Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1990 | Richmondshire | 2 | 2 | Serious |
| Tue 9 Jan 1990 | Richmondshire | 2 | 1 | Serious |
| Fri 12 Jan 1990 | Richmondshire | 1 | 2 | Serious |
| Wed 17 Jan 1990 | Richmondshire | 1 | 1 | Serious |
| Sun 21 Jan 1990 | Richmondshire | 2 | 1 | Serious |
| Mon 5 Feb 1990 | Richmondshire | 2 | 1 | Slight |
| Sun 18 Feb 1990 | Richmondshire | 2 | 1 | Serious |
| Wed 28 Feb 1990 | Richmondshire | 2 | 1 | Slight |
| Thu 8 Mar 1990 | Richmondshire | 1 | 1 | Slight |
| Fri 16 Mar 1990 | Richmondshire | 2 | 1 | Slight |
| Tue 27 Mar 1990 | Richmondshire | 3 | 1 | Slight |
| Tue 3 Apr 1990 | Richmondshire | 2 | 1 | Slight |
| Sun 8 Apr 1990 | Richmondshire | 2 | 4 | Fatal |
| Fri 13 Apr 1990 | Richmondshire | 4 | 2 | Slight |
| Mon 23 Apr 1990 | Richmondshire | 2 | 1 | Slight |
| Fri 11 May 1990 | Richmondshire | 3 | 1 | Slight |
| Fri 11 May 1990 | Richmondshire | 1 | 1 | Slight |
| Fri 18 May 1990 | Richmondshire | 3 | 2 | Slight |
| Thu 7 Jun 1990 | Richmondshire | 1 | 1 | Serious |
| Sat 23 Jun 1990 | Richmondshire | 1 | 1 | Serious |
| Sat 23 Jun 1990 | Richmondshire | 1 | 1 | Serious |
| Thu 28 Jun 1990 | Richmondshire | 1 | 7 | Serious |
| Sun 1 Jul 1990 | Richmondshire | 3 | 1 | Slight |
| Thu 5 Jul 1990 | Richmondshire | 2 | 2 | Slight |
| Fri 27 Jul 1990 | Richmondshire | 2 | 1 | Serious |
| Sat 28 Jul 1990 | Richmondshire | 2 | 1 | Slight |
| Mon 20 Aug 1990 | Richmondshire | 2 | 1 | Serious |
| Wed 29 Aug 1990 | Richmondshire | 2 | 1 | Slight |
| Sun 2 Sep 1990 | Richmondshire | 1 | 1 | Slight |
| Sat 15 Sep 1990 | Richmondshire | 1 | 1 | Slight |
| Sat 15 Sep 1990 | Richmondshire | 2 | 2 | Slight |
| Wed 7 Nov 1990 | Richmondshire | 1 | 1 | Slight |
| Fri 9 Nov 1990 | Richmondshire | 1 | 3 | Serious |
| Mon 26 Nov 1990 | Richmondshire | 2 | 3 | Slight |
| Fri 7 Dec 1990 | Richmondshire | 2 | 1 | Slight |
| Sat 15 Dec 1990 | Richmondshire | 1 | 1 | Serious |
| Thu 20 Dec 1990 | Richmondshire | 2 | 1 | Slight |
| Sat 22 Dec 1990 | Richmondshire | 1 | 1 | Slight |