Skip to main content
CrashStats

A335 accidents: crash map and statistics

Police recorded 3,407 collisions on the A335 from 1979 to 2025, with 4,302 casualties. Of those crashes, 43 were fatal and 610 serious, and 48 people were killed.

In 2025 there were 22 collisions on the A335, down 41% from 37 in 2024, with 24 casualties.

Live A335 closures, incidents and roadworks are checked every 5 minutes.

Collisions since 1979
3,407
332nd highest of 4,923 roads
Casualties
4,302
1.26 per collision
Fatal collisions
43
48 people killed
Serious collisions
610
667 seriously injured
Collisions in 2025
22
Down 41% on 2024
Casualties in 2025
24
Down 41% on 2024

Crash severity on the A335

On the A335, 1.3% of collisions were fatal and 18% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal431.3%
  • Serious61018%
  • Slight2,75481%

Where the A335 ranks among 4,923 roads

Most collisions
332nd
Most casualties
359th
Most fatal collisions
488th
Most serious collisions
327th

A335 accidents by year

Collisions on the A335 peaked at 125 in 1988 and were down to 22 in 2025.

Collisions and casualties on the A335, 1979 to 2025

  • Collisions
  • Collisions in 2025: 22
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252224
20243741
20234052
20223342
20214255
20202641
20194145
20184354
20174861
20163744
20155069
20145893
20136580
20127798
20115370
20106574
20095979
20086989
20077597
20065969
20055159
20047798
200369100
20026890
200185106
20006391
199990117
19987594
19976794
199682108
199587117
199481100
199397130
199294125
199182101
199090112
1989113150
1988125143
1987100115
1986109131
198594113
1984106121
198387110
1982113133
1981106133
1980102119
197995115

When crashes happen on the A335

Friday has the most collisions on the A335 (598), and 3pm to 6pm is the busiest time of day (833).

Collisions by day of the week

  • Monday510 (15%)
  • Tuesday486 (14%)
  • Wednesday528 (15%)
  • Thursday567 (17%)
  • Friday598 (18%)
  • Saturday440 (13%)
  • Sunday278 (8.2%)

Collisions by time of day

  • Midnight to 3am102 (3%)
  • 3am to 6am42 (1.2%)
  • 6am to 9am467 (14%)
  • 9am to noon470 (14%)
  • Noon to 3pm634 (19%)
  • 3pm to 6pm833 (24%)
  • 6pm to 9pm528 (15%)
  • 9pm to midnight331 (9.7%)

Collisions by month

  • January259 (7.6%)
  • February272 (8%)
  • March310 (9.1%)
  • April281 (8.2%)
  • May270 (7.9%)
  • June257 (7.5%)
  • July281 (8.2%)
  • August254 (7.5%)
  • September274 (8%)
  • October355 (10%)
  • November335 (9.8%)
  • December259 (7.6%)

Light conditions at the time

  • Daylight2,401 (70%)
  • Dark, street lights lit914 (27%)
  • Dark, lighting unknown58 (1.7%)
  • Dark, no street lighting27 (0.8%)
  • Dark, street lights unlit7 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A335 crashes

On the A335, 75% of collisions happened where the speed limit was 30 mph and 71% on a dry road surface.

Speed limit at the scene

  • 20 mph1 (under 0.1%)
  • 30 mph2,554 (75%)
  • 40 mph494 (14%)
  • 50 mph43 (1.3%)
  • 60 mph216 (6.3%)
  • 70 mph99 (2.9%)

Weather at the time

  • Fine, no high winds2,715 (80%)
  • Raining, no high winds466 (14%)
  • Raining with high winds51 (1.5%)
  • Fine with high winds42 (1.2%)
  • Other124 (3.6%)
  • Not recorded9 (0.3%)

Road surface

  • Dry2,415 (71%)
  • Wet or damp959 (28%)
  • Frost or ice22 (0.6%)
  • Snow7 (0.2%)
  • Flood over 3cm deep3 (0.1%)
  • Oil or diesel1 (under 0.1%)

Type of road

  • Single carriageway2,462 (72%)
  • Dual carriageway521 (15%)
  • Roundabout327 (9.6%)
  • One way street or slip road84 (2.5%)
  • Not recorded13 (0.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A335 crashes

Car occupants make up 51% of the people killed or injured on the A335, followed by motorcyclists (18%).

Casualties by road user

  • Car occupant2,182 (51%)
  • Motorcyclist793 (18%)
  • Cyclist531 (12%)
  • Pedestrian530 (12%)
  • Van occupant97 (2.3%)
  • Bus or coach occupant73 (1.7%)
  • Other90 (2.1%)
  • Not recorded6 (0.1%)

Vehicles involved

  • Car4,353 (67%)
  • Motorcycle835 (13%)
  • Pedal cycle548 (8.5%)
  • Van or goods vehicle up to 3.5 tonnes329 (5.1%)
  • Goods vehicle over 3.5 tonnes188 (2.9%)
  • Bus or coach87 (1.3%)
  • Taxi or private hire car77 (1.2%)
  • Other43 (0.7%)

Casualties by age

  • 0 to 549 (1.1%)
  • 6 to 1095 (2.2%)
  • 11 to 15210 (4.9%)
  • 16 to 20887 (21%)
  • 21 to 25644 (15%)
  • 26 to 35863 (20%)
  • 36 to 45596 (14%)
  • 46 to 55412 (9.6%)
  • 56 to 65296 (6.9%)
  • 66 to 75150 (3.5%)
  • Over 7597 (2.3%)
  • Not recorded3 (0.1%)

Drivers, passengers and pedestrians

  • Driver or rider2,827 (66%)
  • Passenger945 (22%)
  • Pedestrian530 (12%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A335

Map of the 25 most recent crashes on the A335

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

  • 25 crashes
  • Serious
  • Slight

A335 crashes by council area

Collisions on the A335 were recorded in 6 council areas. Eastleigh has the most, with 1,936, followed by Southampton (1,387) and Winchester (58).

Collisions on the A335 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stEastleigh1,9362,45314322
2ndSouthampton1,3871,73128270
3rdWinchester5883114
4thTest Valley142001
5thSlough5701
6thNew Forest4502

A335 crashes by town

Collisions on the A335 were recorded in 4 towns and built-up areas, led by Eastleigh (1,289) and Southampton (1,268).

Recent crashes on the A335

These are the 25 most recent collisions on the A335, from 7 December 2024 to 17 November 2025.

Severity