Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sun 9 Mar 1986 | East Hertfordshire | 1 | 1 | Slight |
| Thu 20 Mar 1986 | East Hertfordshire | 2 | 1 | Slight |
| Wed 9 Apr 1986 | East Hertfordshire | 2 | 2 | Slight |
| Thu 15 May 1986 | East Hertfordshire | 1 | 1 | Slight |
| Sat 14 Jun 1986 | East Hertfordshire | 1 | 1 | Slight |
| Wed 27 Aug 1986 | East Hertfordshire | 1 | 1 | Slight |
| Sun 14 Sep 1986 | East Hertfordshire | 2 | 1 | Slight |
| Mon 22 Sep 1986 | East Hertfordshire | 3 | 1 | Slight |
| Fri 26 Sep 1986 | East Hertfordshire | 3 | 1 | Slight |
| Sun 19 Oct 1986 | East Hertfordshire | 2 | 1 | Slight |