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