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CrashStats

A3400 accidents: crash map and statistics

Police recorded 1,646 collisions on the A3400 from 1980 to 2025, with 2,337 casualties. Of those crashes, 40 were fatal and 369 serious, and 42 people were killed.

In 2025 there were 29 collisions on the A3400, down 3% from 30 in 2024, with 37 casualties.

Collisions since 1980
1,646
691st highest of 4,923 roads
Casualties
2,337
1.42 per collision
Fatal collisions
40
42 people killed
Serious collisions
369
452 seriously injured
Collisions in 2025
29
Down 3% on 2024
Casualties in 2025
37
Down 12% on 2024

Crash severity on the A3400

On the A3400, 2.4% of collisions were fatal and 22% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1980 to 2025

  • Fatal402.4%
  • Serious36922%
  • Slight1,23775%

Where the A3400 ranks among 4,923 roads

Most collisions
691st
Most casualties
658th
Most fatal collisions
527th
Most serious collisions
586th

A3400 accidents by year

Collisions on the A3400 peaked at 85 in 1997 and were down to 29 in 2025.

Collisions and casualties on the A3400, 1980 to 2025

  • Collisions
  • Collisions in 2025: 29
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252937
20243042
20233045
20222435
20212330
20201720
20192541
20182940
20172641
20163345
20153948
20145277
20133342
20124660
20113846
20104154
20093242
20082740
20075474
20065484
20055279
20044467
200367100
20024966
20015378
200073105
199975110
19986798
199785125
199666100
19956182
19945895
19936279
19926293
19915972
19902638
198911
198823
198711
198600
198500
198400
198300
198200
198100
198012

When crashes happen on the A3400

Friday has the most collisions on the A3400 (278), and 3pm to 6pm is the busiest time of day (397).

Collisions by day of the week

  • Monday219 (13%)
  • Tuesday232 (14%)
  • Wednesday233 (14%)
  • Thursday216 (13%)
  • Friday278 (17%)
  • Saturday261 (16%)
  • Sunday207 (13%)

Collisions by time of day

  • Midnight to 3am63 (3.8%)
  • 3am to 6am19 (1.2%)
  • 6am to 9am200 (12%)
  • 9am to noon278 (17%)
  • Noon to 3pm329 (20%)
  • 3pm to 6pm397 (24%)
  • 6pm to 9pm223 (14%)
  • 9pm to midnight137 (8.3%)

Collisions by month

  • January116 (7%)
  • February131 (8%)
  • March113 (6.9%)
  • April117 (7.1%)
  • May140 (8.5%)
  • June137 (8.3%)
  • July146 (8.9%)
  • August166 (10%)
  • September135 (8.2%)
  • October168 (10%)
  • November136 (8.3%)
  • December141 (8.6%)

Light conditions at the time

  • Daylight1,217 (74%)
  • Dark, no street lighting214 (13%)
  • Dark, street lights lit208 (13%)
  • Dark, lighting unknown5 (0.3%)
  • Dark, street lights unlit2 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A3400 crashes

On the A3400, 38% of collisions happened where the speed limit was 30 mph and 64% on a dry road surface.

Speed limit at the scene

  • 20 mph1 (0.1%)
  • 30 mph625 (38%)
  • 40 mph221 (13%)
  • 50 mph437 (27%)
  • 60 mph356 (22%)
  • 70 mph6 (0.4%)

Weather at the time

  • Fine, no high winds1,352 (82%)
  • Raining, no high winds210 (13%)
  • Fog or mist16 (1%)
  • Raining with high winds16 (1%)
  • Other41 (2.5%)
  • Not recorded11 (0.7%)

Road surface

  • Dry1,056 (64%)
  • Wet or damp547 (33%)
  • Frost or ice33 (2%)
  • Flood over 3cm deep6 (0.4%)
  • Snow4 (0.2%)

Type of road

  • Single carriageway1,448 (88%)
  • One way street or slip road91 (5.5%)
  • Roundabout74 (4.5%)
  • Dual carriageway33 (2%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A3400 crashes

Car occupants make up 70% of the people killed or injured on the A3400, followed by motorcyclists (11%).

Casualties by road user

  • Car occupant1,638 (70%)
  • Motorcyclist268 (11%)
  • Pedestrian172 (7.4%)
  • Cyclist123 (5.3%)
  • Van occupant91 (3.9%)
  • Goods vehicle occupant (over 3.5 tonnes)12 (0.5%)
  • Taxi or private hire car occupant12 (0.5%)
  • Other21 (0.9%)

Vehicles involved

  • Car2,501 (78%)
  • Motorcycle255 (7.9%)
  • Van or goods vehicle up to 3.5 tonnes191 (5.9%)
  • Pedal cycle125 (3.9%)
  • Goods vehicle over 3.5 tonnes70 (2.2%)
  • Bus or coach30 (0.9%)
  • Taxi or private hire car19 (0.6%)
  • Other25 (0.8%)

Casualties by age

  • 0 to 522 (0.9%)
  • 6 to 1043 (1.8%)
  • 11 to 1570 (3%)
  • 16 to 20318 (14%)
  • 21 to 25271 (12%)
  • 26 to 35423 (18%)
  • 36 to 45317 (14%)
  • 46 to 55267 (11%)
  • 56 to 65222 (9.5%)
  • 66 to 75156 (6.7%)
  • Over 75155 (6.6%)
  • Not recorded73 (3.1%)

Drivers, passengers and pedestrians

  • Driver or rider1,603 (69%)
  • Passenger562 (24%)
  • Pedestrian172 (7.4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A3400

Map of the 25 most recent crashes on the A3400

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

A3400 crashes by council area

Collisions on the A3400 were recorded in 5 council areas. Stratford-on-Avon has the most, with 1,521, followed by West Oxfordshire (66) and Solihull (42).

Collisions on the A3400 in each area, 1980 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stStratford-on-Avon1,5212,15737334
2ndWest Oxfordshire66102324
3rdSolihull425407
4thBasingstoke and Deane91103
5thWarwick51001

A3400 crashes by town

Collisions on the A3400 were recorded in 5 towns and built-up areas, led by Stratford-upon-Avon (442) and Henley-in-Arden (113).

Recent crashes on the A3400

These are the 25 most recent collisions on the A3400, from 17 February to 15 December 2025.

Severity