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CrashStats

A3209 accidents: crash map and statistics

Police recorded 651 collisions on the A3209 from 1979 to 2025, with 728 casualties. Of those crashes, 3 were fatal and 101 serious, and 3 people were killed.

In 2025 there were 11 collisions on the A3209, up 38% from 8 in 2024, with 11 casualties.

Collisions since 1979
651
1,591st highest of 4,923 roads
Casualties
728
1.12 per collision
Fatal collisions
3
3 people killed
Serious collisions
101
109 seriously injured
Collisions in 2025
11
Up 38% on 2024
Casualties in 2025
11
Up 38% on 2024

Crash severity on the A3209

On the A3209, 0.5% of collisions were fatal and 16% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal30.5%
  • Serious10116%
  • Slight54784%

Where the A3209 ranks among 4,923 roads

Most collisions
1,591st
Most casualties
1,864th
Most fatal collisions
3,114th
Most serious collisions
1,898th

A3209 accidents by year

Collisions on the A3209 peaked at 25 in 1995 and were down to 11 in 2025.

Collisions and casualties on the A3209, 1979 to 2025

  • Collisions
  • Collisions in 2025: 11
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251111
202488
202388
20221112
202188
202044
20191011
20181515
20171315
2016812
201577
20141212
201389
2012910
20111515
20101116
20091112
2008910
20071114
20061012
20051414
20041620
20031010
20021213
20012121
20001417
19991515
19981213
19972324
19961921
19952527
19942226
19931317
19921823
19911720
199077
19891516
19881822
19871621
19861213
19851618
19841820
19832023
19821719
19811718
19802021
19792528

When crashes happen on the A3209

Thursday has the most collisions on the A3209 (113), and 3pm to 6pm is the busiest time of day (142).

Collisions by day of the week

  • Monday98 (15%)
  • Tuesday90 (14%)
  • Wednesday102 (16%)
  • Thursday113 (17%)
  • Friday109 (17%)
  • Saturday84 (13%)
  • Sunday55 (8.4%)

Collisions by time of day

  • Midnight to 3am32 (4.9%)
  • 3am to 6am17 (2.6%)
  • 6am to 9am85 (13%)
  • 9am to noon104 (16%)
  • Noon to 3pm100 (15%)
  • 3pm to 6pm142 (22%)
  • 6pm to 9pm110 (17%)
  • 9pm to midnight61 (9.4%)

Collisions by month

  • January50 (7.7%)
  • February44 (6.8%)
  • March53 (8.1%)
  • April49 (7.5%)
  • May35 (5.4%)
  • June64 (9.8%)
  • July73 (11%)
  • August52 (8%)
  • September53 (8.1%)
  • October63 (9.7%)
  • November56 (8.6%)
  • December59 (9.1%)

Light conditions at the time

  • Daylight439 (67%)
  • Dark, street lights lit196 (30%)
  • Dark, street lights unlit10 (1.5%)
  • Dark, lighting unknown6 (0.9%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A3209 crashes

On the A3209, 93% of collisions happened where the speed limit was 30 mph and 74% on a dry road surface.

Speed limit at the scene

  • 20 mph44 (6.8%)
  • 30 mph607 (93%)

Weather at the time

  • Fine, no high winds488 (75%)
  • Raining, no high winds91 (14%)
  • Raining with high winds5 (0.8%)
  • Snowing, no high winds4 (0.6%)
  • Other58 (8.9%)
  • Not recorded5 (0.8%)

Road surface

  • Dry482 (74%)
  • Wet or damp158 (24%)
  • Snow4 (0.6%)
  • Frost or ice3 (0.5%)
  • Oil or diesel1 (0.2%)
  • Not recorded3 (0.5%)

Type of road

  • Single carriageway567 (87%)
  • One way street or slip road25 (3.8%)
  • Dual carriageway15 (2.3%)
  • Roundabout7 (1.1%)
  • Not recorded37 (5.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A3209 crashes

Car occupants make up 31% of the people killed or injured on the A3209, followed by motorcyclists (27%).

Casualties by road user

  • Car occupant227 (31%)
  • Motorcyclist196 (27%)
  • Cyclist129 (18%)
  • Pedestrian115 (16%)
  • Van occupant24 (3.3%)
  • Bus or coach occupant22 (3%)
  • Taxi or private hire car occupant10 (1.4%)
  • Other5 (0.7%)

Vehicles involved

  • Car658 (56%)
  • Motorcycle213 (18%)
  • Pedal cycle131 (11%)
  • Van or goods vehicle up to 3.5 tonnes80 (6.9%)
  • Bus or coach37 (3.2%)
  • Taxi or private hire car18 (1.5%)
  • Goods vehicle over 3.5 tonnes17 (1.5%)
  • Other11 (0.9%)

Casualties by age

  • 0 to 54 (0.5%)
  • 6 to 1020 (2.7%)
  • 11 to 1517 (2.3%)
  • 16 to 2064 (8.8%)
  • 21 to 25110 (15%)
  • 26 to 35236 (32%)
  • 36 to 45114 (16%)
  • 46 to 5560 (8.2%)
  • 56 to 6534 (4.7%)
  • 66 to 7518 (2.5%)
  • Over 7512 (1.6%)
  • Not recorded39 (5.4%)

Drivers, passengers and pedestrians

  • Driver or rider512 (70%)
  • Pedestrian115 (16%)
  • Passenger101 (14%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A3209

Map of the 25 most recent crashes on the A3209

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

  • 25 crashes
  • Serious
  • Slight

A3209 crashes by council area

Of the 651 collisions on the A3209, 650 were in Wandsworth.

Collisions on the A3209 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWandsworth6507273100

A3209 crashes by town

Of the 651 collisions on the A3209, 548 were in the built-up area of Wandsworth.

Recent crashes on the A3209

These are the 25 most recent collisions on the A3209, from 26 May 2023 to 8 December 2025.

Severity