Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 15 Jan 1999 | Teesdale | 2 | 2 | Slight |
| Sat 13 Feb 1999 | Wear Valley | 2 | 2 | Slight |
| Wed 3 Mar 1999 | Teesdale | 2 | 1 | Slight |
| Mon 15 Mar 1999 | Teesdale | 2 | 1 | Slight |
| Thu 22 Apr 1999 | Teesdale | 2 | 1 | Slight |
| Thu 29 Apr 1999 | Sedgefield | 1 | 1 | Slight |
| Thu 13 May 1999 | Wear Valley | 2 | 1 | Slight |
| Thu 13 May 1999 | Wear Valley | 2 | 1 | Slight |
| Sat 29 May 1999 | Teesdale | 1 | 1 | Serious |
| Sat 5 Jun 1999 | Teesdale | 3 | 3 | Slight |
| Wed 9 Jun 1999 | Teesdale | 2 | 1 | Slight |
| Mon 28 Jun 1999 | Wear Valley | 1 | 1 | Serious |
| Fri 27 Aug 1999 | Wear Valley | 2 | 1 | Slight |
| Fri 17 Sep 1999 | Wear Valley | 1 | 1 | Slight |
| Thu 23 Sep 1999 | Wear Valley | 2 | 1 | Slight |
| Mon 27 Sep 1999 | Wear Valley | 3 | 1 | Slight |
| Mon 4 Oct 1999 | Teesdale | 2 | 3 | Slight |
| Fri 8 Oct 1999 | Teesdale | 2 | 2 | Serious |
| Tue 16 Nov 1999 | Sedgefield | 2 | 1 | Slight |
| Fri 26 Nov 1999 | Wear Valley | 2 | 5 | Serious |
| Mon 27 Dec 1999 | Teesdale | 1 | 1 | Slight |