Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 1 Feb 1991 | East Hertfordshire | 2 | 1 | Slight |
| Fri 8 Mar 1991 | East Hertfordshire | 1 | 1 | Slight |
| Sun 17 Mar 1991 | East Hertfordshire | 2 | 2 | Slight |
| Fri 5 Apr 1991 | East Hertfordshire | 2 | 1 | Slight |
| Sat 20 Apr 1991 | East Hertfordshire | 2 | 1 | Slight |
| Fri 3 May 1991 | East Hertfordshire | 1 | 1 | Slight |
| Fri 3 May 1991 | East Hertfordshire | 1 | 1 | Slight |
| Sat 15 Jun 1991 | East Hertfordshire | 2 | 1 | Slight |
| Fri 5 Jul 1991 | East Hertfordshire | 2 | 1 | Slight |
| Sun 7 Jul 1991 | East Hertfordshire | 1 | 2 | Serious |
| Fri 30 Aug 1991 | East Hertfordshire | 2 | 1 | Slight |
| Tue 10 Sep 1991 | East Hertfordshire | 2 | 1 | Slight |
| Tue 24 Sep 1991 | East Hertfordshire | 2 | 3 | Slight |
| Wed 2 Oct 1991 | East Hertfordshire | 1 | 2 | Slight |