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CrashStats

B3046 accidents: crash map and statistics

Collisions since 1979
375
2,382nd highest of 4,923 roads
Casualties
520
1.39 per collision
Fatal collisions
9
9 people killed
Serious collisions
107
126 seriously injured
Collisions in 2025
5
Level with 2024
Casualties in 2025
6
Level with 2024

Crash severity on the B3046

On the B3046, 2.4% of collisions were fatal and 29% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal92.4%
  • Serious10729%
  • Slight25969%

Where the B3046 ranks among 4,923 roads

Most collisions
2,382nd
Most casualties
2,358th
Most fatal collisions
1,807th
Most serious collisions
1,804th

B3046 accidents by year

Collisions on the B3046 peaked at 15 in 1987 and were down to 5 in 2025.

Collisions and casualties on the B3046, 1979 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202556
202456
202368
202233
202124
202034
201922
201877
201778
201622
2015810
201456
201355
201256
201156
2010812
200947
20081014
200746
200600
2005812
20041314
200377
2002710
20011012
2000919
19991219
1998715
19971214
19961023
19951118
199467
19931012
19921114
199155
19901113
19891115
198867
19871534
19861520
19851417
19841415
1983916
198279
19811422
19801214
19791315

When crashes happen on the B3046

Friday has the most collisions on the B3046 (68), and 3pm to 6pm is the busiest time of day (83).

Collisions by day of the week

  • Monday36 (9.6%)
  • Tuesday47 (13%)
  • Wednesday65 (17%)
  • Thursday58 (15%)
  • Friday68 (18%)
  • Saturday51 (14%)
  • Sunday50 (13%)

Collisions by time of day

  • Midnight to 3am15 (4%)
  • 3am to 6am8 (2.1%)
  • 6am to 9am44 (12%)
  • 9am to noon66 (18%)
  • Noon to 3pm58 (15%)
  • 3pm to 6pm83 (22%)
  • 6pm to 9pm54 (14%)
  • 9pm to midnight47 (13%)

Collisions by month

  • January28 (7.5%)
  • February25 (6.7%)
  • March21 (5.6%)
  • April29 (7.7%)
  • May32 (8.5%)
  • June29 (7.7%)
  • July31 (8.3%)
  • August32 (8.5%)
  • September32 (8.5%)
  • October42 (11%)
  • November36 (9.6%)
  • December38 (10%)

Light conditions at the time

  • Daylight260 (69%)
  • Dark, no street lighting88 (23%)
  • Dark, street lights lit22 (5.9%)
  • Dark, lighting unknown5 (1.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3046 crashes

On the B3046, 49% of collisions happened where the speed limit was 60 mph and 63% on a dry road surface.

Speed limit at the scene

  • 30 mph156 (42%)
  • 40 mph12 (3.2%)
  • 50 mph6 (1.6%)
  • 60 mph185 (49%)
  • 70 mph16 (4.3%)

Weather at the time

  • Fine, no high winds292 (78%)
  • Raining, no high winds47 (13%)
  • Fog or mist7 (1.9%)
  • Raining with high winds7 (1.9%)
  • Other21 (5.6%)
  • Not recorded1 (0.3%)

Road surface

  • Dry237 (63%)
  • Wet or damp121 (32%)
  • Frost or ice12 (3.2%)
  • Snow4 (1.1%)
  • Flood over 3cm deep1 (0.3%)

Type of road

  • Single carriageway372 (99%)
  • Dual carriageway1 (0.3%)
  • One way street or slip road1 (0.3%)
  • Not recorded1 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3046 crashes

Car occupants make up 59% of the people killed or injured on the B3046, followed by motorcyclists (15%).

Casualties by road user

  • Car occupant307 (59%)
  • Motorcyclist78 (15%)
  • Pedestrian51 (9.8%)
  • Cyclist38 (7.3%)
  • Bus or coach occupant24 (4.6%)
  • Van occupant13 (2.5%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (0.8%)
  • Other5 (1%)

Vehicles involved

  • Car434 (70%)
  • Motorcycle75 (12%)
  • Pedal cycle41 (6.6%)
  • Van or goods vehicle up to 3.5 tonnes31 (5%)
  • Goods vehicle over 3.5 tonnes19 (3%)
  • Bus or coach11 (1.8%)
  • Other vehicle7 (1.1%)
  • Other5 (0.8%)

Casualties by age

  • 0 to 513 (2.5%)
  • 6 to 1025 (4.8%)
  • 11 to 1522 (4.2%)
  • 16 to 20130 (25%)
  • 21 to 2574 (14%)
  • 26 to 3574 (14%)
  • 36 to 4566 (13%)
  • 46 to 5542 (8.1%)
  • 56 to 6534 (6.5%)
  • 66 to 7521 (4%)
  • Over 7519 (3.7%)

Drivers, passengers and pedestrians

  • Driver or rider328 (63%)
  • Passenger141 (27%)
  • Pedestrian51 (9.8%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3046

Map of the 25 most recent crashes on the B3046

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B3046 crashes by council area

Collisions on the B3046 were recorded in 3 council areas. Winchester has the most, with 208, followed by Basingstoke and Deane (162) and Eastleigh (4).

Collisions on the B3046 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWinchester208297557
2ndBasingstoke and Deane162218449
3rdEastleigh4401

B3046 crashes by town

Of the 375 collisions on the B3046, 84 were in the built-up area of New Alresford.

Recent crashes on the B3046

These are the 25 most recent collisions on the B3046, from 14 October 2019 to 14 November 2025.

Severity