Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 1 Jan 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 5 Jan 1983 | Barnet | 3 | 1 | Slight |
| Sat 8 Jan 1983 | Barnet | 2 | 2 | Serious |
| Thu 13 Jan 1983 | Barnet | 2 | 1 | Slight |
| Thu 13 Jan 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 14 Jan 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 14 Jan 1983 | Hertsmere | 3 | 1 | Slight |
| Sun 16 Jan 1983 | Barnet | 2 | 1 | Slight |
| Tue 18 Jan 1983 | Barnet | 1 | 1 | Slight |
| Tue 18 Jan 1983 | Barnet | 2 | 1 | Slight |
| Thu 20 Jan 1983 | Barnet | 2 | 1 | Slight |
| Thu 20 Jan 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 20 Jan 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 23 Jan 1983 | Barnet | 2 | 1 | Slight |
| Sun 23 Jan 1983 | Barnet | 1 | 3 | Slight |
| Mon 24 Jan 1983 | Barnet | 1 | 1 | Slight |
| Mon 24 Jan 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 25 Jan 1983 | Barnet | 2 | 1 | Slight |
| Wed 26 Jan 1983 | Barnet | 2 | 1 | Slight |
| Fri 28 Jan 1983 | Barnet | 1 | 1 | Slight |
| Sat 29 Jan 1983 | Barnet | 2 | 1 | Slight |
| Sat 29 Jan 1983 | Barnet | 3 | 2 | Slight |
| Mon 31 Jan 1983 | Haringey | 2 | 1 | Slight |
| Tue 1 Feb 1983 | Barnet | 2 | 1 | Slight |
| Wed 2 Feb 1983 | Barnet | 2 | 1 | Slight |
| Thu 3 Feb 1983 | Barnet | 1 | 1 | Slight |
| Thu 3 Feb 1983 | Welwyn Hatfield | 2 | 2 | Serious |
| Mon 7 Feb 1983 | Barnet | 4 | 1 | Slight |
| Mon 7 Feb 1983 | Barnet | 1 | 1 | Slight |
| Tue 8 Feb 1983 | Barnet | 2 | 1 | Slight |
| Wed 9 Feb 1983 | Barnet | 1 | 1 | Serious |
| Thu 10 Feb 1983 | Barnet | 2 | 1 | Slight |
| Thu 10 Feb 1983 | Barnet | 2 | 1 | Slight |
| Sat 12 Feb 1983 | Barnet | 3 | 1 | Slight |
| Sun 13 Feb 1983 | Barnet | 2 | 2 | Serious |
| Wed 16 Feb 1983 | Welwyn Hatfield | 2 | 3 | Serious |
| Thu 17 Feb 1983 | Barnet | 1 | 1 | Serious |
| Fri 18 Feb 1983 | Barnet | 2 | 1 | Serious |
| Sun 20 Feb 1983 | Barnet | 1 | 1 | Serious |
| Wed 23 Feb 1983 | Barnet | 2 | 1 | Slight |
| Wed 23 Feb 1983 | Barnet | 2 | 1 | Slight |
| Wed 23 Feb 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 23 Feb 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Fri 25 Feb 1983 | Barnet | 2 | 1 | Serious |
| Fri 25 Feb 1983 | Barnet | 2 | 3 | Slight |
| Sat 26 Feb 1983 | Barnet | 2 | 3 | Slight |
| Sat 26 Feb 1983 | Barnet | 2 | 4 | Slight |
| Sun 27 Feb 1983 | Barnet | 2 | 3 | Slight |
| Thu 3 Mar 1983 | Haringey | 2 | 1 | Slight |
| Fri 4 Mar 1983 | Barnet | 1 | 1 | Slight |
| Sat 5 Mar 1983 | Barnet | 1 | 1 | Slight |
| Mon 7 Mar 1983 | Barnet | 2 | 1 | Slight |
| Tue 8 Mar 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sat 12 Mar 1983 | Barnet | 1 | 1 | Slight |
| Sun 13 Mar 1983 | Barnet | 2 | 1 | Slight |
| Mon 14 Mar 1983 | Barnet | 1 | 2 | Slight |
| Mon 14 Mar 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 14 Mar 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 18 Mar 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 23 Mar 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 23 Mar 1983 | Hertsmere | 1 | 1 | Slight |
| Thu 24 Mar 1983 | Barnet | 1 | 2 | Serious |
| Fri 25 Mar 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Fri 25 Mar 1983 | Barnet | 4 | 2 | Slight |
| Fri 25 Mar 1983 | Hertsmere | 1 | 1 | Slight |
| Tue 29 Mar 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 30 Mar 1983 | Barnet | 2 | 1 | Serious |
| Tue 5 Apr 1983 | Barnet | 2 | 1 | Slight |
| Wed 6 Apr 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 7 Apr 1983 | Barnet | 1 | 1 | Slight |
| Fri 8 Apr 1983 | Hertsmere | 2 | 1 | Slight |
| Fri 8 Apr 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Sat 9 Apr 1983 | Barnet | 1 | 1 | Slight |
| Mon 11 Apr 1983 | Hertsmere | 2 | 1 | Slight |
| Tue 12 Apr 1983 | Barnet | 3 | 1 | Slight |
| Thu 14 Apr 1983 | Welwyn Hatfield | 2 | 6 | Serious |
| Fri 15 Apr 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 18 Apr 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 18 Apr 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 20 Apr 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 20 Apr 1983 | Barnet | 1 | 1 | Slight |
| Wed 20 Apr 1983 | Barnet | 2 | 1 | Serious |
| Thu 21 Apr 1983 | Barnet | 2 | 1 | Slight |
| Thu 21 Apr 1983 | Barnet | 1 | 1 | Serious |
| Fri 22 Apr 1983 | Barnet | 2 | 1 | Slight |
| Fri 22 Apr 1983 | Barnet | 2 | 1 | Slight |
| Sat 23 Apr 1983 | Barnet | 2 | 1 | Slight |
| Sat 23 Apr 1983 | Barnet | 1 | 1 | Slight |
| Sun 24 Apr 1983 | Welwyn Hatfield | 3 | 4 | Serious |
| Tue 26 Apr 1983 | Barnet | 3 | 1 | Slight |
| Wed 27 Apr 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 28 Apr 1983 | Barnet | 1 | 1 | Slight |
| Mon 2 May 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 3 May 1983 | Barnet | 3 | 1 | Serious |
| Wed 4 May 1983 | Barnet | 2 | 1 | Slight |
| Wed 4 May 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 6 May 1983 | Barnet | 2 | 1 | Slight |
| Tue 10 May 1983 | Barnet | 2 | 1 | Slight |
| Wed 11 May 1983 | Barnet | 2 | 2 | Slight |
| Wed 11 May 1983 | Barnet | 1 | 1 | Slight |
| Wed 11 May 1983 | Barnet | 2 | 2 | Slight |
| Wed 11 May 1983 | Barnet | 2 | 1 | Slight |
| Fri 13 May 1983 | Hertsmere | 2 | 1 | Slight |
| Fri 13 May 1983 | Barnet | 2 | 1 | Slight |
| Mon 16 May 1983 | Welwyn Hatfield | 3 | 3 | Slight |
| Tue 17 May 1983 | Barnet | 1 | 1 | Serious |
| Thu 19 May 1983 | Barnet | 2 | 1 | Slight |
| Fri 20 May 1983 | Barnet | 1 | 1 | Serious |
| Sat 21 May 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 24 May 1983 | Barnet | 1 | 1 | Slight |
| Tue 24 May 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 26 May 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Thu 26 May 1983 | Barnet | 2 | 1 | Slight |
| Fri 27 May 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 30 May 1983 | Barnet | 2 | 1 | Slight |
| Fri 3 Jun 1983 | Barnet | 1 | 1 | Slight |
| Sun 5 Jun 1983 | Barnet | 1 | 1 | Serious |
| Mon 6 Jun 1983 | Welwyn Hatfield | 2 | 5 | Serious |
| Thu 9 Jun 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Thu 9 Jun 1983 | Haringey | 2 | 1 | Slight |
| Thu 9 Jun 1983 | Barnet | 1 | 1 | Serious |
| Sun 12 Jun 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 12 Jun 1983 | Barnet | 1 | 2 | Slight |
| Sun 12 Jun 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 12 Jun 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Mon 13 Jun 1983 | Barnet | 2 | 1 | Fatal |
| Tue 14 Jun 1983 | Barnet | 2 | 1 | Slight |
| Wed 15 Jun 1983 | Barnet | 2 | 1 | Slight |
| Thu 16 Jun 1983 | Hertsmere | 1 | 1 | Slight |
| Sat 18 Jun 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 22 Jun 1983 | Barnet | 2 | 1 | Slight |
| Wed 22 Jun 1983 | Barnet | 1 | 1 | Slight |
| Fri 24 Jun 1983 | Barnet | 1 | 1 | Serious |
| Fri 24 Jun 1983 | Barnet | 1 | 1 | Serious |
| Sun 26 Jun 1983 | Barnet | 1 | 1 | Slight |
| Sun 26 Jun 1983 | Barnet | 1 | 2 | Slight |
| Thu 30 Jun 1983 | Barnet | 1 | 1 | Serious |
| Fri 1 Jul 1983 | Hertsmere | 2 | 1 | Slight |
| Sun 3 Jul 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Sun 3 Jul 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Mon 4 Jul 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Mon 4 Jul 1983 | Barnet | 2 | 1 | Slight |
| Tue 5 Jul 1983 | Barnet | 2 | 1 | Slight |
| Tue 5 Jul 1983 | Barnet | 2 | 1 | Slight |
| Tue 5 Jul 1983 | Barnet | 2 | 1 | Slight |
| Wed 6 Jul 1983 | Barnet | 2 | 1 | Slight |
| Wed 6 Jul 1983 | Barnet | 2 | 2 | Slight |
| Fri 8 Jul 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 8 Jul 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 10 Jul 1983 | Barnet | 2 | 1 | Slight |
| Wed 13 Jul 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 14 Jul 1983 | Barnet | 1 | 1 | Slight |
| Mon 18 Jul 1983 | Hertsmere | 1 | 1 | Serious |
| Tue 26 Jul 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 27 Jul 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 1 Aug 1983 | Hertsmere | 1 | 1 | Slight |
| Fri 5 Aug 1983 | Barnet | 2 | 1 | Slight |
| Sat 6 Aug 1983 | Barnet | 3 | 1 | Slight |
| Tue 9 Aug 1983 | Barnet | 2 | 1 | Slight |
| Fri 12 Aug 1983 | Barnet | 2 | 1 | Slight |
| Sat 13 Aug 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 14 Aug 1983 | Barnet | 1 | 1 | Serious |
| Mon 15 Aug 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 15 Aug 1983 | Hertsmere | 2 | 3 | Slight |
| Thu 18 Aug 1983 | Hertsmere | 1 | 1 | Slight |
| Thu 18 Aug 1983 | Barnet | 2 | 1 | Slight |
| Thu 18 Aug 1983 | Barnet | 4 | 1 | Slight |
| Fri 19 Aug 1983 | Barnet | 1 | 1 | Slight |
| Tue 23 Aug 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 24 Aug 1983 | Barnet | 2 | 1 | Slight |
| Wed 24 Aug 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Sun 28 Aug 1983 | Barnet | 2 | 1 | Slight |
| Wed 31 Aug 1983 | Barnet | 3 | 1 | Slight |
| Thu 1 Sep 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 2 Sep 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 2 Sep 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 9 Sep 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Sun 11 Sep 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 12 Sep 1983 | Barnet | 2 | 1 | Serious |
| Mon 12 Sep 1983 | Barnet | 2 | 1 | Slight |
| Tue 13 Sep 1983 | Barnet | 2 | 1 | Slight |
| Wed 14 Sep 1983 | Hertsmere | 2 | 1 | Slight |
| Wed 14 Sep 1983 | Barnet | 2 | 1 | Slight |
| Thu 15 Sep 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Thu 15 Sep 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 16 Sep 1983 | Barnet | 1 | 2 | Slight |
| Fri 16 Sep 1983 | Hertsmere | 2 | 1 | Slight |
| Sat 17 Sep 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Sun 18 Sep 1983 | Hertsmere | 1 | 4 | Serious |
| Sun 18 Sep 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 19 Sep 1983 | Barnet | 2 | 1 | Serious |
| Tue 20 Sep 1983 | Barnet | 1 | 1 | Slight |
| Wed 21 Sep 1983 | Barnet | 1 | 1 | Slight |
| Fri 23 Sep 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Sun 25 Sep 1983 | Barnet | 2 | 1 | Slight |
| Mon 26 Sep 1983 | Barnet | 2 | 1 | Serious |
| Sat 1 Oct 1983 | Welwyn Hatfield | 2 | 3 | Serious |
| Sun 2 Oct 1983 | Welwyn Hatfield | 2 | 3 | Serious |
| Mon 3 Oct 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Tue 4 Oct 1983 | Barnet | 3 | 2 | Slight |
| Fri 7 Oct 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 7 Oct 1983 | Barnet | 1 | 2 | Slight |
| Fri 7 Oct 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Fri 7 Oct 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Sat 8 Oct 1983 | Barnet | 2 | 1 | Slight |
| Mon 10 Oct 1983 | Barnet | 2 | 1 | Slight |
| Tue 11 Oct 1983 | Barnet | 2 | 1 | Slight |
| Tue 11 Oct 1983 | Barnet | 1 | 1 | Slight |
| Tue 11 Oct 1983 | Barnet | 1 | 1 | Slight |
| Wed 12 Oct 1983 | Haringey | 1 | 1 | Slight |
| Wed 12 Oct 1983 | Barnet | 2 | 1 | Slight |
| Wed 12 Oct 1983 | Barnet | 1 | 1 | Slight |
| Thu 13 Oct 1983 | Barnet | 1 | 1 | Slight |
| Thu 13 Oct 1983 | Barnet | 2 | 1 | Serious |
| Wed 19 Oct 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Thu 20 Oct 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 20 Oct 1983 | Barnet | 2 | 1 | Slight |
| Thu 20 Oct 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Fri 21 Oct 1983 | Barnet | 1 | 1 | Serious |
| Fri 21 Oct 1983 | Barnet | 3 | 2 | Slight |
| Mon 24 Oct 1983 | Welwyn Hatfield | 1 | 4 | Serious |
| Mon 24 Oct 1983 | Barnet | 2 | 2 | Slight |
| Tue 25 Oct 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Tue 25 Oct 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 26 Oct 1983 | Barnet | 3 | 1 | Serious |
| Wed 26 Oct 1983 | Barnet | 2 | 1 | Slight |
| Fri 28 Oct 1983 | Barnet | 1 | 1 | Slight |
| Fri 28 Oct 1983 | Barnet | 2 | 1 | Slight |
| Sat 29 Oct 1983 | Barnet | 3 | 1 | Slight |
| Mon 31 Oct 1983 | Barnet | 1 | 1 | Slight |
| Mon 31 Oct 1983 | Hertsmere | 2 | 1 | Slight |
| Wed 2 Nov 1983 | Barnet | 2 | 1 | Slight |
| Thu 3 Nov 1983 | Barnet | 2 | 1 | Serious |
| Fri 4 Nov 1983 | Barnet | 2 | 1 | Slight |
| Fri 4 Nov 1983 | Barnet | 2 | 1 | Slight |
| Fri 4 Nov 1983 | Barnet | 2 | 2 | Slight |
| Sun 6 Nov 1983 | Barnet | 2 | 1 | Slight |
| Mon 7 Nov 1983 | Barnet | 2 | 1 | Slight |
| Mon 7 Nov 1983 | Barnet | 1 | 1 | Slight |
| Mon 7 Nov 1983 | Barnet | 1 | 1 | Slight |
| Tue 8 Nov 1983 | Barnet | 2 | 1 | Slight |
| Tue 8 Nov 1983 | Barnet | 2 | 1 | Slight |
| Wed 9 Nov 1983 | Barnet | 2 | 1 | Serious |
| Wed 9 Nov 1983 | Barnet | 2 | 1 | Serious |
| Tue 15 Nov 1983 | Hertsmere | 1 | 1 | Serious |
| Tue 15 Nov 1983 | Barnet | 1 | 1 | Slight |
| Wed 16 Nov 1983 | Welwyn Hatfield | 2 | 1 | Serious |
| Wed 16 Nov 1983 | Hertsmere | 2 | 2 | Slight |
| Thu 17 Nov 1983 | Barnet | 3 | 1 | Slight |
| Fri 18 Nov 1983 | Barnet | 1 | 1 | Slight |
| Fri 18 Nov 1983 | Barnet | 2 | 1 | Slight |
| Sat 19 Nov 1983 | Barnet | 1 | 1 | Slight |
| Mon 21 Nov 1983 | Welwyn Hatfield | 3 | 1 | Slight |
| Wed 23 Nov 1983 | Barnet | 1 | 1 | Slight |
| Fri 25 Nov 1983 | Barnet | 2 | 1 | Slight |
| Fri 25 Nov 1983 | Welwyn Hatfield | 2 | 3 | Serious |
| Sat 26 Nov 1983 | Barnet | 2 | 2 | Slight |
| Sun 27 Nov 1983 | Barnet | 1 | 1 | Slight |
| Fri 2 Dec 1983 | Hertsmere | 1 | 1 | Slight |
| Fri 2 Dec 1983 | Hertsmere | 2 | 1 | Slight |
| Fri 2 Dec 1983 | Welwyn Hatfield | 1 | 1 | Slight |
| Mon 5 Dec 1983 | Welwyn Hatfield | 2 | 2 | Slight |
| Wed 7 Dec 1983 | Barnet | 1 | 1 | Serious |
| Wed 7 Dec 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 8 Dec 1983 | Barnet | 2 | 1 | Slight |
| Thu 8 Dec 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Thu 8 Dec 1983 | Barnet | 1 | 1 | Slight |
| Fri 9 Dec 1983 | Barnet | 1 | 1 | Slight |
| Mon 12 Dec 1983 | Hertsmere | 2 | 1 | Serious |
| Tue 13 Dec 1983 | Barnet | 1 | 1 | Serious |
| Tue 13 Dec 1983 | Barnet | 1 | 1 | Serious |
| Thu 15 Dec 1983 | Welwyn Hatfield | 2 | 3 | Slight |
| Fri 16 Dec 1983 | Barnet | 2 | 1 | Slight |
| Mon 19 Dec 1983 | Hertsmere | 2 | 1 | Slight |
| Thu 22 Dec 1983 | Barnet | 1 | 1 | Slight |
| Fri 23 Dec 1983 | Welwyn Hatfield | 2 | 1 | Slight |
| Wed 28 Dec 1983 | Barnet | 1 | 1 | Slight |
| Thu 29 Dec 1983 | Welwyn Hatfield | 1 | 1 | Serious |
| Sat 31 Dec 1983 | Welwyn Hatfield | 2 | 1 | Slight |