Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 18 Jan 1999 | Durham | 2 | 2 | Slight |
| Thu 21 Jan 1999 | Derwentside | 1 | 1 | Slight |
| Tue 2 Feb 1999 | Durham | 3 | 1 | Slight |
| Wed 3 Feb 1999 | Durham | 2 | 3 | Slight |
| Wed 3 Feb 1999 | Derwentside | 2 | 1 | Slight |
| Sun 7 Feb 1999 | Derwentside | 1 | 1 | Serious |
| Sun 28 Feb 1999 | Durham | 2 | 1 | Slight |
| Mon 1 Mar 1999 | Derwentside | 3 | 2 | Slight |
| Tue 2 Mar 1999 | Durham | 2 | 1 | Slight |
| Sun 7 Mar 1999 | Derwentside | 2 | 1 | Slight |
| Tue 9 Mar 1999 | Durham | 2 | 1 | Slight |
| Sat 20 Mar 1999 | Derwentside | 2 | 1 | Slight |
| Fri 16 Apr 1999 | Derwentside | 2 | 3 | Slight |
| Mon 19 Apr 1999 | Durham | 2 | 5 | Slight |
| Sat 24 Apr 1999 | Derwentside | 1 | 3 | Slight |
| Tue 27 Apr 1999 | Durham | 2 | 2 | Slight |
| Tue 27 Apr 1999 | Derwentside | 2 | 1 | Slight |
| Mon 10 May 1999 | Durham | 2 | 1 | Slight |
| Fri 21 May 1999 | Derwentside | 2 | 1 | Serious |
| Mon 7 Jun 1999 | Durham | 2 | 1 | Serious |
| Mon 7 Jun 1999 | Durham | 2 | 1 | Slight |
| Fri 11 Jun 1999 | Derwentside | 2 | 1 | Serious |
| Wed 16 Jun 1999 | Derwentside | 1 | 1 | Slight |
| Fri 18 Jun 1999 | Durham | 2 | 1 | Slight |
| Thu 24 Jun 1999 | Derwentside | 1 | 2 | Slight |
| Sun 27 Jun 1999 | Durham | 2 | 1 | Slight |
| Sun 27 Jun 1999 | Durham | 1 | 3 | Slight |
| Mon 5 Jul 1999 | Derwentside | 3 | 1 | Slight |
| Fri 9 Jul 1999 | Durham | 2 | 1 | Slight |
| Wed 14 Jul 1999 | Durham | 2 | 1 | Serious |
| Tue 20 Jul 1999 | Durham | 4 | 1 | Slight |
| Sun 25 Jul 1999 | Derwentside | 2 | 1 | Slight |
| Tue 27 Jul 1999 | Durham | 2 | 2 | Slight |
| Mon 2 Aug 1999 | Durham | 2 | 1 | Slight |
| Fri 6 Aug 1999 | Durham | 2 | 1 | Slight |
| Sat 7 Aug 1999 | Derwentside | 2 | 2 | Serious |
| Thu 19 Aug 1999 | Durham | 2 | 1 | Slight |
| Wed 25 Aug 1999 | Durham | 2 | 2 | Slight |
| Mon 30 Aug 1999 | Durham | 1 | 1 | Slight |
| Thu 2 Sep 1999 | Derwentside | 1 | 1 | Slight |
| Wed 22 Sep 1999 | Durham | 2 | 1 | Slight |
| Fri 1 Oct 1999 | Durham | 2 | 1 | Slight |
| Sat 9 Oct 1999 | South Lakeland | 1 | 1 | Fatal |
| Wed 13 Oct 1999 | Derwentside | 1 | 1 | Slight |
| Thu 14 Oct 1999 | Derwentside | 2 | 2 | Slight |
| Fri 15 Oct 1999 | Durham | 4 | 2 | Slight |
| Thu 21 Oct 1999 | Durham | 2 | 1 | Slight |
| Tue 26 Oct 1999 | Durham | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Durham | 2 | 2 | Slight |
| Fri 5 Nov 1999 | Durham | 2 | 1 | Slight |
| Mon 8 Nov 1999 | Derwentside | 3 | 1 | Slight |
| Fri 12 Nov 1999 | Derwentside | 3 | 1 | Slight |
| Fri 19 Nov 1999 | Durham | 2 | 1 | Slight |
| Tue 30 Nov 1999 | Derwentside | 2 | 1 | Slight |
| Sat 11 Dec 1999 | Durham | 2 | 5 | Slight |
| Tue 14 Dec 1999 | Derwentside | 2 | 1 | Slight |
| Tue 14 Dec 1999 | Durham | 1 | 1 | Slight |