Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | South Northamptonshire | 2 | 1 | Slight |
| Thu 1 Feb 1990 | Wycombe | 3 | 1 | Slight |
| Fri 9 Mar 1990 | South Northamptonshire | 1 | 1 | Slight |
| Fri 9 Mar 1990 | South Northamptonshire | 1 | 1 | Slight |
| Wed 21 Mar 1990 | Hertsmere | 2 | 1 | Serious |
| Sat 31 Mar 1990 | Adur | 3 | 3 | Serious |
| Thu 5 Jul 1990 | St. Albans | 4 | 1 | Slight |
| Fri 31 Aug 1990 | South Northamptonshire | 1 | 1 | Serious |
| Fri 31 Aug 1990 | South Northamptonshire | 1 | 1 | Serious |
| Sat 1 Sep 1990 | Adur | 3 | 2 | Serious |
| Fri 7 Sep 1990 | Adur | 2 | 2 | Slight |
| Fri 5 Oct 1990 | St. Albans | 2 | 1 | Serious |
| Thu 18 Oct 1990 | Hertsmere | 1 | 1 | Slight |
| Thu 22 Nov 1990 | Adur | 2 | 1 | Slight |