Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 14 Jan 1999 | Darlington | 1 | 1 | Slight |
| Fri 15 Jan 1999 | Darlington | 2 | 1 | Serious |
| Sat 23 Jan 1999 | Darlington | 2 | 1 | Slight |
| Wed 10 Feb 1999 | Darlington | 2 | 1 | Slight |
| Mon 15 Feb 1999 | Darlington | 2 | 1 | Slight |
| Sun 21 Mar 1999 | Darlington | 2 | 1 | Slight |
| Tue 30 Mar 1999 | Darlington | 2 | 1 | Slight |
| Tue 6 Apr 1999 | Darlington | 2 | 1 | Slight |
| Thu 8 Apr 1999 | Darlington | 2 | 1 | Slight |
| Thu 15 Apr 1999 | Darlington | 2 | 1 | Slight |
| Wed 21 Apr 1999 | Darlington | 2 | 1 | Slight |
| Tue 11 May 1999 | Darlington | 2 | 1 | Slight |
| Fri 21 May 1999 | Darlington | 2 | 1 | Serious |
| Sat 22 May 1999 | Darlington | 2 | 1 | Slight |
| Wed 26 May 1999 | Darlington | 2 | 1 | Serious |
| Wed 9 Jun 1999 | Darlington | 2 | 2 | Slight |
| Thu 1 Jul 1999 | Darlington | 2 | 2 | Slight |
| Mon 5 Jul 1999 | Darlington | 2 | 1 | Slight |
| Wed 7 Jul 1999 | Darlington | 2 | 1 | Slight |
| Wed 7 Jul 1999 | Darlington | 1 | 1 | Slight |
| Sun 11 Jul 1999 | Darlington | 2 | 2 | Slight |
| Mon 19 Jul 1999 | Darlington | 2 | 2 | Slight |
| Mon 19 Jul 1999 | Darlington | 2 | 1 | Slight |
| Wed 4 Aug 1999 | Darlington | 3 | 2 | Slight |
| Fri 6 Aug 1999 | Darlington | 2 | 1 | Slight |
| Thu 2 Sep 1999 | Darlington | 2 | 1 | Slight |
| Tue 14 Sep 1999 | Darlington | 2 | 1 | Slight |
| Sat 25 Sep 1999 | Darlington | 2 | 1 | Slight |
| Thu 30 Sep 1999 | Darlington | 2 | 1 | Slight |
| Fri 22 Oct 1999 | Darlington | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Darlington | 2 | 4 | Slight |
| Sat 6 Nov 1999 | Darlington | 3 | 1 | Slight |
| Mon 8 Nov 1999 | Darlington | 2 | 1 | Slight |
| Wed 1 Dec 1999 | Darlington | 1 | 1 | Slight |
| Tue 7 Dec 1999 | Darlington | 2 | 2 | Slight |
| Tue 7 Dec 1999 | Darlington | 1 | 1 | Slight |
| Thu 16 Dec 1999 | Darlington | 2 | 1 | Slight |
| Mon 20 Dec 1999 | Darlington | 2 | 1 | Slight |