Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 3 Jan 1991 | Dacorum | 2 | 1 | Slight |
| Thu 3 Jan 1991 | Dacorum | 2 | 2 | Slight |
| Tue 15 Jan 1991 | St. Albans | 2 | 2 | Fatal |
| Sun 10 Feb 1991 | Dacorum | 2 | 1 | Slight |
| Mon 4 Mar 1991 | Dacorum | 3 | 1 | Slight |
| Tue 19 Mar 1991 | Dacorum | 1 | 1 | Slight |
| Tue 19 Mar 1991 | St. Albans | 2 | 1 | Slight |
| Thu 4 Apr 1991 | St. Albans | 3 | 1 | Slight |
| Fri 5 Apr 1991 | Dacorum | 1 | 1 | Slight |
| Wed 22 May 1991 | Dacorum | 2 | 1 | Slight |
| Wed 22 May 1991 | Dacorum | 1 | 1 | Serious |
| Thu 6 Jun 1991 | Dacorum | 3 | 1 | Slight |
| Thu 27 Jun 1991 | Dacorum | 2 | 2 | Slight |
| Sun 30 Jun 1991 | St. Albans | 1 | 1 | Serious |
| Mon 1 Jul 1991 | St. Albans | 2 | 1 | Slight |
| Fri 26 Jul 1991 | Dacorum | 2 | 1 | Slight |
| Fri 9 Aug 1991 | Dacorum | 2 | 1 | Slight |
| Thu 15 Aug 1991 | St. Albans | 2 | 2 | Serious |
| Fri 30 Aug 1991 | Dacorum | 2 | 2 | Slight |
| Tue 24 Sep 1991 | Dacorum | 1 | 1 | Slight |
| Thu 26 Sep 1991 | Dacorum | 1 | 1 | Slight |
| Wed 16 Oct 1991 | Dacorum | 2 | 1 | Slight |
| Mon 21 Oct 1991 | Dacorum | 2 | 2 | Serious |
| Sat 26 Oct 1991 | Dacorum | 2 | 2 | Slight |
| Sat 9 Nov 1991 | St. Albans | 3 | 2 | Fatal |
| Fri 22 Nov 1991 | Dacorum | 4 | 4 | Slight |
| Sat 7 Dec 1991 | Dacorum | 2 | 1 | Slight |
| Mon 16 Dec 1991 | Dacorum | 2 | 2 | Slight |
| Tue 24 Dec 1991 | Dacorum | 2 | 1 | Slight |
| Thu 26 Dec 1991 | St. Albans | 4 | 2 | Slight |