Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Wed 2 Jan 1991 | North Kesteven | 2 | 1 | Slight |
| Sat 26 Jan 1991 | Lincoln | 1 | 1 | Slight |
| Sun 27 Jan 1991 | North Kesteven | 1 | 3 | Serious |
| Sat 16 Mar 1991 | North Kesteven | 2 | 1 | Serious |
| Tue 2 Apr 1991 | Lincoln | 4 | 1 | Slight |
| Fri 19 Apr 1991 | West Lindsey | 2 | 2 | Serious |
| Fri 19 Apr 1991 | North Kesteven | 1 | 1 | Serious |
| Mon 29 Apr 1991 | West Lindsey | 2 | 1 | Serious |
| Tue 18 Jun 1991 | West Lindsey | 2 | 2 | Slight |
| Sat 29 Jun 1991 | West Lindsey | 2 | 2 | Fatal |
| Wed 3 Jul 1991 | Lincoln | 2 | 1 | Slight |
| Fri 13 Sep 1991 | North Kesteven | 2 | 3 | Serious |
| Sun 20 Oct 1991 | West Lindsey | 2 | 1 | Slight |
| Mon 28 Oct 1991 | North Kesteven | 3 | 1 | Slight |
| Sun 10 Nov 1991 | Lincoln | 2 | 1 | Slight |
| Wed 20 Nov 1991 | North Kesteven | 2 | 1 | Slight |
| Sat 14 Dec 1991 | Lincoln | 1 | 1 | Slight |
| Sun 29 Dec 1991 | North Kesteven | 1 | 4 | Serious |