Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 1 Jan 1980 | Brent | 2 | 1 | Slight |
| Sat 5 Jan 1980 | Harrow | 2 | 1 | Slight |
| Mon 7 Jan 1980 | Brent | 2 | 1 | Slight |
| Tue 8 Jan 1980 | Harrow | 2 | 1 | Slight |
| Tue 8 Jan 1980 | Harrow | 2 | 2 | Serious |
| Tue 22 Jan 1980 | Harrow | 1 | 1 | Slight |
| Wed 23 Jan 1980 | Harrow | 1 | 2 | Serious |
| Tue 29 Jan 1980 | Harrow | 2 | 1 | Slight |
| Tue 29 Jan 1980 | Brent | 2 | 1 | Slight |
| Mon 4 Feb 1980 | Brent | 2 | 1 | Slight |
| Thu 7 Feb 1980 | Brent | 2 | 2 | Slight |
| Tue 19 Feb 1980 | Brent | 1 | 1 | Slight |
| Mon 25 Feb 1980 | Brent | 2 | 1 | Slight |
| Mon 25 Feb 1980 | Brent | 3 | 1 | Slight |
| Mon 25 Feb 1980 | Brent | 1 | 1 | Slight |
| Tue 26 Feb 1980 | Harrow | 1 | 1 | Slight |
| Thu 28 Feb 1980 | Brent | 2 | 1 | Slight |
| Fri 29 Feb 1980 | Brent | 2 | 1 | Slight |
| Mon 3 Mar 1980 | Brent | 2 | 1 | Slight |
| Wed 5 Mar 1980 | Harrow | 1 | 1 | Serious |
| Wed 5 Mar 1980 | Brent | 2 | 1 | Slight |
| Fri 7 Mar 1980 | Harrow | 2 | 1 | Slight |
| Tue 11 Mar 1980 | Brent | 2 | 1 | Slight |
| Sun 16 Mar 1980 | Brent | 3 | 2 | Slight |
| Tue 25 Mar 1980 | Brent | 2 | 1 | Slight |
| Tue 25 Mar 1980 | Brent | 2 | 2 | Serious |
| Sat 29 Mar 1980 | Harrow | 1 | 1 | Fatal |
| Fri 4 Apr 1980 | Brent | 2 | 2 | Slight |
| Mon 7 Apr 1980 | Brent | 1 | 1 | Serious |
| Fri 11 Apr 1980 | Brent | 1 | 1 | Serious |
| Mon 14 Apr 1980 | Harrow | 1 | 1 | Slight |
| Mon 14 Apr 1980 | Brent | 2 | 1 | Slight |
| Mon 21 Apr 1980 | Brent | 2 | 1 | Slight |
| Fri 25 Apr 1980 | Harrow | 2 | 1 | Slight |
| Fri 25 Apr 1980 | Harrow | 2 | 1 | Slight |
| Tue 29 Apr 1980 | Harrow | 1 | 1 | Slight |
| Wed 30 Apr 1980 | Harrow | 2 | 1 | Slight |
| Fri 2 May 1980 | Brent | 2 | 3 | Slight |
| Mon 5 May 1980 | Brent | 2 | 1 | Slight |
| Wed 7 May 1980 | Harrow | 2 | 1 | Slight |
| Thu 8 May 1980 | Brent | 2 | 1 | Slight |
| Thu 8 May 1980 | Harrow | 2 | 1 | Slight |
| Sat 10 May 1980 | Brent | 2 | 1 | Slight |
| Tue 13 May 1980 | Harrow | 1 | 1 | Slight |
| Fri 23 May 1980 | Brent | 1 | 1 | Slight |
| Fri 23 May 1980 | Brent | 2 | 3 | Slight |
| Tue 27 May 1980 | Brent | 2 | 1 | Slight |
| Fri 30 May 1980 | Harrow | 1 | 1 | Slight |
| Sat 31 May 1980 | Brent | 4 | 1 | Slight |
| Mon 2 Jun 1980 | Brent | 1 | 1 | Slight |
| Fri 6 Jun 1980 | Harrow | 2 | 1 | Slight |
| Tue 17 Jun 1980 | Brent | 2 | 1 | Slight |
| Wed 18 Jun 1980 | Brent | 2 | 1 | Slight |
| Sat 21 Jun 1980 | Harrow | 1 | 1 | Slight |
| Sat 21 Jun 1980 | Brent | 2 | 1 | Slight |
| Tue 24 Jun 1980 | Brent | 2 | 1 | Slight |
| Tue 24 Jun 1980 | Brent | 1 | 1 | Slight |
| Fri 27 Jun 1980 | Brent | 1 | 3 | Slight |
| Tue 1 Jul 1980 | Harrow | 2 | 1 | Slight |
| Tue 1 Jul 1980 | Harrow | 3 | 1 | Slight |
| Fri 4 Jul 1980 | Brent | 2 | 1 | Slight |
| Sat 5 Jul 1980 | Harrow | 2 | 1 | Slight |
| Mon 7 Jul 1980 | Brent | 2 | 1 | Slight |
| Tue 8 Jul 1980 | Brent | 2 | 1 | Slight |
| Fri 11 Jul 1980 | Brent | 1 | 1 | Slight |
| Fri 11 Jul 1980 | Brent | 1 | 1 | Slight |
| Sat 19 Jul 1980 | Harrow | 2 | 1 | Slight |
| Wed 23 Jul 1980 | Harrow | 2 | 1 | Slight |
| Thu 24 Jul 1980 | Brent | 2 | 1 | Slight |
| Sat 26 Jul 1980 | Brent | 2 | 2 | Serious |
| Sat 26 Jul 1980 | Harrow | 2 | 6 | Slight |
| Wed 30 Jul 1980 | Harrow | 2 | 1 | Slight |
| Sat 9 Aug 1980 | Harrow | 2 | 1 | Slight |
| Sun 10 Aug 1980 | Brent | 1 | 1 | Serious |
| Mon 11 Aug 1980 | Barnet | 3 | 1 | Slight |
| Thu 14 Aug 1980 | Harrow | 2 | 1 | Slight |
| Fri 15 Aug 1980 | Harrow | 1 | 1 | Slight |
| Sat 23 Aug 1980 | Brent | 3 | 2 | Slight |
| Fri 29 Aug 1980 | Harrow | 2 | 1 | Serious |
| Mon 1 Sep 1980 | Harrow | 1 | 1 | Slight |
| Tue 2 Sep 1980 | Harrow | 1 | 1 | Serious |
| Wed 3 Sep 1980 | Harrow | 1 | 1 | Slight |
| Wed 10 Sep 1980 | Harrow | 1 | 1 | Slight |
| Fri 12 Sep 1980 | Harrow | 1 | 1 | Slight |
| Tue 16 Sep 1980 | Harrow | 2 | 2 | Slight |
| Tue 16 Sep 1980 | Harrow | 2 | 1 | Slight |
| Thu 18 Sep 1980 | Brent | 2 | 1 | Slight |
| Fri 19 Sep 1980 | Harrow | 2 | 1 | Serious |
| Sun 21 Sep 1980 | Brent | 1 | 6 | Serious |
| Mon 29 Sep 1980 | Brent | 1 | 1 | Slight |
| Tue 30 Sep 1980 | Brent | 2 | 1 | Slight |
| Sat 11 Oct 1980 | Brent | 1 | 1 | Slight |
| Fri 17 Oct 1980 | Brent | 2 | 1 | Slight |
| Tue 21 Oct 1980 | Brent | 1 | 1 | Slight |
| Fri 24 Oct 1980 | Brent | 1 | 1 | Slight |
| Sat 25 Oct 1980 | Brent | 2 | 1 | Serious |
| Sun 26 Oct 1980 | Brent | 1 | 3 | Fatal |
| Mon 27 Oct 1980 | Harrow | 2 | 1 | Slight |
| Thu 30 Oct 1980 | Brent | 2 | 1 | Slight |
| Wed 5 Nov 1980 | Brent | 1 | 1 | Slight |
| Wed 5 Nov 1980 | Brent | 2 | 1 | Slight |
| Fri 7 Nov 1980 | Brent | 2 | 1 | Slight |
| Thu 13 Nov 1980 | Brent | 1 | 1 | Slight |
| Thu 13 Nov 1980 | Harrow | 1 | 1 | Serious |
| Sat 15 Nov 1980 | Brent | 2 | 1 | Slight |
| Sat 15 Nov 1980 | Brent | 1 | 1 | Slight |
| Sat 15 Nov 1980 | Brent | 3 | 3 | Slight |
| Sat 15 Nov 1980 | Brent | 3 | 2 | Slight |
| Thu 20 Nov 1980 | Brent | 2 | 1 | Slight |
| Sat 22 Nov 1980 | Brent | 1 | 1 | Slight |
| Sun 23 Nov 1980 | Brent | 2 | 1 | Slight |
| Tue 25 Nov 1980 | Brent | 1 | 1 | Slight |
| Sun 30 Nov 1980 | Brent | 2 | 1 | Slight |
| Tue 2 Dec 1980 | Harrow | 1 | 1 | Slight |
| Tue 2 Dec 1980 | Harrow | 1 | 1 | Serious |
| Tue 2 Dec 1980 | Brent | 2 | 2 | Slight |
| Wed 3 Dec 1980 | Brent | 1 | 1 | Serious |
| Thu 4 Dec 1980 | Brent | 2 | 1 | Slight |
| Fri 5 Dec 1980 | Harrow | 2 | 3 | Slight |
| Tue 9 Dec 1980 | Harrow | 2 | 1 | Slight |
| Sat 13 Dec 1980 | Brent | 1 | 1 | Slight |
| Thu 18 Dec 1980 | Harrow | 2 | 1 | Slight |
| Sat 20 Dec 1980 | Brent | 2 | 1 | Serious |