Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 5 Jan 1984 | Scarborough | 2 | 1 | Serious |
| Thu 12 Jan 1984 | Scarborough | 2 | 1 | Slight |
| Fri 13 Jan 1984 | Scarborough | 2 | 1 | Serious |
| Thu 19 Jan 1984 | Middlesbrough | 1 | 1 | Slight |
| Fri 20 Jan 1984 | Middlesbrough | 2 | 1 | Slight |
| Sat 21 Jan 1984 | Scarborough | 1 | 1 | Serious |
| Fri 27 Jan 1984 | Middlesbrough | 3 | 1 | Slight |
| Sat 28 Jan 1984 | Scarborough | 1 | 1 | Slight |
| Sat 28 Jan 1984 | Scarborough | 1 | 1 | Slight |
| Sat 28 Jan 1984 | Redcar and Cleveland | 2 | 2 | Slight |
| Sun 29 Jan 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Fri 3 Feb 1984 | Scarborough | 2 | 2 | Serious |
| Sat 4 Feb 1984 | Redcar and Cleveland | 3 | 1 | Slight |
| Sun 5 Feb 1984 | Scarborough | 2 | 1 | Serious |
| Sun 5 Feb 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Mon 6 Feb 1984 | Scarborough | 2 | 1 | Serious |
| Mon 6 Feb 1984 | Scarborough | 2 | 1 | Serious |
| Mon 6 Feb 1984 | Middlesbrough | 1 | 1 | Slight |
| Mon 6 Feb 1984 | Middlesbrough | 1 | 1 | Serious |
| Sun 12 Feb 1984 | Scarborough | 1 | 1 | Serious |
| Fri 17 Feb 1984 | Scarborough | 1 | 1 | Serious |
| Sun 19 Feb 1984 | Scarborough | 3 | 5 | Serious |
| Mon 20 Feb 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 24 Feb 1984 | Scarborough | 2 | 1 | Serious |
| Tue 6 Mar 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 7 Mar 1984 | Middlesbrough | 1 | 1 | Slight |
| Sun 11 Mar 1984 | Redcar and Cleveland | 3 | 1 | Slight |
| Thu 15 Mar 1984 | Redcar and Cleveland | 2 | 2 | Slight |
| Tue 20 Mar 1984 | Middlesbrough | 1 | 1 | Slight |
| Sat 24 Mar 1984 | Middlesbrough | 1 | 1 | Slight |
| Sat 24 Mar 1984 | Redcar and Cleveland | 5 | 1 | Serious |
| Sun 25 Mar 1984 | Redcar and Cleveland | 2 | 2 | Serious |
| Mon 2 Apr 1984 | Middlesbrough | 1 | 1 | Slight |
| Tue 3 Apr 1984 | Scarborough | 4 | 1 | Slight |
| Thu 5 Apr 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Tue 10 Apr 1984 | Scarborough | 2 | 3 | Serious |
| Fri 13 Apr 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Sat 14 Apr 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Sun 15 Apr 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Wed 18 Apr 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Thu 19 Apr 1984 | Scarborough | 3 | 3 | Serious |
| Tue 24 Apr 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 25 Apr 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Sun 29 Apr 1984 | Scarborough | 2 | 1 | Slight |
| Mon 30 Apr 1984 | Middlesbrough | 2 | 1 | Slight |
| Thu 3 May 1984 | Redcar and Cleveland | 2 | 1 | Serious |
| Fri 4 May 1984 | Middlesbrough | 1 | 1 | Slight |
| Sat 5 May 1984 | Redcar and Cleveland | 2 | 1 | Serious |
| Sat 5 May 1984 | Middlesbrough | 2 | 1 | Slight |
| Sun 6 May 1984 | Scarborough | 2 | 1 | Serious |
| Mon 7 May 1984 | Redcar and Cleveland | 3 | 3 | Serious |
| Mon 7 May 1984 | Redcar and Cleveland | 2 | 1 | Serious |
| Thu 10 May 1984 | Middlesbrough | 1 | 1 | Serious |
| Sat 12 May 1984 | Middlesbrough | 1 | 1 | Slight |
| Mon 14 May 1984 | Middlesbrough | 2 | 1 | Slight |
| Tue 15 May 1984 | Scarborough | 2 | 1 | Slight |
| Wed 16 May 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Thu 24 May 1984 | Scarborough | 1 | 2 | Fatal |
| Fri 25 May 1984 | Scarborough | 2 | 1 | Slight |
| Sat 26 May 1984 | Scarborough | 1 | 4 | Serious |
| Mon 28 May 1984 | Scarborough | 2 | 1 | Slight |
| Mon 28 May 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Sat 2 Jun 1984 | Scarborough | 1 | 1 | Serious |
| Mon 4 Jun 1984 | Middlesbrough | 1 | 1 | Slight |
| Wed 6 Jun 1984 | Scarborough | 2 | 1 | Serious |
| Fri 8 Jun 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Sat 9 Jun 1984 | Scarborough | 1 | 1 | Slight |
| Tue 12 Jun 1984 | Middlesbrough | 1 | 1 | Fatal |
| Wed 13 Jun 1984 | Scarborough | 1 | 1 | Slight |
| Fri 15 Jun 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Thu 21 Jun 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Fri 22 Jun 1984 | Scarborough | 1 | 1 | Serious |
| Sat 23 Jun 1984 | Middlesbrough | 2 | 1 | Slight |
| Sat 23 Jun 1984 | Scarborough | 3 | 3 | Serious |
| Mon 2 Jul 1984 | Middlesbrough | 1 | 1 | Slight |
| Fri 6 Jul 1984 | Scarborough | 2 | 1 | Serious |
| Thu 12 Jul 1984 | Middlesbrough | 2 | 1 | Slight |
| Fri 13 Jul 1984 | Middlesbrough | 3 | 1 | Slight |
| Wed 18 Jul 1984 | Redcar and Cleveland | 3 | 2 | Slight |
| Thu 19 Jul 1984 | Scarborough | 3 | 1 | Serious |
| Wed 25 Jul 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Wed 25 Jul 1984 | Scarborough | 4 | 3 | Fatal |
| Sun 29 Jul 1984 | Middlesbrough | 1 | 1 | Slight |
| Mon 30 Jul 1984 | Scarborough | 2 | 4 | Serious |
| Tue 31 Jul 1984 | Scarborough | 3 | 1 | Slight |
| Thu 2 Aug 1984 | Redcar and Cleveland | 4 | 1 | Slight |
| Fri 3 Aug 1984 | Scarborough | 1 | 1 | Slight |
| Sun 5 Aug 1984 | Scarborough | 4 | 3 | Serious |
| Tue 7 Aug 1984 | Scarborough | 2 | 1 | Serious |
| Wed 8 Aug 1984 | Redcar and Cleveland | 2 | 2 | Slight |
| Sat 11 Aug 1984 | Redcar and Cleveland | 2 | 2 | Slight |
| Sun 12 Aug 1984 | Scarborough | 2 | 4 | Serious |
| Sun 12 Aug 1984 | Scarborough | 2 | 2 | Serious |
| Mon 13 Aug 1984 | Redcar and Cleveland | 2 | 1 | Serious |
| Tue 21 Aug 1984 | Scarborough | 2 | 3 | Serious |
| Thu 23 Aug 1984 | Redcar and Cleveland | 2 | 2 | Slight |
| Thu 23 Aug 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 24 Aug 1984 | Redcar and Cleveland | 2 | 3 | Slight |
| Sat 25 Aug 1984 | Redcar and Cleveland | 3 | 2 | Slight |
| Sun 26 Aug 1984 | Scarborough | 4 | 2 | Slight |
| Mon 27 Aug 1984 | Scarborough | 2 | 2 | Serious |
| Thu 30 Aug 1984 | Scarborough | 2 | 3 | Serious |
| Fri 7 Sep 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Sun 9 Sep 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Wed 12 Sep 1984 | Redcar and Cleveland | 2 | 1 | Serious |
| Sat 15 Sep 1984 | Redcar and Cleveland | 4 | 1 | Serious |
| Sun 23 Sep 1984 | Middlesbrough | 2 | 1 | Slight |
| Mon 24 Sep 1984 | Redcar and Cleveland | 2 | 3 | Fatal |
| Mon 24 Sep 1984 | Redcar and Cleveland | 4 | 4 | Slight |
| Mon 1 Oct 1984 | Middlesbrough | 1 | 1 | Serious |
| Wed 3 Oct 1984 | Scarborough | 2 | 1 | Serious |
| Wed 3 Oct 1984 | Scarborough | 1 | 1 | Serious |
| Fri 5 Oct 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Fri 5 Oct 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Sat 6 Oct 1984 | Scarborough | 2 | 5 | Slight |
| Sat 6 Oct 1984 | Scarborough | 1 | 2 | Serious |
| Sun 7 Oct 1984 | Scarborough | 2 | 1 | Slight |
| Mon 15 Oct 1984 | Scarborough | 3 | 2 | Serious |
| Mon 15 Oct 1984 | Scarborough | 1 | 1 | Fatal |
| Tue 16 Oct 1984 | Middlesbrough | 1 | 1 | Serious |
| Fri 9 Nov 1984 | Middlesbrough | 2 | 5 | Fatal |
| Sat 10 Nov 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Sat 10 Nov 1984 | Middlesbrough | 2 | 3 | Serious |
| Sun 11 Nov 1984 | Middlesbrough | 1 | 1 | Serious |
| Mon 12 Nov 1984 | Redcar and Cleveland | 1 | 1 | Serious |
| Mon 12 Nov 1984 | Scarborough | 2 | 1 | Serious |
| Mon 12 Nov 1984 | Middlesbrough | 1 | 1 | Serious |
| Wed 14 Nov 1984 | Middlesbrough | 3 | 1 | Slight |
| Thu 15 Nov 1984 | Scarborough | 2 | 1 | Slight |
| Sat 17 Nov 1984 | Scarborough | 2 | 1 | Slight |
| Mon 19 Nov 1984 | Redcar and Cleveland | 3 | 1 | Serious |
| Tue 20 Nov 1984 | Redcar and Cleveland | 1 | 1 | Slight |
| Wed 21 Nov 1984 | Scarborough | 2 | 1 | Slight |
| Wed 21 Nov 1984 | Middlesbrough | 1 | 1 | Slight |
| Thu 22 Nov 1984 | Redcar and Cleveland | 2 | 2 | Serious |
| Sat 24 Nov 1984 | Scarborough | 2 | 2 | Serious |
| Sun 25 Nov 1984 | Redcar and Cleveland | 2 | 1 | Slight |
| Sun 2 Dec 1984 | Scarborough | 2 | 1 | Serious |
| Mon 3 Dec 1984 | Redcar and Cleveland | 3 | 4 | Slight |
| Sat 8 Dec 1984 | Scarborough | 1 | 1 | Serious |
| Mon 10 Dec 1984 | Scarborough | 2 | 1 | Slight |
| Thu 13 Dec 1984 | Middlesbrough | 3 | 1 | Slight |
| Sun 16 Dec 1984 | Scarborough | 2 | 1 | Serious |
| Tue 18 Dec 1984 | Middlesbrough | 2 | 1 | Slight |
| Tue 18 Dec 1984 | Redcar and Cleveland | 3 | 2 | Slight |
| Wed 19 Dec 1984 | Scarborough | 2 | 1 | Slight |
| Thu 20 Dec 1984 | Scarborough | 2 | 1 | Serious |
| Fri 21 Dec 1984 | Redcar and Cleveland | 2 | 4 | Serious |
| Mon 24 Dec 1984 | Scarborough | 2 | 2 | Slight |
| Mon 24 Dec 1984 | Middlesbrough | 2 | 6 | Fatal |
| Mon 24 Dec 1984 | Redcar and Cleveland | 1 | 1 | Slight |