Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Sat 2 Jan 2010 | Monmouthshire | 2 | 2 | Slight |
| Tue 12 Jan 2010 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Tue 12 Jan 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Fri 15 Jan 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Sun 17 Jan 2010 | Monmouthshire | 3 | 1 | Slight |
| Wed 20 Jan 2010 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Thu 21 Jan 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Sat 23 Jan 2010 | Blaenau Gwent | 2 | 1 | Slight |
| Sat 23 Jan 2010 | Herefordshire, County of | 2 | 4 | Slight |
| Sat 30 Jan 2010 | Neath Port Talbot | 2 | 3 | Slight |
| Sat 30 Jan 2010 | Herefordshire, County of | 3 | 1 | Slight |
| Mon 8 Feb 2010 | Neath Port Talbot | 2 | 3 | Serious |
| Tue 16 Feb 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Mon 22 Feb 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 22 Feb 2010 | Neath Port Talbot | 1 | 1 | Serious |
| Tue 23 Feb 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 24 Feb 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Wed 24 Feb 2010 | Neath Port Talbot | 2 | 4 | Slight |
| Mon 1 Mar 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Sat 6 Mar 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Sat 13 Mar 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Mon 15 Mar 2010 | Merthyr Tydfil | 3 | 1 | Slight |
| Fri 19 Mar 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 19 Mar 2010 | Herefordshire, County of | 1 | 1 | Serious |
| Sat 27 Mar 2010 | Monmouthshire | 4 | 3 | Slight |
| Sat 27 Mar 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Sun 4 Apr 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 9 Apr 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Tue 13 Apr 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Fri 16 Apr 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 16 Apr 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 16 Apr 2010 | Merthyr Tydfil | 1 | 1 | Serious |
| Sun 18 Apr 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Sun 18 Apr 2010 | Rhondda, Cynon, Taff | 3 | 3 | Slight |
| Mon 19 Apr 2010 | Monmouthshire | 2 | 4 | Slight |
| Mon 19 Apr 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 20 Apr 2010 | Blaenau Gwent | 3 | 1 | Slight |
| Sun 25 Apr 2010 | Merthyr Tydfil | 2 | 3 | Serious |
| Sun 25 Apr 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Thu 29 Apr 2010 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 30 Apr 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Sat 8 May 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Tue 11 May 2010 | Monmouthshire | 1 | 2 | Slight |
| Tue 11 May 2010 | Monmouthshire | 1 | 2 | Slight |
| Thu 13 May 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Mon 17 May 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 19 May 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 21 May 2010 | Merthyr Tydfil | 3 | 4 | Slight |
| Fri 21 May 2010 | Merthyr Tydfil | 3 | 2 | Serious |
| Fri 21 May 2010 | Neath Port Talbot | 1 | 4 | Serious |
| Tue 25 May 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Thu 27 May 2010 | Rhondda, Cynon, Taff | 3 | 3 | Slight |
| Mon 31 May 2010 | Monmouthshire | 2 | 2 | Serious |
| Wed 2 Jun 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Tue 8 Jun 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Tue 8 Jun 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Fri 11 Jun 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 11 Jun 2010 | Blaenau Gwent | 1 | 3 | Slight |
| Sun 13 Jun 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 14 Jun 2010 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 17 Jun 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Sat 19 Jun 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Mon 21 Jun 2010 | Herefordshire, County of | 1 | 2 | Slight |
| Thu 24 Jun 2010 | Neath Port Talbot | 2 | 1 | Serious |
| Sat 26 Jun 2010 | Merthyr Tydfil | 2 | 1 | Slight |
| Sun 27 Jun 2010 | Monmouthshire | 2 | 1 | Slight |
| Mon 28 Jun 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Tue 29 Jun 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 2 Jul 2010 | Monmouthshire | 2 | 1 | Serious |
| Mon 5 Jul 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Fri 9 Jul 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Sat 10 Jul 2010 | Merthyr Tydfil | 1 | 1 | Serious |
| Sat 10 Jul 2010 | Rhondda, Cynon, Taff | 4 | 5 | Serious |
| Thu 15 Jul 2010 | Blaenau Gwent | 2 | 1 | Slight |
| Sat 17 Jul 2010 | Neath Port Talbot | 1 | 2 | Slight |
| Mon 19 Jul 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Wed 28 Jul 2010 | Merthyr Tydfil | 2 | 2 | Slight |
| Fri 30 Jul 2010 | Merthyr Tydfil | 2 | 3 | Slight |
| Tue 3 Aug 2010 | Blaenau Gwent | 5 | 2 | Slight |
| Fri 6 Aug 2010 | Merthyr Tydfil | 2 | 3 | Serious |
| Thu 12 Aug 2010 | Monmouthshire | 2 | 1 | Slight |
| Fri 13 Aug 2010 | Blaenau Gwent | 2 | 2 | Slight |
| Fri 13 Aug 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Thu 19 Aug 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 23 Aug 2010 | Merthyr Tydfil | 3 | 3 | Slight |
| Wed 25 Aug 2010 | Caerphilly | 1 | 2 | Slight |
| Fri 27 Aug 2010 | Monmouthshire | 1 | 1 | Fatal |
| Sun 29 Aug 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 30 Aug 2010 | Monmouthshire | 1 | 1 | Slight |
| Tue 31 Aug 2010 | Monmouthshire | 1 | 1 | Slight |
| Tue 31 Aug 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Wed 1 Sep 2010 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Thu 2 Sep 2010 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 3 Sep 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Tue 7 Sep 2010 | Merthyr Tydfil | 2 | 1 | Slight |
| Fri 10 Sep 2010 | Blaenau Gwent | 2 | 3 | Slight |
| Sat 11 Sep 2010 | Neath Port Talbot | 2 | 3 | Slight |
| Wed 15 Sep 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Tue 21 Sep 2010 | Neath Port Talbot | 2 | 2 | Slight |
| Wed 6 Oct 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Wed 6 Oct 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Thu 7 Oct 2010 | Herefordshire, County of | 2 | 2 | Slight |
| Sat 9 Oct 2010 | Merthyr Tydfil | 2 | 10 | Slight |
| Sat 9 Oct 2010 | Rhondda, Cynon, Taff | 2 | 2 | Slight |
| Sat 9 Oct 2010 | Herefordshire, County of | 2 | 2 | Slight |
| Sun 10 Oct 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Wed 27 Oct 2010 | Blaenau Gwent | 2 | 1 | Slight |
| Wed 27 Oct 2010 | Rhondda, Cynon, Taff | 1 | 1 | Slight |
| Thu 28 Oct 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Sat 30 Oct 2010 | Rhondda, Cynon, Taff | 1 | 2 | Slight |
| Sun 31 Oct 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Fri 5 Nov 2010 | Blaenau Gwent | 3 | 2 | Slight |
| Fri 5 Nov 2010 | Herefordshire, County of | 1 | 3 | Serious |
| Sun 7 Nov 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 8 Nov 2010 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Mon 8 Nov 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Mon 8 Nov 2010 | Herefordshire, County of | 2 | 2 | Serious |
| Fri 12 Nov 2010 | Neath Port Talbot | 3 | 3 | Slight |
| Sun 14 Nov 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Tue 16 Nov 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Tue 16 Nov 2010 | Herefordshire, County of | 2 | 2 | Slight |
| Wed 17 Nov 2010 | Herefordshire, County of | 1 | 2 | Slight |
| Wed 17 Nov 2010 | Herefordshire, County of | 2 | 1 | Slight |
| Thu 18 Nov 2010 | Rhondda, Cynon, Taff | 2 | 1 | Slight |
| Fri 19 Nov 2010 | Blaenau Gwent | 2 | 2 | Slight |
| Fri 19 Nov 2010 | Herefordshire, County of | 1 | 1 | Serious |
| Sat 4 Dec 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Fri 10 Dec 2010 | Herefordshire, County of | 1 | 1 | Slight |
| Sat 11 Dec 2010 | Neath Port Talbot | 2 | 1 | Slight |
| Sun 12 Dec 2010 | Caerphilly | 2 | 2 | Serious |
| Tue 21 Dec 2010 | Neath Port Talbot | 2 | 3 | Slight |