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CrashStats

UB1 road accidents: crash map and statistics

Collisions since 1982
6,962
189th highest of 2,813 postcode districts
Casualties
8,442
1.21 per collision
Fatal collisions
63
64 people killed
Serious collisions
934
1,007 seriously injured
Collisions in 2025
76
Down 5% on 2024
Casualties in 2025
77
Down 13% on 2024

Road collision statistics for UB1

Collisions by severity, 1982 to 2025

  • Fatal630.9%
  • Serious93413%
  • Slight5,96586%

What the data shows

  • UB1 had 911 collisions from 2016 to 2025, 24% fewer than the 1,194 from 2006 to 2015.
  • 14% of collisions in UB1 were fatal or serious, against 20% across Great Britain.
  • 1,141 children under 16 were killed or injured in UB1, 14% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 23% of collisions in UB1.

Where UB1 ranks among 2,813 postcode districts

Most collisions
189th
Most casualties
275th
Most fatal collisions
855th
Most serious collisions
488th

Collisions by day of the week

  • Monday970 (14%)
  • Tuesday1,008 (14%)
  • Wednesday1,035 (15%)
  • Thursday977 (14%)
  • Friday1,077 (15%)
  • Saturday1,055 (15%)
  • Sunday840 (12%)

Light conditions

  • Daylight4,889 (70%)
  • Dark, street lights lit1,996 (29%)
  • Dark, lighting unknown44 (0.6%)
  • Dark, street lights unlit27 (0.4%)
  • Dark, no street lighting6 (0.1%)

Type of road

  • Single carriageway5,470 (79%)
  • Dual carriageway1,153 (17%)
  • One way street or slip road151 (2.2%)
  • Roundabout122 (1.8%)
  • Not recorded66 (0.9%)

Speed limit at the scene

  • 20 mph546 (7.8%)
  • 30 mph5,749 (83%)
  • 40 mph655 (9.4%)
  • 50 mph7 (0.1%)
  • 60 mph2 (under 0.1%)
  • 70 mph3 (under 0.1%)

Weather at the time

  • Fine, no high winds5,784 (83%)
  • Raining, no high winds906 (13%)
  • Fine with high winds51 (0.7%)
  • Raining with high winds31 (0.4%)
  • Fog or mist18 (0.3%)
  • Snowing, no high winds17 (0.2%)
  • Snowing with high winds3 (under 0.1%)
  • Other87 (1.2%)
  • Not recorded65 (0.9%)

Who was hurt

  • Car occupant4,068 (48%)
  • Pedestrian2,240 (27%)
  • Motorcyclist770 (9.1%)
  • Cyclist692 (8.2%)
  • Bus or coach occupant425 (5%)
  • Van occupant154 (1.8%)
  • Taxi or private hire car occupant45 (0.5%)
  • Other vehicle occupant26 (0.3%)
  • Goods vehicle occupant (over 3.5 tonnes)10 (0.1%)
  • Minibus occupant6 (0.1%)
  • Not recorded6 (0.1%)

Source: Department for Transport, STATS19 road safety data

UB1 road accidents by year

Collisions and casualties in UB1, 1982 to 2025

Collisions in UB1 peaked at 263 in 1983; 2025 had 76.

  • Collisions
  • Collisions in 2025: 76
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20257677
20248089
202390104
20228590
202197121
20207696
2019105130
201885104
2017107125
2016110136
2015128152
2014134163
2013127148
2012113146
2011117140
2010122156
2009110132
200895109
2007125155
2006123174
2005151185
2004179212
2003202243
2002220273
2001204244
2000200268
1999226280
1998212258
1997180214
1996173211
1995181219
1994219265
1993177200
1992190219
1991158189
1990179216
1989206251
1988178223
1987198236
1986242298
1985227273
1984250308
1983263316
1982242294

Map of recent crashes in UB1

Map of the 24 most recent crashes in UB1

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in UB1

The 24 most recent collisions in UB1 happened between 20 September and 23 December 2025.

Severity

Crashes by road in UB1

The A4020 has the most collisions in UB1, 3,058 of 6,962 (44%), followed by the A3005 (628).

Collisions in UB1 on each road, 1982 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA40203,0583,70234407
2ndA3005628719660
3rdA4127293387755
4thB4553300

Council areas covering UB1

Collisions in UB1 were recorded in 2 council areas. Ealing has 6,931 of 6,962 (99.6%).

Collisions in UB1 by council area, 1982 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stEaling6,9318,39663929
2ndHillingdon284305

Towns in UB1

Collisions in UB1 were recorded in 2 towns, led by Ealing (6,896) and Hillingdon (6).