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CrashStats

Hillingdon road accidents in 1999: crash map and statistics

Police recorded 1,170 road traffic collisions in Hillingdon in 1999, and 1,500 people were killed or injured in them. Of those collisions, 15 were fatal and 167 were serious.

Collisions were level with 1998 (1,175), and casualties rose from 1,476.

Across all years from 1979 to 2025, police recorded 47,920 collisions in Hillingdon.

Collisions in 1999
1,170
Level with 1998
Casualties in 1999
1,500
Up 2% on 1998
Fatal collisions
15
1.3% of collisions
Serious collisions
167
14% of collisions

Crash severity in Hillingdon in 1999

1.3% of collisions in Hillingdon in 1999 were fatal and 14% serious, against 0.9% and 15% in Hillingdon from 1979 to 2025.

Collisions by worst injury

  • Fatal151.3%
  • Serious16714%
  • Slight98884%

People hurt, by injury

  • Fatal151%
  • Serious18913%
  • Slight1,29686%

Hillingdon road accidents by year

Collisions and casualties in Hillingdon, 1979 to 2025

Collisions peaked at 1,463 in 1989. 1999 is highlighted, with 1,170, level with 1998.

  • Collisions
  • Collisions in 1999
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
2025637785
2024624755
2023631782
2022687880
2021581706
2020549684
2019683860
2018727921
2017761995
2016649813
2015724969
2014700944
2013543700
20128011,055
2011750946
20108221,080
2009732971
2008753960
20077851,030
20068131,037
20058941,140
20041,0541,320
20031,0521,367
20021,1391,497
20011,1961,592
20001,2331,555
19991,1701,500
19981,1751,476
19971,3121,618
19961,2621,516
19951,2721,611
19941,2891,705
19931,3091,724
19921,2441,600
19911,3641,645
19901,4331,831
19891,4631,802
19881,3261,668
19871,3031,627
19861,2751,568
19851,3291,649
19841,3701,651
19831,2601,516
19821,3271,650
19811,2671,652
19801,3071,604
19791,3431,683

When and where crashes happen in Hillingdon in 1999

Collisions by day of the week

  • Monday157 (13%)
  • Tuesday172 (15%)
  • Wednesday183 (16%)
  • Thursday188 (16%)
  • Friday190 (16%)
  • Saturday149 (13%)
  • Sunday131 (11%)

Collisions by time of day

  • 00:00 to 02:5939 (3.3%)
  • 03:00 to 05:5926 (2.2%)
  • 06:00 to 08:59191 (16%)
  • 09:00 to 11:59167 (14%)
  • 12:00 to 14:59206 (18%)
  • 15:00 to 17:59245 (21%)
  • 18:00 to 20:59182 (16%)
  • 21:00 to 23:59114 (9.7%)

Collisions by month

  • January97 (8.3%)
  • February95 (8.1%)
  • March88 (7.5%)
  • April92 (7.9%)
  • May99 (8.5%)
  • June88 (7.5%)
  • July86 (7.4%)
  • August98 (8.4%)
  • September103 (8.8%)
  • October107 (9.1%)
  • November107 (9.1%)
  • December110 (9.4%)

Light conditions

  • Daylight810 (69%)
  • Dark, street lights lit335 (29%)
  • Dark, lighting unknown21 (1.8%)
  • Dark, street lights unlit4 (0.3%)

Weather at the time

  • Fine, no high winds972 (83%)
  • Raining, no high winds144 (12%)
  • Fog or mist5 (0.4%)
  • Raining with high winds4 (0.3%)
  • Fine with high winds3 (0.3%)
  • Snowing, no high winds1 (0.1%)
  • Other17 (1.5%)
  • Not recorded24 (2.1%)

Road surface

  • Dry869 (74%)
  • Wet or damp290 (25%)
  • Frost or ice9 (0.8%)
  • Oil or diesel2 (0.2%)

Speed limit at the scene

  • 30 mph733 (63%)
  • 40 mph252 (22%)
  • 50 mph71 (6.1%)
  • 60 mph27 (2.3%)
  • 70 mph87 (7.4%)

Type of road

  • Single carriageway662 (57%)
  • Dual carriageway352 (30%)
  • Roundabout128 (11%)
  • One way street or slip road27 (2.3%)
  • Not recorded1 (0.1%)

Source: Department for Transport, STATS19 road safety data

Who was hurt in road crashes in Hillingdon in 1999

Casualties by road user

  • Car occupant1,006 (67%)
  • Pedestrian162 (11%)
  • Motorcyclist142 (9.5%)
  • Cyclist98 (6.5%)
  • Van occupant40 (2.7%)
  • Bus or coach occupant36 (2.4%)
  • Goods vehicle occupant (over 3.5 tonnes)6 (0.4%)
  • Other vehicle occupant4 (0.3%)
  • Taxi or private hire car occupant4 (0.3%)
  • Horse rider1 (0.1%)
  • Other1 (0.1%)

Casualties by age

  • 0 to 525 (1.7%)
  • 6 to 1055 (3.7%)
  • 11 to 1569 (4.6%)
  • 16 to 20184 (12%)
  • 21 to 25204 (14%)
  • 26 to 35357 (24%)
  • 36 to 45194 (13%)
  • 46 to 55165 (11%)
  • 56 to 6586 (5.7%)
  • 66 to 7548 (3.2%)
  • Over 7532 (2.1%)
  • Not recorded81 (5.4%)

Drivers, passengers and pedestrians

  • Driver or rider988 (66%)
  • Passenger350 (23%)
  • Pedestrian162 (11%)

Vehicles involved

  • Car1,708 (78%)
  • Motorcycle144 (6.6%)
  • Van or goods vehicle up to 3.5 tonnes112 (5.1%)
  • Pedal cycle101 (4.6%)
  • Bus or coach55 (2.5%)
  • Goods vehicle over 3.5 tonnes40 (1.8%)
  • Other vehicle8 (0.4%)
  • Taxi or private hire car7 (0.3%)
  • Minibus2 (0.1%)
  • Ridden horse1 (under 0.1%)
  • Other1 (under 0.1%)

Source: Department for Transport, STATS19 road safety data

Crash map for Hillingdon in 1999

Map of the last 24 crashes of 1999 in Hillingdon

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Fatal
  • Serious
  • Slight

How Hillingdon ranked among 351 areas in 1999

Of the 351 areas in England, Scotland and Wales, Hillingdon had the 42nd most road collisions in 1999.

Collisions
42nd
highest of 351 areas
Casualties
48th
highest of 351 areas
Fatal collisions
43rd
highest of 351 areas
Serious collisions
43rd
highest of 351 areas

Roads in Hillingdon with the most crashes in 1999

The A4020 had the most collisions in Hillingdon in 1999: 104, including 2 fatal and 16 serious.

Roads ranked by collisions in Hillingdon, 1999
RankRoadCollisionsCasualtiesFatalSerious
1stA4020104142216
2ndM492130115
3rdA4087910519
4thA4377497112
5thA4180557118
6thA4527318
7thA312344203
8thB466344114
9thA40324301
10thM25293802
11thB467232810
12thA404202604
13thA30152105
14thB472141504
15thA3113121300
16thA3044101000
17thB46581102
18thB48381003
19thB4697700
20thA41255500

Towns in Hillingdon: crashes in 1999

Hillingdon itself had the most collisions of any town in the area in 1999: 878.

Postcode districts in Hillingdon: crashes in 1999

UB3 had the most collisions of any postcode district in Hillingdon in 1999: 206.

Latest crashes in Hillingdon in 1999

Of the last 24 crashes in Hillingdon in 1999, 1 was fatal and 1 was serious. The last was on 31 December 1999.

Severity

Hillingdon road accidents in other years