Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Thu 18 Jan 1990 | Breckland | 2 | 2 | Slight |
| Sun 28 Jan 1990 | Breckland | 1 | 1 | Slight |
| Tue 30 Jan 1990 | Forest Heath | 2 | 1 | Slight |
| Wed 31 Jan 1990 | Forest Heath | 2 | 6 | Serious |
| Tue 6 Feb 1990 | Forest Heath | 1 | 1 | Slight |
| Thu 15 Feb 1990 | Breckland | 1 | 1 | Slight |
| Sat 17 Feb 1990 | Forest Heath | 3 | 1 | Slight |
| Thu 22 Feb 1990 | Forest Heath | 2 | 1 | Serious |
| Sat 3 Mar 1990 | Forest Heath | 2 | 6 | Serious |
| Mon 5 Mar 1990 | North Norfolk | 2 | 2 | Serious |
| Mon 12 Mar 1990 | Forest Heath | 2 | 1 | Slight |
| Fri 16 Mar 1990 | Forest Heath | 2 | 1 | Slight |
| Thu 29 Mar 1990 | Forest Heath | 2 | 2 | Slight |
| Tue 3 Apr 1990 | Breckland | 2 | 1 | Slight |
| Fri 6 Apr 1990 | Breckland | 2 | 1 | Slight |
| Sat 7 Apr 1990 | Breckland | 2 | 1 | Serious |
| Tue 24 Apr 1990 | North Norfolk | 1 | 2 | Slight |
| Wed 2 May 1990 | Breckland | 2 | 1 | Slight |
| Wed 9 May 1990 | Forest Heath | 2 | 1 | Serious |
| Fri 11 May 1990 | Forest Heath | 2 | 3 | Serious |
| Fri 11 May 1990 | Breckland | 4 | 2 | Serious |
| Mon 14 May 1990 | Forest Heath | 2 | 1 | Serious |
| Fri 18 May 1990 | Breckland | 3 | 2 | Slight |
| Wed 6 Jun 1990 | Forest Heath | 2 | 2 | Slight |
| Fri 8 Jun 1990 | Forest Heath | 2 | 1 | Slight |
| Fri 8 Jun 1990 | Forest Heath | 2 | 1 | Slight |
| Tue 12 Jun 1990 | Breckland | 1 | 1 | Slight |
| Sun 1 Jul 1990 | Forest Heath | 1 | 1 | Serious |
| Tue 3 Jul 1990 | Breckland | 1 | 1 | Slight |
| Wed 4 Jul 1990 | North Norfolk | 2 | 1 | Slight |
| Sat 7 Jul 1990 | Forest Heath | 3 | 3 | Serious |
| Sat 7 Jul 1990 | Forest Heath | 2 | 2 | Slight |
| Mon 9 Jul 1990 | Forest Heath | 1 | 1 | Slight |
| Wed 11 Jul 1990 | Breckland | 3 | 1 | Slight |
| Fri 13 Jul 1990 | King's Lynn and West Norfolk | 5 | 1 | Serious |
| Sun 15 Jul 1990 | North Norfolk | 2 | 2 | Serious |
| Mon 30 Jul 1990 | Breckland | 2 | 1 | Slight |
| Mon 6 Aug 1990 | Forest Heath | 2 | 4 | Serious |
| Sat 18 Aug 1990 | Breckland | 1 | 1 | Slight |
| Sun 2 Sep 1990 | Forest Heath | 1 | 2 | Slight |
| Tue 4 Sep 1990 | Forest Heath | 2 | 1 | Slight |
| Sun 9 Sep 1990 | Forest Heath | 2 | 1 | Slight |
| Mon 10 Sep 1990 | Forest Heath | 2 | 1 | Slight |
| Wed 19 Sep 1990 | Breckland | 1 | 1 | Serious |
| Mon 24 Sep 1990 | Forest Heath | 1 | 1 | Serious |
| Mon 24 Sep 1990 | Forest Heath | 2 | 5 | Serious |
| Sat 29 Sep 1990 | North Norfolk | 4 | 1 | Slight |
| Sat 29 Sep 1990 | Forest Heath | 2 | 3 | Slight |
| Wed 17 Oct 1990 | Forest Heath | 2 | 3 | Slight |
| Thu 18 Oct 1990 | Breckland | 2 | 1 | Slight |
| Thu 1 Nov 1990 | North Norfolk | 3 | 2 | Slight |
| Fri 2 Nov 1990 | Breckland | 1 | 2 | Fatal |
| Sat 3 Nov 1990 | Forest Heath | 2 | 3 | Serious |
| Sun 4 Nov 1990 | Breckland | 2 | 4 | Slight |
| Tue 6 Nov 1990 | Breckland | 2 | 1 | Slight |
| Thu 15 Nov 1990 | Forest Heath | 1 | 1 | Fatal |
| Fri 16 Nov 1990 | North Norfolk | 2 | 1 | Slight |
| Fri 23 Nov 1990 | North Norfolk | 2 | 1 | Serious |
| Thu 13 Dec 1990 | Breckland | 2 | 3 | Slight |
| Sat 15 Dec 1990 | North Norfolk | 2 | 2 | Slight |
| Tue 18 Dec 1990 | Forest Heath | 3 | 4 | Serious |
| Sat 22 Dec 1990 | Forest Heath | 2 | 2 | Serious |
| Thu 27 Dec 1990 | Forest Heath | 3 | 3 | Slight |