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CrashStats

B3129 accidents: crash map and statistics

Police recorded 360 collisions on the B3129 from 1979 to 2025, with 445 casualties. Of those crashes, 6 were fatal and 50 serious, and 6 people were killed.

In 2025 there were 4 collisions on the B3129, down 50% from 8 in 2024, with 7 casualties.

Collisions since 1979
360
2,443rd highest of 4,923 roads
Casualties
445
1.24 per collision
Fatal collisions
6
6 people killed
Serious collisions
50
56 seriously injured
Collisions in 2025
4
Down 50% on 2024
Casualties in 2025
7
Down 22% on 2024

Crash severity on the B3129

On the B3129, 1.7% of collisions were fatal and 14% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal61.7%
  • Serious5014%
  • Slight30484%

Where the B3129 ranks among 4,923 roads

Most collisions
2,443rd
Most casualties
2,573rd
Most fatal collisions
2,299th
Most serious collisions
2,966th

B3129 accidents by year

Collisions on the B3129 peaked at 18 in 2006 and were down to 4 in 2025.

Collisions and casualties on the B3129, 1979 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202547
202489
202356
202256
202156
202014
201966
201888
201744
201667
201567
201446
2013710
201268
20111115
20101117
20091013
200844
200756
20061821
200556
200467
2003610
200279
200179
20001115
19991216
19981422
19971111
1996810
199579
199411
199356
199223
199166
199055
19891014
1988811
19871212
19861112
1985911
19841112
198377
19821415
19811415
1980911
1979810

When crashes happen on the B3129

Thursday has the most collisions on the B3129 (63), and 3pm to 6pm is the busiest time of day (81).

Collisions by day of the week

  • Monday52 (14%)
  • Tuesday50 (14%)
  • Wednesday59 (16%)
  • Thursday63 (18%)
  • Friday49 (14%)
  • Saturday48 (13%)
  • Sunday39 (11%)

Collisions by time of day

  • Midnight to 3am23 (6.4%)
  • 3am to 6am5 (1.4%)
  • 6am to 9am53 (15%)
  • 9am to noon51 (14%)
  • Noon to 3pm54 (15%)
  • 3pm to 6pm81 (23%)
  • 6pm to 9pm60 (17%)
  • 9pm to midnight33 (9.2%)

Collisions by month

  • January36 (10%)
  • February28 (7.8%)
  • March32 (8.9%)
  • April32 (8.9%)
  • May27 (7.5%)
  • June31 (8.6%)
  • July37 (10%)
  • August22 (6.1%)
  • September24 (6.7%)
  • October31 (8.6%)
  • November30 (8.3%)
  • December30 (8.3%)

Light conditions at the time

  • Daylight250 (69%)
  • Dark, street lights lit70 (19%)
  • Dark, no street lighting28 (7.8%)
  • Dark, lighting unknown8 (2.2%)
  • Dark, street lights unlit4 (1.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3129 crashes

On the B3129, 61% of collisions happened where the speed limit was 30 mph and 67% on a dry road surface.

Speed limit at the scene

  • 15 mph3 (0.8%)
  • 20 mph34 (9.4%)
  • 30 mph218 (61%)
  • 40 mph13 (3.6%)
  • 50 mph5 (1.4%)
  • 60 mph83 (23%)
  • 70 mph4 (1.1%)

Weather at the time

  • Fine, no high winds278 (77%)
  • Raining, no high winds53 (15%)
  • Fine with high winds4 (1.1%)
  • Fog or mist3 (0.8%)
  • Other16 (4.4%)
  • Not recorded6 (1.7%)

Road surface

  • Dry240 (67%)
  • Wet or damp112 (31%)
  • Frost or ice5 (1.4%)
  • Snow3 (0.8%)

Type of road

  • Single carriageway312 (87%)
  • Roundabout31 (8.6%)
  • Dual carriageway11 (3.1%)
  • One way street or slip road5 (1.4%)
  • Not recorded1 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3129 crashes

Car occupants make up 45% of the people killed or injured on the B3129, followed by cyclists (21%).

Casualties by road user

  • Car occupant202 (45%)
  • Cyclist92 (21%)
  • Pedestrian67 (15%)
  • Motorcyclist62 (14%)
  • Bus or coach occupant12 (2.7%)
  • Van occupant6 (1.3%)
  • Horse rider1 (0.2%)
  • Other3 (0.7%)

Vehicles involved

  • Car425 (67%)
  • Pedal cycle95 (15%)
  • Motorcycle62 (9.7%)
  • Van or goods vehicle up to 3.5 tonnes17 (2.7%)
  • Bus or coach14 (2.2%)
  • Taxi or private hire car8 (1.3%)
  • Goods vehicle over 3.5 tonnes6 (0.9%)
  • Other9 (1.4%)

Casualties by age

  • 0 to 54 (0.9%)
  • 6 to 106 (1.3%)
  • 11 to 1510 (2.2%)
  • 16 to 2088 (20%)
  • 21 to 2579 (18%)
  • 26 to 3592 (21%)
  • 36 to 4570 (16%)
  • 46 to 5542 (9.4%)
  • 56 to 6532 (7.2%)
  • 66 to 7513 (2.9%)
  • Over 756 (1.3%)
  • Not recorded3 (0.7%)

Drivers, passengers and pedestrians

  • Driver or rider302 (68%)
  • Passenger76 (17%)
  • Pedestrian67 (15%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3129

Map of the 25 most recent crashes on the B3129

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

  • 25 crashes
  • Serious
  • Slight

B3129 crashes by council area

Collisions on the B3129 were recorded in 2 council areas. Bristol has the most, with 215, followed by North Somerset (142).

Collisions on the B3129 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBristol215242117
2ndNorth Somerset142199532

B3129 crashes by town

Of the 360 collisions on the B3129, 189 were in the built-up area of Bristol.

Recent crashes on the B3129

These are the 25 most recent collisions on the B3129, from 26 July 2021 to 9 December 2025.

Severity