Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 13 Jan 1979 | Harrow | 2 | 1 | Slight |
| Wed 17 Jan 1979 | Harrow | 2 | 1 | Slight |
| Mon 29 Jan 1979 | Harrow | 1 | 1 | Slight |
| Fri 9 Feb 1979 | Harrow | 1 | 1 | Slight |
| Wed 14 Feb 1979 | Harrow | 1 | 1 | Slight |
| Thu 15 Feb 1979 | Harrow | 2 | 1 | Slight |
| Sat 17 Feb 1979 | Harrow | 2 | 1 | Serious |
| Fri 23 Feb 1979 | Harrow | 1 | 1 | Slight |
| Wed 28 Feb 1979 | Harrow | 1 | 1 | Slight |
| Sat 3 Mar 1979 | Harrow | 1 | 1 | Serious |
| Tue 6 Mar 1979 | Harrow | 1 | 1 | Slight |
| Wed 21 Mar 1979 | Harrow | 1 | 1 | Slight |
| Wed 21 Mar 1979 | Harrow | 2 | 1 | Serious |
| Wed 28 Mar 1979 | Harrow | 1 | 1 | Serious |
| Sat 31 Mar 1979 | Harrow | 1 | 1 | Slight |
| Mon 2 Apr 1979 | Harrow | 2 | 1 | Slight |
| Tue 3 Apr 1979 | Harrow | 2 | 1 | Slight |
| Tue 3 Apr 1979 | Harrow | 2 | 1 | Slight |
| Fri 6 Apr 1979 | Harrow | 1 | 1 | Slight |
| Fri 13 Apr 1979 | Harrow | 2 | 1 | Slight |
| Tue 17 Apr 1979 | Harrow | 2 | 1 | Slight |
| Mon 23 Apr 1979 | Harrow | 2 | 2 | Slight |
| Thu 17 May 1979 | Harrow | 2 | 1 | Slight |
| Fri 18 May 1979 | Harrow | 1 | 1 | Slight |
| Wed 23 May 1979 | Harrow | 2 | 1 | Slight |
| Wed 23 May 1979 | Harrow | 1 | 1 | Serious |
| Wed 23 May 1979 | Barnet | 2 | 3 | Slight |
| Sat 26 May 1979 | Harrow | 3 | 1 | Slight |
| Wed 30 May 1979 | Harrow | 1 | 1 | Slight |
| Fri 1 Jun 1979 | Harrow | 2 | 1 | Slight |
| Mon 4 Jun 1979 | Harrow | 2 | 1 | Slight |
| Tue 12 Jun 1979 | Harrow | 2 | 1 | Slight |
| Fri 29 Jun 1979 | Harrow | 2 | 1 | Slight |
| Thu 5 Jul 1979 | Harrow | 2 | 1 | Slight |
| Fri 6 Jul 1979 | Harrow | 1 | 1 | Slight |
| Sun 15 Jul 1979 | Harrow | 2 | 1 | Serious |
| Mon 23 Jul 1979 | Harrow | 2 | 1 | Serious |
| Mon 30 Jul 1979 | Harrow | 1 | 1 | Slight |
| Sat 11 Aug 1979 | Harrow | 2 | 1 | Slight |
| Sat 11 Aug 1979 | Harrow | 2 | 1 | Slight |
| Wed 15 Aug 1979 | Harrow | 2 | 1 | Serious |
| Wed 15 Aug 1979 | Harrow | 2 | 1 | Serious |
| Thu 16 Aug 1979 | Harrow | 2 | 1 | Slight |
| Fri 17 Aug 1979 | Harrow | 2 | 1 | Slight |
| Tue 21 Aug 1979 | Harrow | 2 | 1 | Slight |
| Fri 31 Aug 1979 | Harrow | 1 | 1 | Slight |
| Sun 9 Sep 1979 | Harrow | 4 | 1 | Slight |
| Thu 20 Sep 1979 | Harrow | 2 | 1 | Slight |
| Mon 24 Sep 1979 | Harrow | 2 | 2 | Slight |
| Thu 27 Sep 1979 | Harrow | 1 | 1 | Serious |
| Fri 28 Sep 1979 | Harrow | 1 | 1 | Slight |
| Fri 28 Sep 1979 | Harrow | 3 | 4 | Slight |
| Sat 29 Sep 1979 | Harrow | 1 | 1 | Slight |
| Sat 29 Sep 1979 | Harrow | 1 | 1 | Serious |
| Sun 7 Oct 1979 | Harrow | 2 | 1 | Slight |
| Tue 9 Oct 1979 | Harrow | 2 | 1 | Slight |
| Sun 14 Oct 1979 | Harrow | 2 | 1 | Slight |
| Fri 19 Oct 1979 | Harrow | 1 | 1 | Serious |
| Fri 19 Oct 1979 | Harrow | 2 | 1 | Slight |
| Sat 20 Oct 1979 | Harrow | 3 | 1 | Slight |
| Mon 22 Oct 1979 | Harrow | 2 | 2 | Slight |
| Tue 23 Oct 1979 | City of London | 1 | 1 | Slight |
| Wed 24 Oct 1979 | Harrow | 2 | 1 | Slight |
| Sat 27 Oct 1979 | Harrow | 2 | 2 | Slight |
| Mon 29 Oct 1979 | Harrow | 2 | 1 | Slight |
| Wed 31 Oct 1979 | Harrow | 2 | 1 | Slight |
| Tue 6 Nov 1979 | Harrow | 2 | 1 | Slight |
| Wed 7 Nov 1979 | Harrow | 2 | 1 | Slight |
| Wed 7 Nov 1979 | Harrow | 3 | 4 | Slight |
| Thu 8 Nov 1979 | Harrow | 1 | 1 | Slight |
| Mon 12 Nov 1979 | Harrow | 1 | 1 | Serious |
| Wed 14 Nov 1979 | Harrow | 3 | 1 | Slight |
| Sun 18 Nov 1979 | Harrow | 2 | 1 | Slight |
| Tue 20 Nov 1979 | Harrow | 2 | 1 | Serious |
| Tue 20 Nov 1979 | Harrow | 2 | 1 | Slight |
| Sat 24 Nov 1979 | Harrow | 4 | 1 | Slight |
| Sat 24 Nov 1979 | Harrow | 1 | 1 | Slight |
| Fri 30 Nov 1979 | Harrow | 1 | 2 | Slight |
| Mon 3 Dec 1979 | Harrow | 3 | 2 | Slight |
| Wed 5 Dec 1979 | Harrow | 1 | 1 | Slight |
| Mon 10 Dec 1979 | Harrow | 2 | 1 | Slight |
| Wed 19 Dec 1979 | Harrow | 2 | 1 | Slight |
| Fri 21 Dec 1979 | Harrow | 1 | 1 | Slight |
| Fri 21 Dec 1979 | Harrow | 3 | 3 | Slight |
| Sat 22 Dec 1979 | Harrow | 1 | 1 | Fatal |