Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 18 Jan 1991 | Uttlesford | 2 | 2 | Serious |
| Fri 22 Feb 1991 | Uttlesford | 2 | 1 | Slight |
| Thu 28 Feb 1991 | Uttlesford | 2 | 1 | Slight |
| Sat 9 Mar 1991 | Uttlesford | 2 | 2 | Serious |
| Mon 11 Mar 1991 | Uttlesford | 2 | 1 | Slight |
| Fri 15 Mar 1991 | Uttlesford | 2 | 1 | Slight |
| Wed 20 Mar 1991 | Uttlesford | 2 | 1 | Slight |
| Sat 23 Mar 1991 | Uttlesford | 2 | 4 | Serious |
| Mon 25 Mar 1991 | East Hertfordshire | 1 | 1 | Slight |
| Thu 4 Apr 1991 | East Hertfordshire | 2 | 1 | Slight |
| Mon 6 May 1991 | Uttlesford | 2 | 2 | Slight |
| Sat 8 Jun 1991 | Uttlesford | 1 | 2 | Serious |
| Tue 25 Jun 1991 | East Hertfordshire | 2 | 1 | Slight |
| Thu 18 Jul 1991 | Uttlesford | 1 | 1 | Slight |
| Sat 17 Aug 1991 | East Hertfordshire | 1 | 1 | Serious |
| Fri 30 Aug 1991 | Uttlesford | 1 | 1 | Slight |
| Sat 31 Aug 1991 | East Hertfordshire | 3 | 1 | Slight |
| Tue 10 Sep 1991 | East Hertfordshire | 1 | 1 | Slight |
| Mon 30 Sep 1991 | Uttlesford | 2 | 2 | Slight |
| Wed 2 Oct 1991 | Uttlesford | 2 | 1 | Serious |
| Sat 5 Oct 1991 | Uttlesford | 3 | 4 | Serious |
| Fri 25 Oct 1991 | East Hertfordshire | 2 | 1 | Slight |
| Wed 6 Nov 1991 | Uttlesford | 3 | 1 | Slight |
| Tue 26 Nov 1991 | Uttlesford | 2 | 1 | Slight |
| Wed 27 Nov 1991 | Uttlesford | 2 | 2 | Slight |
| Sun 8 Dec 1991 | Uttlesford | 1 | 1 | Fatal |
| Sat 14 Dec 1991 | Uttlesford | 3 | 2 | Slight |
| Mon 16 Dec 1991 | Uttlesford | 2 | 2 | Slight |
| Sun 29 Dec 1991 | Uttlesford | 3 | 1 | Slight |
| Mon 30 Dec 1991 | Uttlesford | 1 | 1 | Slight |