Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 9 Jan 1979 | North Hertfordshire | 1 | 1 | Slight |
| Sat 3 Mar 1979 | North Hertfordshire | 1 | 1 | Slight |
| Thu 15 Mar 1979 | North Hertfordshire | 2 | 1 | Slight |
| Thu 15 Mar 1979 | North Hertfordshire | 2 | 1 | Slight |
| Wed 21 Mar 1979 | North Hertfordshire | 2 | 1 | Slight |
| Wed 21 Mar 1979 | North Hertfordshire | 2 | 1 | Slight |
| Wed 30 May 1979 | North Hertfordshire | 3 | 1 | Slight |
| Wed 30 May 1979 | North Hertfordshire | 3 | 1 | Slight |
| Tue 19 Jun 1979 | North Hertfordshire | 1 | 1 | Slight |
| Tue 19 Jun 1979 | North Hertfordshire | 1 | 1 | Slight |
| Thu 16 Aug 1979 | North Hertfordshire | 1 | 1 | Slight |
| Thu 27 Sep 1979 | North Hertfordshire | 2 | 2 | Serious |
| Thu 27 Sep 1979 | North Hertfordshire | 2 | 2 | Serious |
| Wed 3 Oct 1979 | North Hertfordshire | 2 | 1 | Slight |
| Wed 3 Oct 1979 | North Hertfordshire | 2 | 1 | Slight |
| Thu 1 Nov 1979 | North Hertfordshire | 2 | 1 | Slight |
| Mon 12 Nov 1979 | North Hertfordshire | 2 | 1 | Slight |
| Mon 12 Nov 1979 | North Hertfordshire | 2 | 1 | Slight |
| Mon 3 Dec 1979 | North Hertfordshire | 2 | 1 | Slight |
| Mon 3 Dec 1979 | North Hertfordshire | 2 | 1 | Slight |
| Tue 18 Dec 1979 | North Hertfordshire | 2 | 2 | Serious |
| Tue 18 Dec 1979 | North Hertfordshire | 2 | 2 | Serious |