Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 2 Jan 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 3 Jan 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Thu 7 Jan 1999 | Stockton-on-Tees | 1 | 1 | Serious |
| Sat 9 Jan 1999 | Stockton-on-Tees | 3 | 1 | Slight |
| Wed 20 Jan 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 21 Jan 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Tue 16 Feb 1999 | Stockton-on-Tees | 2 | 1 | Serious |
| Wed 17 Feb 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 10 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 22 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 24 Mar 1999 | Stockton-on-Tees | 4 | 3 | Slight |
| Thu 25 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Fri 26 Mar 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 26 Apr 1999 | Stockton-on-Tees | 2 | 1 | Serious |
| Fri 30 Apr 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 10 May 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Sun 20 Jun 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 30 Jun 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 3 Jul 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 5 Aug 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 16 Aug 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Wed 18 Aug 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 11 Sep 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Tue 14 Sep 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Mon 20 Sep 1999 | Stockton-on-Tees | 1 | 1 | Slight |
| Thu 7 Oct 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 21 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 21 Nov 1999 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 23 Nov 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Wed 1 Dec 1999 | Stockton-on-Tees | 2 | 4 | Slight |
| Fri 3 Dec 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Mon 13 Dec 1999 | Stockton-on-Tees | 2 | 2 | Slight |
| Fri 17 Dec 1999 | Stockton-on-Tees | 2 | 2 | Serious |
| Sun 26 Dec 1999 | Stockton-on-Tees | 1 | 1 | Serious |