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