Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 10 Jan 1990 | North Hertfordshire | 3 | 1 | Slight |
| Thu 25 Jan 1990 | St. Albans | 2 | 1 | Slight |
| Fri 9 Mar 1990 | St. Albans | 2 | 1 | Slight |
| Thu 5 Apr 1990 | St. Albans | 2 | 1 | Slight |
| Sat 14 Apr 1990 | St. Albans | 1 | 1 | Serious |
| Tue 15 May 1990 | St. Albans | 1 | 1 | Serious |
| Wed 20 Jun 1990 | St. Albans | 2 | 1 | Slight |
| Sun 12 Aug 1990 | St. Albans | 2 | 2 | Slight |
| Fri 21 Sep 1990 | St. Albans | 1 | 1 | Serious |
| Sat 29 Sep 1990 | St. Albans | 2 | 1 | Serious |
| Tue 4 Dec 1990 | St. Albans | 2 | 1 | Slight |