Car crash on the A4020 in Hillingdon, 31 Dec 1984, 14:30
- 1 vehicle, 1 casualty
Ref 198401XR01222
Police recorded 1,370 road traffic collisions in Hillingdon in 1984, and 1,651 people were killed or injured in them. Of those collisions, 16 were fatal and 229 were serious.
Collisions were up 9% on 1983 (1,260), and casualties rose from 1,516.
Across all years from 1979 to 2025, police recorded 47,920 collisions in Hillingdon.
1.2% of collisions in Hillingdon in 1984 were fatal and 17% serious, against 0.9% and 15% in Hillingdon from 1979 to 2025.
Collisions peaked at 1,463 in 1989. 1984 is highlighted, with 1,370, up 9% on 1983.
Source: Department for Transport, STATS19 road safety data
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 637 | 785 |
| 2024 | 624 | 755 |
| 2023 | 631 | 782 |
| 2022 | 687 | 880 |
| 2021 | 581 | 706 |
| 2020 | 549 | 684 |
| 2019 | 683 | 860 |
| 2018 | 727 | 921 |
| 2017 | 761 | 995 |
| 2016 | 649 | 813 |
| 2015 | 724 | 969 |
| 2014 | 700 | 944 |
| 2013 | 543 | 700 |
| 2012 | 801 | 1,055 |
| 2011 | 750 | 946 |
| 2010 | 822 | 1,080 |
| 2009 | 732 | 971 |
| 2008 | 753 | 960 |
| 2007 | 785 | 1,030 |
| 2006 | 813 | 1,037 |
| 2005 | 894 | 1,140 |
| 2004 | 1,054 | 1,320 |
| 2003 | 1,052 | 1,367 |
| 2002 | 1,139 | 1,497 |
| 2001 | 1,196 | 1,592 |
| 2000 | 1,233 | 1,555 |
| 1999 | 1,170 | 1,500 |
| 1998 | 1,175 | 1,476 |
| 1997 | 1,312 | 1,618 |
| 1996 | 1,262 | 1,516 |
| 1995 | 1,272 | 1,611 |
| 1994 | 1,289 | 1,705 |
| 1993 | 1,309 | 1,724 |
| 1992 | 1,244 | 1,600 |
| 1991 | 1,364 | 1,645 |
| 1990 | 1,433 | 1,831 |
| 1989 | 1,463 | 1,802 |
| 1988 | 1,326 | 1,668 |
| 1987 | 1,303 | 1,627 |
| 1986 | 1,275 | 1,568 |
| 1985 | 1,329 | 1,649 |
| 1984 | 1,370 | 1,651 |
| 1983 | 1,260 | 1,516 |
| 1982 | 1,327 | 1,650 |
| 1981 | 1,267 | 1,652 |
| 1980 | 1,307 | 1,604 |
| 1979 | 1,343 | 1,683 |
Source: Department for Transport, STATS19 road safety data
Source: Department for Transport, STATS19 road safety data
Map of the last 24 crashes of 1984 in Hillingdon
Use the arrow keys to move the map and the plus and minus keys to zoom.
Of the 350 areas in England, Scotland and Wales, Hillingdon had the 37th most road collisions in 1984.
The A4020 had the most collisions in Hillingdon in 1984: 174, including 3 fatal and 31 serious.
| Rank | Road | Collisions | Casualties | Fatal | Serious |
|---|---|---|---|---|---|
| 1st | A4020 | 174 | 202 | 3 | 31 |
| 2nd | A312 | 90 | 105 | 1 | 12 |
| 3rd | A408 | 90 | 101 | 0 | 20 |
| 4th | A4 | 78 | 96 | 1 | 13 |
| 5th | B455 | 71 | 96 | 0 | 11 |
| 6th | B466 | 70 | 81 | 0 | 14 |
| 7th | A40 | 55 | 76 | 1 | 6 |
| 8th | B464 | 37 | 43 | 1 | 8 |
| 9th | M4 | 36 | 54 | 1 | 0 |
| 10th | A404 | 29 | 35 | 0 | 1 |
| 11th | A437 | 26 | 27 | 0 | 7 |
| 12th | B467 | 22 | 25 | 1 | 3 |
| 13th | B465 | 21 | 23 | 0 | 6 |
| 14th | A4007 | 13 | 16 | 0 | 3 |
| 15th | B468 | 8 | 8 | 0 | 0 |
| 16th | B469 | 8 | 11 | 0 | 2 |
| 17th | B472 | 8 | 9 | 1 | 0 |
| 18th | B483 | 8 | 8 | 0 | 1 |
| 19th | B3378 | 7 | 7 | 1 | 1 |
| 20th | B470 | 1 | 1 | 0 | 1 |
Hillingdon itself had the most collisions of any town in the area in 1984: 1,187.
UB3 had the most collisions of any postcode district in Hillingdon in 1984: 217.
Of the last 24 crashes in Hillingdon in 1984, 1 was fatal and 2 were serious. The last was on 31 December 1984.
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