Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 2 Jan 1999 | South Holland | 3 | 2 | Slight |
| Sat 2 Jan 1999 | South Holland | 2 | 1 | Slight |
| Sun 3 Jan 1999 | South Holland | 2 | 1 | Slight |
| Wed 6 Jan 1999 | King's Lynn and West Norfolk | 1 | 4 | Slight |
| Sun 10 Jan 1999 | North Kesteven | 1 | 2 | Slight |
| Wed 13 Jan 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Thu 14 Jan 1999 | King's Lynn and West Norfolk | 3 | 4 | Slight |
| Thu 14 Jan 1999 | King's Lynn and West Norfolk | 2 | 1 | Serious |
| Mon 18 Jan 1999 | South Holland | 2 | 3 | Serious |
| Wed 27 Jan 1999 | South Kesteven | 2 | 1 | Slight |
| Fri 29 Jan 1999 | South Holland | 2 | 1 | Slight |
| Sat 30 Jan 1999 | Boston | 2 | 1 | Slight |
| Thu 4 Feb 1999 | North Kesteven | 3 | 2 | Slight |
| Sat 6 Feb 1999 | South Holland | 4 | 4 | Fatal |
| Tue 9 Feb 1999 | South Holland | 1 | 1 | Serious |
| Tue 9 Feb 1999 | Boston | 2 | 1 | Slight |
| Tue 9 Feb 1999 | Boston | 1 | 1 | Slight |
| Thu 11 Feb 1999 | South Holland | 2 | 6 | Slight |
| Mon 15 Feb 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Tue 16 Feb 1999 | North Kesteven | 1 | 1 | Slight |
| Wed 17 Feb 1999 | North Kesteven | 3 | 1 | Slight |
| Mon 22 Feb 1999 | South Holland | 2 | 1 | Slight |
| Fri 26 Feb 1999 | North Kesteven | 2 | 2 | Serious |
| Sat 27 Feb 1999 | Boston | 1 | 1 | Slight |
| Fri 5 Mar 1999 | North Kesteven | 2 | 4 | Fatal |
| Mon 8 Mar 1999 | Boston | 2 | 1 | Slight |
| Tue 9 Mar 1999 | South Kesteven | 2 | 6 | Fatal |
| Tue 9 Mar 1999 | North Kesteven | 3 | 2 | Slight |
| Thu 11 Mar 1999 | South Holland | 2 | 1 | Slight |
| Sun 14 Mar 1999 | South Holland | 1 | 1 | Serious |
| Mon 15 Mar 1999 | North Kesteven | 4 | 2 | Slight |
| Mon 15 Mar 1999 | North Kesteven | 2 | 1 | Slight |
| Wed 17 Mar 1999 | South Holland | 2 | 1 | Slight |
| Sun 28 Mar 1999 | South Holland | 2 | 3 | Serious |
| Wed 31 Mar 1999 | North Kesteven | 2 | 4 | Slight |
| Fri 2 Apr 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Fri 9 Apr 1999 | North Kesteven | 3 | 2 | Slight |
| Sun 11 Apr 1999 | North Kesteven | 2 | 5 | Serious |
| Mon 19 Apr 1999 | Boston | 2 | 6 | Slight |
| Tue 20 Apr 1999 | North Kesteven | 3 | 1 | Slight |
| Fri 23 Apr 1999 | South Holland | 3 | 2 | Slight |
| Sun 25 Apr 1999 | North Kesteven | 1 | 1 | Slight |
| Sun 25 Apr 1999 | South Holland | 2 | 1 | Serious |
| Mon 26 Apr 1999 | South Holland | 2 | 1 | Slight |
| Mon 3 May 1999 | South Holland | 2 | 1 | Slight |
| Thu 13 May 1999 | South Holland | 2 | 2 | Slight |
| Fri 14 May 1999 | North Kesteven | 1 | 1 | Fatal |
| Sun 16 May 1999 | North Kesteven | 4 | 4 | Slight |
| Wed 19 May 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Fri 28 May 1999 | South Holland | 2 | 1 | Slight |
| Sat 29 May 1999 | South Kesteven | 2 | 1 | Slight |
| Sat 29 May 1999 | King's Lynn and West Norfolk | 3 | 3 | Slight |
| Wed 2 Jun 1999 | North Kesteven | 1 | 1 | Slight |
| Tue 8 Jun 1999 | Boston | 3 | 3 | Slight |
| Wed 9 Jun 1999 | South Holland | 2 | 2 | Slight |
| Wed 9 Jun 1999 | South Kesteven | 1 | 1 | Slight |
| Thu 10 Jun 1999 | South Holland | 2 | 1 | Fatal |
| Fri 11 Jun 1999 | North Kesteven | 2 | 1 | Slight |
| Sat 12 Jun 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Sat 12 Jun 1999 | King's Lynn and West Norfolk | 3 | 1 | Slight |
| Sun 13 Jun 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Mon 14 Jun 1999 | South Kesteven | 2 | 1 | Slight |
| Tue 22 Jun 1999 | North Kesteven | 3 | 3 | Serious |
| Wed 23 Jun 1999 | South Holland | 2 | 1 | Slight |
| Wed 23 Jun 1999 | North Kesteven | 2 | 2 | Slight |
| Sat 26 Jun 1999 | King's Lynn and West Norfolk | 3 | 3 | Slight |
| Sat 26 Jun 1999 | North Kesteven | 1 | 1 | Slight |
| Tue 29 Jun 1999 | Boston | 2 | 1 | Slight |
| Thu 1 Jul 1999 | North Kesteven | 2 | 4 | Slight |
| Sat 3 Jul 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Wed 7 Jul 1999 | North Kesteven | 1 | 1 | Slight |
| Sun 11 Jul 1999 | Boston | 2 | 5 | Serious |
| Sat 17 Jul 1999 | North Kesteven | 2 | 2 | Serious |
| Tue 27 Jul 1999 | South Holland | 1 | 1 | Slight |
| Sat 31 Jul 1999 | King's Lynn and West Norfolk | 3 | 2 | Slight |
| Sat 31 Jul 1999 | North Kesteven | 1 | 1 | Fatal |
| Mon 2 Aug 1999 | North Kesteven | 2 | 4 | Serious |
| Fri 6 Aug 1999 | North Kesteven | 2 | 1 | Slight |
| Sun 8 Aug 1999 | South Holland | 2 | 1 | Slight |
| Tue 10 Aug 1999 | King's Lynn and West Norfolk | 1 | 1 | Serious |
| Sat 14 Aug 1999 | North Kesteven | 2 | 5 | Fatal |
| Sat 14 Aug 1999 | King's Lynn and West Norfolk | 2 | 1 | Slight |
| Sun 15 Aug 1999 | North Kesteven | 2 | 1 | Fatal |
| Wed 18 Aug 1999 | South Holland | 5 | 5 | Serious |
| Mon 23 Aug 1999 | North Kesteven | 2 | 3 | Slight |
| Fri 27 Aug 1999 | King's Lynn and West Norfolk | 2 | 1 | Slight |
| Sat 28 Aug 1999 | King's Lynn and West Norfolk | 3 | 7 | Serious |
| Sun 12 Sep 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Wed 15 Sep 1999 | South Holland | 2 | 2 | Slight |
| Thu 16 Sep 1999 | South Kesteven | 1 | 1 | Slight |
| Fri 17 Sep 1999 | North Kesteven | 3 | 2 | Slight |
| Sat 18 Sep 1999 | North Kesteven | 2 | 7 | Serious |
| Mon 20 Sep 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Mon 20 Sep 1999 | Boston | 2 | 3 | Fatal |
| Mon 27 Sep 1999 | South Holland | 2 | 1 | Slight |
| Wed 29 Sep 1999 | Newark and Sherwood | 2 | 6 | Slight |
| Wed 29 Sep 1999 | Newark and Sherwood | 1 | 2 | Slight |
| Mon 4 Oct 1999 | South Holland | 2 | 2 | Slight |
| Fri 15 Oct 1999 | Boston | 2 | 1 | Slight |
| Thu 21 Oct 1999 | North Kesteven | 2 | 1 | Slight |
| Thu 21 Oct 1999 | North Kesteven | 2 | 1 | Slight |
| Fri 22 Oct 1999 | Newark and Sherwood | 4 | 1 | Slight |
| Sun 24 Oct 1999 | Boston | 2 | 6 | Slight |
| Sun 24 Oct 1999 | South Holland | 2 | 2 | Fatal |
| Thu 28 Oct 1999 | South Kesteven | 1 | 1 | Serious |
| Fri 29 Oct 1999 | Boston | 3 | 6 | Serious |
| Fri 29 Oct 1999 | Boston | 1 | 1 | Serious |
| Sun 31 Oct 1999 | South Holland | 1 | 1 | Slight |
| Wed 3 Nov 1999 | North Kesteven | 1 | 5 | Serious |
| Wed 3 Nov 1999 | South Holland | 2 | 1 | Serious |
| Mon 8 Nov 1999 | North Kesteven | 1 | 2 | Slight |
| Mon 8 Nov 1999 | North Kesteven | 4 | 2 | Serious |
| Fri 12 Nov 1999 | Boston | 3 | 1 | Slight |
| Mon 15 Nov 1999 | Boston | 2 | 1 | Slight |
| Thu 18 Nov 1999 | Boston | 2 | 1 | Slight |
| Tue 23 Nov 1999 | South Holland | 2 | 1 | Slight |
| Thu 25 Nov 1999 | Boston | 3 | 2 | Serious |
| Thu 25 Nov 1999 | North Kesteven | 3 | 1 | Slight |
| Sun 28 Nov 1999 | Boston | 2 | 4 | Slight |
| Wed 1 Dec 1999 | South Holland | 1 | 1 | Serious |
| Fri 3 Dec 1999 | King's Lynn and West Norfolk | 1 | 1 | Slight |
| Sun 5 Dec 1999 | King's Lynn and West Norfolk | 1 | 2 | Serious |
| Mon 6 Dec 1999 | North Kesteven | 3 | 2 | Slight |
| Mon 6 Dec 1999 | Newark and Sherwood | 2 | 1 | Slight |
| Mon 6 Dec 1999 | North Kesteven | 2 | 1 | Slight |
| Tue 7 Dec 1999 | South Holland | 2 | 1 | Slight |
| Wed 8 Dec 1999 | South Holland | 2 | 1 | Slight |
| Sat 11 Dec 1999 | North Kesteven | 2 | 1 | Serious |
| Sun 12 Dec 1999 | North Kesteven | 3 | 1 | Slight |
| Mon 13 Dec 1999 | Boston | 3 | 1 | Serious |
| Tue 14 Dec 1999 | Boston | 2 | 1 | Serious |
| Tue 14 Dec 1999 | North Kesteven | 1 | 1 | Slight |
| Fri 17 Dec 1999 | South Holland | 2 | 1 | Slight |
| Fri 17 Dec 1999 | Boston | 2 | 1 | Slight |
| Mon 20 Dec 1999 | King's Lynn and West Norfolk | 2 | 2 | Slight |
| Mon 20 Dec 1999 | Boston | 2 | 2 | Slight |
| Wed 29 Dec 1999 | King's Lynn and West Norfolk | 3 | 3 | Slight |