Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | Stevenage | 2 | 1 | Slight |
| Tue 9 Jan 1990 | Stevenage | 2 | 1 | Slight |
| Tue 9 Jan 1990 | Stevenage | 2 | 1 | Slight |
| Sat 17 Feb 1990 | Stevenage | 2 | 1 | Slight |
| Mon 19 Mar 1990 | Stevenage | 4 | 1 | Slight |
| Tue 20 Mar 1990 | Stevenage | 3 | 1 | Slight |
| Sun 25 Mar 1990 | Stevenage | 1 | 1 | Slight |
| Fri 6 Apr 1990 | Stevenage | 2 | 1 | Slight |
| Tue 17 Apr 1990 | Stevenage | 2 | 1 | Slight |
| Sun 29 Apr 1990 | Stevenage | 2 | 7 | Serious |
| Sat 19 May 1990 | Stevenage | 2 | 3 | Slight |
| Thu 7 Jun 1990 | Stevenage | 2 | 1 | Slight |
| Fri 8 Jun 1990 | Stevenage | 2 | 1 | Slight |
| Fri 22 Jun 1990 | Stevenage | 2 | 1 | Slight |
| Tue 17 Jul 1990 | Stevenage | 1 | 1 | Fatal |
| Thu 2 Aug 1990 | Stevenage | 1 | 1 | Fatal |
| Sat 4 Aug 1990 | Stevenage | 2 | 1 | Slight |
| Sat 18 Aug 1990 | Stevenage | 1 | 1 | Slight |
| Wed 3 Oct 1990 | Stevenage | 2 | 1 | Slight |
| Fri 5 Oct 1990 | Stevenage | 2 | 1 | Serious |
| Wed 17 Oct 1990 | Stevenage | 1 | 1 | Slight |
| Wed 17 Oct 1990 | Stevenage | 1 | 1 | Slight |
| Mon 5 Nov 1990 | Stevenage | 2 | 1 | Slight |
| Mon 5 Nov 1990 | Stevenage | 2 | 1 | Slight |
| Wed 14 Nov 1990 | Stevenage | 2 | 2 | Slight |
| Thu 15 Nov 1990 | Stevenage | 2 | 1 | Slight |
| Thu 13 Dec 1990 | Stevenage | 2 | 1 | Slight |
| Wed 26 Dec 1990 | Stevenage | 2 | 1 | Slight |