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CrashStats

B3414 accidents: crash map and statistics

Police recorded 319 collisions on the B3414 from 1989 to 2025, with 403 casualties. Of those crashes, 1 was fatal and 58 serious, and 1 person was killed.

In 2025 there were 3 collisions on the B3414, down 50% from 6 in 2024, with 4 casualties.

Collisions since 1989
319
2,604th highest of 4,923 roads
Casualties
403
1.26 per collision
Fatal collisions
1
1 person killed
Serious collisions
58
64 seriously injured
Collisions in 2025
3
Down 50% on 2024
Casualties in 2025
4
Down 43% on 2024

Crash severity on the B3414

On the B3414, 0.3% of collisions were fatal and 18% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1989 to 2025

  • Fatal10.3%
  • Serious5818%
  • Slight26082%

Where the B3414 ranks among 4,923 roads

Most collisions
2,604th
Most casualties
2,713th
Most fatal collisions
3,933rd
Most serious collisions
2,746th

B3414 accidents by year

Collisions on the B3414 peaked at 17 in 1997 and were down to 3 in 2025.

Collisions and casualties on the B3414, 1989 to 2025

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202534
202467
202368
2022711
202155
202012
201978
2018913
201766
201655
20151011
2014816
201333
201278
201199
201034
200944
200856
20071120
2006911
20051015
200456
20031015
200299
20011213
20001219
19991112
19981216
19971720
19961216
19951618
19941012
19931519
19921519
199156
19901516
1989911

When crashes happen on the B3414

Thursday has the most collisions on the B3414 (64), and 3pm to 6pm is the busiest time of day (66).

Collisions by day of the week

  • Monday44 (14%)
  • Tuesday44 (14%)
  • Wednesday42 (13%)
  • Thursday64 (20%)
  • Friday60 (19%)
  • Saturday31 (9.7%)
  • Sunday34 (11%)

Collisions by time of day

  • Midnight to 3am8 (2.5%)
  • 3am to 6am8 (2.5%)
  • 6am to 9am38 (12%)
  • 9am to noon57 (18%)
  • Noon to 3pm62 (19%)
  • 3pm to 6pm66 (21%)
  • 6pm to 9pm50 (16%)
  • 9pm to midnight30 (9.4%)

Collisions by month

  • January26 (8.2%)
  • February22 (6.9%)
  • March29 (9.1%)
  • April34 (11%)
  • May34 (11%)
  • June24 (7.5%)
  • July17 (5.3%)
  • August22 (6.9%)
  • September23 (7.2%)
  • October27 (8.5%)
  • November38 (12%)
  • December23 (7.2%)

Light conditions at the time

  • Daylight227 (71%)
  • Dark, street lights lit72 (23%)
  • Dark, no street lighting16 (5%)
  • Dark, street lights unlit4 (1.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3414 crashes

On the B3414, 77% of collisions happened where the speed limit was 30 mph and 67% on a dry road surface.

Speed limit at the scene

  • 30 mph246 (77%)
  • 40 mph33 (10%)
  • 50 mph4 (1.3%)
  • 60 mph36 (11%)

Weather at the time

  • Fine, no high winds258 (81%)
  • Raining, no high winds45 (14%)
  • Fog or mist4 (1.3%)
  • Raining with high winds4 (1.3%)
  • Other2 (0.6%)
  • Not recorded6 (1.9%)

Road surface

  • Dry214 (67%)
  • Wet or damp102 (32%)
  • Frost or ice2 (0.6%)
  • Mud1 (0.3%)

Type of road

  • Single carriageway272 (85%)
  • Roundabout43 (13%)
  • Dual carriageway3 (0.9%)
  • One way street or slip road1 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3414 crashes

Car occupants make up 51% of the people killed or injured on the B3414, followed by pedestrians (20%).

Casualties by road user

  • Car occupant205 (51%)
  • Pedestrian81 (20%)
  • Motorcyclist52 (13%)
  • Cyclist41 (10%)
  • Van occupant8 (2%)
  • Goods vehicle occupant (over 3.5 tonnes)5 (1.2%)
  • Bus or coach occupant4 (1%)
  • Other7 (1.7%)

Vehicles involved

  • Car403 (72%)
  • Motorcycle57 (10%)
  • Pedal cycle43 (7.7%)
  • Van or goods vehicle up to 3.5 tonnes24 (4.3%)
  • Goods vehicle over 3.5 tonnes13 (2.3%)
  • Taxi or private hire car8 (1.4%)
  • Bus or coach4 (0.7%)
  • Other9 (1.6%)

Casualties by age

  • 0 to 56 (1.5%)
  • 6 to 1010 (2.5%)
  • 11 to 1526 (6.5%)
  • 16 to 2070 (17%)
  • 21 to 2552 (13%)
  • 26 to 3571 (18%)
  • 36 to 4547 (12%)
  • 46 to 5529 (7.2%)
  • 56 to 6532 (7.9%)
  • 66 to 7524 (6%)
  • Over 7535 (8.7%)
  • Not recorded1 (0.2%)

Drivers, passengers and pedestrians

  • Driver or rider251 (62%)
  • Pedestrian81 (20%)
  • Passenger71 (18%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3414

Map of the 25 most recent crashes on the B3414

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

  • 25 crashes
  • Serious
  • Slight

B3414 crashes by council area

Collisions on the B3414 were recorded in 2 council areas. Wiltshire has the most, with 315, followed by Plymouth (3).

Collisions on the B3414 in each area, 1989 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWiltshire315398057
2ndPlymouth3301

B3414 crashes by town

Of the 319 collisions on the B3414, 257 were in the built-up area of Warminster.

Recent crashes on the B3414

These are the 25 most recent collisions on the B3414, from 12 April 2021 to 6 October 2025.

Severity