Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 2 Jan 1991 | Harrow | 2 | 1 | Serious |
| Sun 6 Jan 1991 | Harrow | 1 | 1 | Slight |
| Tue 8 Jan 1991 | Harrow | 1 | 1 | Slight |
| Fri 25 Jan 1991 | Harrow | 2 | 2 | Slight |
| Tue 12 Feb 1991 | Harrow | 1 | 1 | Slight |
| Mon 25 Feb 1991 | Harrow | 1 | 1 | Slight |
| Thu 28 Feb 1991 | Harrow | 3 | 1 | Slight |
| Tue 12 Mar 1991 | Harrow | 2 | 1 | Slight |
| Mon 25 Mar 1991 | Harrow | 2 | 1 | Slight |
| Tue 26 Mar 1991 | Harrow | 2 | 2 | Slight |
| Wed 8 May 1991 | Harrow | 1 | 1 | Slight |
| Thu 20 Jun 1991 | Harrow | 2 | 1 | Slight |
| Wed 26 Jun 1991 | Harrow | 1 | 1 | Slight |
| Wed 26 Jun 1991 | Harrow | 1 | 1 | Slight |
| Mon 22 Jul 1991 | Harrow | 2 | 1 | Slight |
| Mon 22 Jul 1991 | Harrow | 2 | 3 | Serious |
| Sat 19 Oct 1991 | Harrow | 1 | 1 | Slight |
| Sun 3 Nov 1991 | Harrow | 2 | 1 | Serious |
| Tue 24 Dec 1991 | Harrow | 2 | 1 | Serious |