Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 1 Jan 1990 | Rossendale | 1 | 2 | Serious |
| Sun 7 Jan 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Mon 8 Jan 1990 | Hyndburn | 2 | 1 | Slight |
| Tue 9 Jan 1990 | Blackburn with Darwen | 2 | 1 | Serious |
| Sat 13 Jan 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Tue 16 Jan 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 22 Jan 1990 | South Ribble | 3 | 1 | Slight |
| Fri 2 Feb 1990 | South Ribble | 3 | 1 | Slight |
| Wed 7 Feb 1990 | Ribble Valley | 2 | 2 | Serious |
| Sun 11 Feb 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Mon 12 Feb 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 14 Feb 1990 | Hyndburn | 2 | 1 | Slight |
| Thu 15 Feb 1990 | South Ribble | 2 | 2 | Slight |
| Sun 4 Mar 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 6 Mar 1990 | Hyndburn | 2 | 1 | Slight |
| Sat 10 Mar 1990 | Hyndburn | 1 | 2 | Slight |
| Tue 20 Mar 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 29 Mar 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 2 Apr 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Tue 17 Apr 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 17 Apr 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Sun 22 Apr 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 1 May 1990 | Ribble Valley | 2 | 2 | Slight |
| Sat 5 May 1990 | Rossendale | 1 | 2 | Slight |
| Wed 9 May 1990 | South Ribble | 2 | 3 | Slight |
| Tue 15 May 1990 | Ribble Valley | 3 | 1 | Slight |
| Tue 15 May 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 17 May 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Thu 31 May 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Thu 31 May 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Sat 2 Jun 1990 | Hyndburn | 1 | 1 | Slight |
| Sat 9 Jun 1990 | Rossendale | 2 | 1 | Slight |
| Sat 16 Jun 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Fri 22 Jun 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Tue 26 Jun 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Sun 1 Jul 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 4 Jul 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Thu 12 Jul 1990 | Hyndburn | 2 | 2 | Slight |
| Mon 16 Jul 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 17 Jul 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Sat 21 Jul 1990 | South Ribble | 2 | 1 | Slight |
| Thu 16 Aug 1990 | Rossendale | 1 | 1 | Slight |
| Fri 17 Aug 1990 | Blackburn with Darwen | 2 | 2 | Slight |
| Tue 28 Aug 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 30 Aug 1990 | Blackburn with Darwen | 2 | 2 | Slight |
| Sat 1 Sep 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Sat 1 Sep 1990 | Hyndburn | 2 | 2 | Serious |
| Thu 6 Sep 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Mon 10 Sep 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 12 Sep 1990 | Blackburn with Darwen | 2 | 3 | Slight |
| Sat 15 Sep 1990 | South Ribble | 3 | 3 | Slight |
| Sun 16 Sep 1990 | Blackburn with Darwen | 1 | 1 | Serious |
| Tue 18 Sep 1990 | South Ribble | 1 | 5 | Slight |
| Thu 20 Sep 1990 | South Ribble | 2 | 2 | Slight |
| Fri 21 Sep 1990 | South Ribble | 3 | 2 | Slight |
| Fri 21 Sep 1990 | South Ribble | 3 | 4 | Slight |
| Mon 24 Sep 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 25 Sep 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Wed 26 Sep 1990 | Blackburn with Darwen | 1 | 1 | Serious |
| Sun 7 Oct 1990 | Hyndburn | 2 | 1 | Slight |
| Tue 9 Oct 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 10 Oct 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 16 Oct 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 16 Oct 1990 | South Ribble | 3 | 5 | Serious |
| Tue 23 Oct 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Sat 27 Oct 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Sun 28 Oct 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 31 Oct 1990 | Blackburn with Darwen | 2 | 2 | Slight |
| Mon 5 Nov 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Tue 6 Nov 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 8 Nov 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Fri 9 Nov 1990 | Blackburn with Darwen | 1 | 1 | Serious |
| Sat 10 Nov 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 19 Nov 1990 | South Ribble | 2 | 1 | Slight |
| Tue 20 Nov 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Mon 26 Nov 1990 | Ribble Valley | 3 | 1 | Slight |
| Thu 29 Nov 1990 | South Ribble | 2 | 2 | Slight |
| Sun 2 Dec 1990 | Rossendale | 2 | 3 | Slight |
| Sun 2 Dec 1990 | Blackburn with Darwen | 2 | 4 | Serious |
| Wed 5 Dec 1990 | Rossendale | 1 | 1 | Slight |
| Thu 6 Dec 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 11 Dec 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Wed 12 Dec 1990 | Hyndburn | 1 | 1 | Fatal |
| Mon 17 Dec 1990 | Blackburn with Darwen | 1 | 1 | Serious |
| Wed 19 Dec 1990 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 20 Dec 1990 | Blackburn with Darwen | 2 | 2 | Slight |
| Sun 23 Dec 1990 | Blackburn with Darwen | 1 | 1 | Slight |
| Mon 24 Dec 1990 | Hyndburn | 2 | 1 | Slight |