Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Fri 22 Mar 1991 | North Hertfordshire | 2 | 1 | Slight |
| Wed 3 Jul 1991 | North Hertfordshire | 2 | 2 | Serious |
| Sun 7 Jul 1991 | Uttlesford | 2 | 1 | Slight |
| Wed 27 Nov 1991 | North Hertfordshire | 2 | 1 | Slight |
| Sun 8 Dec 1991 | Uttlesford | 2 | 4 | Serious |