Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 4 Jan 1999 | Blackburn with Darwen | 2 | 2 | Slight |
| Fri 8 Jan 1999 | South Ribble | 3 | 2 | Slight |
| Fri 15 Jan 1999 | Chorley | 2 | 2 | Slight |
| Fri 15 Jan 1999 | Chorley | 2 | 2 | Slight |
| Fri 15 Jan 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 18 Jan 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Tue 19 Jan 1999 | Chorley | 2 | 1 | Slight |
| Tue 19 Jan 1999 | Chorley | 2 | 1 | Slight |
| Fri 22 Jan 1999 | Blackburn with Darwen | 2 | 2 | Slight |
| Fri 22 Jan 1999 | Chorley | 1 | 2 | Slight |
| Sat 23 Jan 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Sun 24 Jan 1999 | Blackburn with Darwen | 2 | 2 | Slight |
| Mon 25 Jan 1999 | Chorley | 2 | 2 | Slight |
| Sat 30 Jan 1999 | Blackburn with Darwen | 2 | 3 | Slight |
| Wed 10 Feb 1999 | Chorley | 2 | 1 | Slight |
| Fri 19 Feb 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Sun 21 Feb 1999 | Chorley | 2 | 2 | Slight |
| Sun 7 Mar 1999 | Chorley | 2 | 1 | Slight |
| Sun 14 Mar 1999 | Chorley | 2 | 2 | Serious |
| Sun 21 Mar 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Sat 27 Mar 1999 | Chorley | 2 | 1 | Slight |
| Sun 28 Mar 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 7 Apr 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Fri 23 Apr 1999 | Chorley | 2 | 1 | Slight |
| Fri 23 Apr 1999 | Chorley | 2 | 1 | Slight |
| Thu 6 May 1999 | Chorley | 2 | 2 | Slight |
| Mon 10 May 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 10 May 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 11 May 1999 | Chorley | 2 | 2 | Slight |
| Tue 11 May 1999 | Chorley | 2 | 2 | Slight |
| Thu 13 May 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 1 Jun 1999 | Chorley | 2 | 1 | Slight |
| Sat 12 Jun 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Mon 21 Jun 1999 | Chorley | 2 | 2 | Slight |
| Fri 30 Jul 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Wed 4 Aug 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Thu 19 Aug 1999 | Chorley | 2 | 2 | Slight |
| Fri 20 Aug 1999 | Chorley | 2 | 1 | Slight |
| Mon 23 Aug 1999 | Chorley | 2 | 1 | Slight |
| Mon 13 Sep 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Fri 17 Sep 1999 | Blackburn with Darwen | 2 | 2 | Slight |
| Sun 26 Sep 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Sun 26 Sep 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 29 Sep 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Wed 6 Oct 1999 | Blackburn with Darwen | 1 | 1 | Slight |
| Sat 23 Oct 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Fri 5 Nov 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Thu 11 Nov 1999 | Chorley | 2 | 1 | Slight |
| Mon 22 Nov 1999 | Blackburn with Darwen | 2 | 1 | Slight |
| Tue 30 Nov 1999 | Chorley | 3 | 3 | Slight |
| Wed 8 Dec 1999 | Chorley | 2 | 2 | Slight |
| Sat 18 Dec 1999 | Blackburn with Darwen | 1 | 1 | Fatal |
| Tue 28 Dec 1999 | Chorley | 1 | 1 | Slight |
| Tue 28 Dec 1999 | Chorley | 2 | 3 | Serious |