Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 2 Jan 1979 | Darlington | 2 | 2 | Serious |
| Sat 6 Jan 1979 | Teesdale | 1 | 1 | Slight |
| Sat 6 Jan 1979 | Stockton-on-Tees | 1 | 2 | Slight |
| Wed 10 Jan 1979 | Darlington | 3 | 1 | Slight |
| Thu 18 Jan 1979 | Stockton-on-Tees | 1 | 1 | Slight |
| Sat 20 Jan 1979 | Darlington | 1 | 1 | Slight |
| Tue 23 Jan 1979 | Darlington | 2 | 1 | Serious |
| Fri 26 Jan 1979 | Teesdale | 2 | 1 | Slight |
| Sat 27 Jan 1979 | Darlington | 1 | 1 | Slight |
| Thu 1 Feb 1979 | Teesdale | 2 | 1 | Slight |
| Fri 2 Feb 1979 | Darlington | 2 | 2 | Slight |
| Wed 7 Feb 1979 | Darlington | 2 | 1 | Slight |
| Thu 8 Feb 1979 | Darlington | 2 | 1 | Slight |
| Sat 10 Feb 1979 | Darlington | 1 | 1 | Slight |
| Sun 11 Feb 1979 | Teesdale | 1 | 1 | Serious |
| Mon 12 Feb 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Wed 14 Feb 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 17 Feb 1979 | Darlington | 2 | 1 | Slight |
| Mon 19 Feb 1979 | Darlington | 1 | 1 | Slight |
| Fri 9 Mar 1979 | Darlington | 2 | 2 | Slight |
| Mon 19 Mar 1979 | Stockton-on-Tees | 3 | 1 | Slight |
| Wed 21 Mar 1979 | Darlington | 2 | 4 | Slight |
| Thu 22 Mar 1979 | Stockton-on-Tees | 1 | 1 | Slight |
| Fri 30 Mar 1979 | Teesdale | 1 | 1 | Slight |
| Sat 31 Mar 1979 | Teesdale | 1 | 2 | Fatal |
| Sun 1 Apr 1979 | Darlington | 1 | 1 | Serious |
| Tue 3 Apr 1979 | Teesdale | 2 | 1 | Slight |
| Fri 6 Apr 1979 | Darlington | 1 | 1 | Slight |
| Mon 9 Apr 1979 | Darlington | 1 | 2 | Slight |
| Thu 12 Apr 1979 | Darlington | 2 | 1 | Serious |
| Tue 17 Apr 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Tue 24 Apr 1979 | Darlington | 1 | 2 | Serious |
| Wed 25 Apr 1979 | Teesdale | 1 | 1 | Slight |
| Thu 3 May 1979 | Teesdale | 1 | 1 | Slight |
| Thu 10 May 1979 | Darlington | 3 | 1 | Slight |
| Wed 16 May 1979 | Darlington | 1 | 1 | Slight |
| Mon 21 May 1979 | Darlington | 2 | 3 | Slight |
| Sun 27 May 1979 | Darlington | 2 | 1 | Slight |
| Mon 28 May 1979 | Teesdale | 1 | 1 | Slight |
| Tue 29 May 1979 | Darlington | 2 | 1 | Slight |
| Tue 29 May 1979 | Teesdale | 1 | 1 | Slight |
| Wed 30 May 1979 | Teesdale | 2 | 1 | Slight |
| Fri 1 Jun 1979 | Teesdale | 2 | 3 | Serious |
| Thu 21 Jun 1979 | Darlington | 2 | 1 | Slight |
| Fri 20 Jul 1979 | Darlington | 2 | 1 | Slight |
| Mon 23 Jul 1979 | Darlington | 2 | 4 | Slight |
| Fri 17 Aug 1979 | Darlington | 3 | 1 | Slight |
| Sat 25 Aug 1979 | Darlington | 2 | 3 | Serious |
| Sat 1 Sep 1979 | Manchester | 2 | 2 | Slight |
| Mon 3 Sep 1979 | Stockton-on-Tees | 1 | 1 | Serious |
| Mon 10 Sep 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Sat 15 Sep 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 20 Sep 1979 | Darlington | 2 | 1 | Slight |
| Fri 21 Sep 1979 | Teesdale | 2 | 1 | Serious |
| Thu 4 Oct 1979 | Darlington | 2 | 1 | Slight |
| Mon 15 Oct 1979 | Teesdale | 2 | 2 | Serious |
| Sat 20 Oct 1979 | Darlington | 4 | 1 | Slight |
| Thu 25 Oct 1979 | Darlington | 1 | 5 | Slight |
| Fri 26 Oct 1979 | Darlington | 1 | 1 | Slight |
| Fri 26 Oct 1979 | Darlington | 1 | 1 | Serious |
| Thu 1 Nov 1979 | Darlington | 1 | 2 | Serious |
| Tue 6 Nov 1979 | Stockton-on-Tees | 2 | 1 | Slight |
| Thu 22 Nov 1979 | Darlington | 2 | 1 | Slight |
| Sun 25 Nov 1979 | Darlington | 2 | 1 | Slight |
| Fri 30 Nov 1979 | Stockton-on-Tees | 1 | 2 | Slight |
| Tue 4 Dec 1979 | Darlington | 1 | 3 | Slight |
| Tue 11 Dec 1979 | Darlington | 2 | 2 | Serious |
| Tue 11 Dec 1979 | Darlington | 2 | 1 | Slight |
| Sat 15 Dec 1979 | Teesdale | 1 | 1 | Slight |
| Wed 19 Dec 1979 | Stockton-on-Tees | 1 | 1 | Slight |
| Wed 19 Dec 1979 | Teesdale | 2 | 2 | Serious |
| Mon 24 Dec 1979 | Darlington | 1 | 1 | Slight |
| Fri 28 Dec 1979 | Chester-le-Street | 2 | 1 | Serious |