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CrashStats

B1066 accidents: crash map and statistics

Police recorded 166 collisions on the B1066 from 1979 to 2025, with 243 casualties. Of those crashes, 4 were fatal and 48 serious, and 4 people were killed.

In 2025 there was 1 collision on the B1066, down 50% from 2 in 2024, with 1 casualty.

Collisions since 1979
166
3,477th highest of 4,923 roads
Casualties
243
1.46 per collision
Fatal collisions
4
4 people killed
Serious collisions
48
64 seriously injured
Collisions in 2025
1
Down 50% on 2024
Casualties in 2025
1
Down 50% on 2024

Crash severity on the B1066

On the B1066, 2.4% of collisions were fatal and 29% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal42.4%
  • Serious4829%
  • Slight11469%

Where the B1066 ranks among 4,923 roads

Most collisions
3,477th
Most casualties
3,386th
Most fatal collisions
2,815th
Most serious collisions
3,024th

B1066 accidents by year

Collisions on the B1066 peaked at 11 in 1982 and were down to 1 in 2025.

Collisions and casualties on the B1066, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202422
202300
202211
202111
202011
201946
201812
201722
201633
201547
201455
201346
201222
201157
201045
200900
200847
200723
200622
200522
200446
200333
200257
2001713
200088
199969
199824
199745
199658
199511
199413
199369
1992510
199123
199047
198935
1988614
198744
198649
198545
198423
198378
19821112
1981411
198024
197967

When crashes happen on the B1066

Thursday has the most collisions on the B1066 (29), and 3pm to 6pm is the busiest time of day (43).

Collisions by day of the week

  • Monday27 (16%)
  • Tuesday18 (11%)
  • Wednesday20 (12%)
  • Thursday29 (17%)
  • Friday25 (15%)
  • Saturday21 (13%)
  • Sunday26 (16%)

Collisions by time of day

  • Midnight to 3am8 (4.8%)
  • 3am to 6am0 (0%)
  • 6am to 9am28 (17%)
  • 9am to noon20 (12%)
  • Noon to 3pm16 (9.6%)
  • 3pm to 6pm43 (26%)
  • 6pm to 9pm25 (15%)
  • 9pm to midnight26 (16%)

Collisions by month

  • January6 (3.6%)
  • February17 (10%)
  • March9 (5.4%)
  • April15 (9%)
  • May17 (10%)
  • June12 (7.2%)
  • July16 (9.6%)
  • August13 (7.8%)
  • September12 (7.2%)
  • October17 (10%)
  • November23 (14%)
  • December9 (5.4%)

Light conditions at the time

  • Daylight112 (67%)
  • Dark, no street lighting51 (31%)
  • Dark, lighting unknown2 (1.2%)
  • Dark, street lights lit1 (0.6%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1066 crashes

On the B1066, 75% of collisions happened where the speed limit was 60 mph and 60% on a dry road surface.

Speed limit at the scene

  • 30 mph33 (20%)
  • 60 mph124 (75%)
  • 70 mph9 (5.4%)

Weather at the time

  • Fine, no high winds123 (74%)
  • Raining, no high winds15 (9%)
  • Fine with high winds6 (3.6%)
  • Fog or mist5 (3%)
  • Raining with high winds1 (0.6%)
  • Other16 (9.6%)

Road surface

  • Dry100 (60%)
  • Wet or damp50 (30%)
  • Frost or ice10 (6%)
  • Snow4 (2.4%)
  • Mud2 (1.2%)

Type of road

  • Single carriageway165 (99%)
  • Dual carriageway1 (0.6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1066 crashes

Car occupants make up 73% of the people killed or injured on the B1066, followed by motorcyclists (6.2%).

Casualties by road user

  • Car occupant177 (73%)
  • Motorcyclist15 (6.2%)
  • Pedestrian12 (4.9%)
  • Van occupant11 (4.5%)
  • Minibus occupant7 (2.9%)
  • Bus or coach occupant6 (2.5%)
  • Cyclist6 (2.5%)
  • Other9 (3.7%)

Vehicles involved

  • Car185 (74%)
  • Van or goods vehicle up to 3.5 tonnes18 (7.2%)
  • Motorcycle15 (6%)
  • Goods vehicle over 3.5 tonnes13 (5.2%)
  • Pedal cycle6 (2.4%)
  • Bus or coach5 (2%)
  • Taxi or private hire car3 (1.2%)
  • Other6 (2.4%)

Casualties by age

  • 0 to 52 (0.8%)
  • 6 to 107 (2.9%)
  • 11 to 156 (2.5%)
  • 16 to 2055 (23%)
  • 21 to 2531 (13%)
  • 26 to 3544 (18%)
  • 36 to 4534 (14%)
  • 46 to 5524 (9.9%)
  • 56 to 6519 (7.8%)
  • 66 to 758 (3.3%)
  • Over 7511 (4.5%)
  • Not recorded2 (0.8%)

Drivers, passengers and pedestrians

  • Driver or rider171 (70%)
  • Passenger60 (25%)
  • Pedestrian12 (4.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1066

Map of the 25 most recent crashes on the B1066

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B1066 crashes by council area

Collisions on the B1066 were recorded in 2 council areas. West Suffolk has the most, with 109, followed by Babergh (55).

Collisions on the B1066 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWest Suffolk109159235
2ndBabergh5582213

Recent crashes on the B1066

These are the 25 most recent collisions on the B1066, from 14 January 2014 to 30 March 2025.

Severity