Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 9 Jan 1979 | Harlow | 2 | 1 | Slight |
| Sat 13 Jan 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sat 13 Jan 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sat 17 Feb 1979 | East Hertfordshire | 2 | 1 | Slight |
| Mon 19 Feb 1979 | East Hertfordshire | 2 | 1 | Serious |
| Mon 19 Feb 1979 | East Hertfordshire | 2 | 1 | Serious |
| Thu 1 Mar 1979 | Harlow | 3 | 1 | Serious |
| Thu 8 Mar 1979 | East Hertfordshire | 1 | 1 | Slight |
| Mon 12 Mar 1979 | East Hertfordshire | 2 | 1 | Slight |
| Mon 12 Mar 1979 | East Hertfordshire | 2 | 1 | Slight |
| Tue 3 Apr 1979 | East Hertfordshire | 2 | 1 | Slight |
| Tue 3 Apr 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sun 15 Apr 1979 | East Hertfordshire | 3 | 1 | Slight |
| Mon 16 Apr 1979 | East Hertfordshire | 2 | 2 | Slight |
| Mon 16 Apr 1979 | East Hertfordshire | 2 | 2 | Slight |
| Tue 24 Apr 1979 | Harlow | 3 | 4 | Serious |
| Sat 28 Apr 1979 | East Hertfordshire | 2 | 2 | Slight |
| Thu 3 May 1979 | East Hertfordshire | 2 | 1 | Serious |
| Thu 3 May 1979 | East Hertfordshire | 2 | 1 | Serious |
| Fri 4 May 1979 | East Hertfordshire | 2 | 1 | Serious |
| Fri 4 May 1979 | East Hertfordshire | 2 | 1 | Serious |
| Mon 7 May 1979 | East Hertfordshire | 1 | 1 | Slight |
| Mon 7 May 1979 | East Hertfordshire | 1 | 1 | Slight |
| Sun 20 May 1979 | Harlow | 2 | 1 | Slight |
| Fri 1 Jun 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sat 2 Jun 1979 | East Hertfordshire | 2 | 2 | Slight |
| Sat 2 Jun 1979 | East Hertfordshire | 2 | 2 | Slight |
| Sun 24 Jun 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sun 24 Jun 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 6 Jul 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 6 Jul 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sun 8 Jul 1979 | East Hertfordshire | 1 | 1 | Slight |
| Wed 25 Jul 1979 | East Hertfordshire | 2 | 3 | Slight |
| Wed 25 Jul 1979 | East Hertfordshire | 2 | 3 | Slight |
| Thu 26 Jul 1979 | Harlow | 2 | 1 | Slight |
| Fri 27 Jul 1979 | East Hertfordshire | 1 | 2 | Serious |
| Fri 27 Jul 1979 | East Hertfordshire | 1 | 2 | Serious |
| Sat 28 Jul 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sat 28 Jul 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sun 29 Jul 1979 | East Hertfordshire | 1 | 1 | Slight |
| Fri 10 Aug 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 10 Aug 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sat 11 Aug 1979 | East Hertfordshire | 1 | 1 | Slight |
| Wed 29 Aug 1979 | East Hertfordshire | 1 | 1 | Slight |
| Tue 4 Sep 1979 | East Hertfordshire | 3 | 1 | Slight |
| Tue 4 Sep 1979 | East Hertfordshire | 3 | 1 | Slight |
| Wed 12 Sep 1979 | East Hertfordshire | 1 | 1 | Slight |
| Wed 19 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Wed 19 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Sun 23 Sep 1979 | East Hertfordshire | 2 | 1 | Serious |
| Sun 23 Sep 1979 | East Hertfordshire | 2 | 1 | Serious |
| Mon 24 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Mon 24 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 28 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 28 Sep 1979 | East Hertfordshire | 2 | 1 | Slight |
| Mon 8 Oct 1979 | East Hertfordshire | 3 | 2 | Slight |
| Mon 8 Oct 1979 | East Hertfordshire | 3 | 2 | Slight |
| Tue 9 Oct 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Sun 14 Oct 1979 | East Hertfordshire | 1 | 1 | Slight |
| Fri 19 Oct 1979 | Harlow | 1 | 1 | Serious |
| Sun 11 Nov 1979 | East Hertfordshire | 3 | 1 | Slight |
| Sun 11 Nov 1979 | East Hertfordshire | 3 | 1 | Slight |
| Tue 13 Nov 1979 | East Hertfordshire | 2 | 1 | Slight |
| Tue 13 Nov 1979 | East Hertfordshire | 2 | 1 | Slight |
| Thu 15 Nov 1979 | East Hertfordshire | 1 | 1 | Serious |
| Fri 16 Nov 1979 | East Hertfordshire | 2 | 1 | Slight |
| Mon 19 Nov 1979 | East Hertfordshire | 3 | 1 | Slight |
| Mon 19 Nov 1979 | East Hertfordshire | 3 | 1 | Slight |
| Mon 19 Nov 1979 | East Hertfordshire | 2 | 1 | Slight |
| Wed 28 Nov 1979 | East Hertfordshire | 2 | 1 | Serious |
| Wed 28 Nov 1979 | East Hertfordshire | 2 | 1 | Serious |
| Thu 6 Dec 1979 | East Hertfordshire | 2 | 1 | Serious |
| Thu 6 Dec 1979 | East Hertfordshire | 2 | 1 | Serious |
| Fri 14 Dec 1979 | Harlow | 2 | 1 | Serious |
| Wed 19 Dec 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 28 Dec 1979 | East Hertfordshire | 2 | 1 | Slight |
| Fri 28 Dec 1979 | East Hertfordshire | 2 | 1 | Slight |