
| Sat 5 Nov 1988 | Wear Valley | 2 | 1 | Slight |
| Sat 12 Nov 1988 | Sedgefield | 1 | 1 | Slight |
| Fri 25 Nov 1988 | Darlington | 2 | 5 | Fatal |
| Thu 1 Dec 1988 | Darlington | 3 | 3 | Slight |
| Sun 11 Dec 1988 | Wear Valley | 1 | 1 | Slight |
| Mon 12 Dec 1988 | Sedgefield | 1 | 1 | Serious |
| Tue 13 Dec 1988 | Wear Valley | 2 | 1 | Serious |
| Fri 16 Dec 1988 | Darlington | 1 | 1 | Fatal |