Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 16 Jan 1999 | Windsor and Maidenhead | 1 | 1 | Slight |
| Wed 20 Jan 1999 | Windsor and Maidenhead | 1 | 1 | Slight |
| Mon 25 Jan 1999 | Windsor and Maidenhead | 1 | 2 | Slight |
| Thu 28 Jan 1999 | Wycombe | 2 | 1 | Slight |
| Thu 18 Feb 1999 | Wycombe | 2 | 1 | Slight |
| Thu 18 Feb 1999 | Wycombe | 2 | 1 | Slight |
| Sun 14 Mar 1999 | Windsor and Maidenhead | 2 | 1 | Slight |
| Sun 11 Apr 1999 | Wycombe | 2 | 1 | Slight |
| Wed 28 Apr 1999 | Windsor and Maidenhead | 1 | 1 | Slight |
| Thu 29 Apr 1999 | Wycombe | 2 | 1 | Slight |
| Sat 1 May 1999 | Wycombe | 1 | 1 | Slight |
| Tue 1 Jun 1999 | Windsor and Maidenhead | 2 | 1 | Slight |
| Sat 5 Jun 1999 | Wycombe | 2 | 4 | Slight |
| Fri 25 Jun 1999 | Windsor and Maidenhead | 2 | 1 | Slight |
| Tue 29 Jun 1999 | Wycombe | 2 | 1 | Slight |
| Tue 29 Jun 1999 | Wycombe | 2 | 1 | Slight |
| Fri 23 Jul 1999 | Wycombe | 1 | 1 | Serious |
| Wed 4 Aug 1999 | Wycombe | 2 | 1 | Slight |
| Sat 7 Aug 1999 | Wycombe | 2 | 1 | Slight |
| Sun 8 Aug 1999 | Wycombe | 1 | 1 | Slight |
| Sat 21 Aug 1999 | Windsor and Maidenhead | 2 | 1 | Serious |
| Sat 21 Aug 1999 | Wycombe | 2 | 1 | Slight |
| Mon 25 Oct 1999 | Wycombe | 1 | 1 | Serious |
| Sat 13 Nov 1999 | Wycombe | 2 | 1 | Slight |
| Fri 26 Nov 1999 | Wycombe | 3 | 1 | Slight |
| Sun 28 Nov 1999 | Wycombe | 2 | 2 | Slight |