Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 2 Jan 1991 | Harrow | 1 | 2 | Serious |
| Thu 3 Jan 1991 | Harrow | 1 | 1 | Serious |
| Sat 12 Jan 1991 | Harrow | 3 | 1 | Slight |
| Wed 6 Mar 1991 | Harrow | 3 | 2 | Serious |
| Wed 6 Mar 1991 | Barnet | 2 | 1 | Slight |
| Fri 8 Mar 1991 | Harrow | 1 | 1 | Slight |
| Tue 2 Apr 1991 | Harrow | 1 | 1 | Serious |
| Thu 6 Jun 1991 | Harrow | 2 | 1 | Slight |
| Tue 23 Jul 1991 | Harrow | 2 | 1 | Slight |
| Sun 28 Jul 1991 | Harrow | 1 | 1 | Slight |
| Thu 22 Aug 1991 | Harrow | 3 | 1 | Slight |
| Sat 31 Aug 1991 | Barnet | 2 | 2 | Serious |
| Fri 6 Sep 1991 | Harrow | 2 | 1 | Serious |
| Fri 20 Sep 1991 | Harrow | 1 | 3 | Slight |
| Thu 26 Sep 1991 | Harrow | 2 | 1 | Slight |
| Sat 12 Oct 1991 | Harrow | 2 | 1 | Slight |
| Fri 1 Nov 1991 | Harrow | 3 | 1 | Slight |
| Fri 8 Nov 1991 | Harrow | 2 | 1 | Slight |
| Tue 19 Nov 1991 | Harrow | 1 | 1 | Slight |
| Tue 26 Nov 1991 | Harrow | 3 | 1 | Slight |
| Thu 26 Dec 1991 | Barnet | 1 | 1 | Serious |