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CrashStats

B661 accidents: crash map and statistics

Police recorded 146 collisions on the B661 from 1979 to 2025, with 217 casualties. Of those crashes, 4 were fatal and 31 serious, and 4 people were killed.

In 2025 there was 1 collision on the B661, up from none in 2024, with 2 casualties.

Collisions since 1979
146
3,630th highest of 4,923 roads
Casualties
217
1.49 per collision
Fatal collisions
4
4 people killed
Serious collisions
31
34 seriously injured
Collisions in 2025
1
Up from none in 2024
Casualties in 2025
2
Up from none in 2024

Crash severity on the B661

On the B661, 2.7% of collisions were fatal and 21% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal42.7%
  • Serious3121%
  • Slight11176%

Where the B661 ranks among 4,923 roads

Most collisions
3,630th
Most casualties
3,515th
Most fatal collisions
2,815th
Most serious collisions
3,580th

B661 accidents by year

Collisions on the B661 peaked at 7 in 2000 and were down to 1 in 2025.

Collisions and casualties on the B661, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202512
202400
202300
202211
202134
202022
201900
201833
201700
201634
201500
2014410
201300
201234
201133
201057
200933
200856
200711
200645
2005410
200437
200323
200268
200122
200079
199958
1998711
1997710
199622
199533
199457
199379
199222
1991511
199079
198923
198845
1987611
198600
198549
198437
198300
198235
198145
198034
197922

When crashes happen on the B661

Wednesday has the most collisions on the B661 (28), and 3pm to 6pm is the busiest time of day (38).

Collisions by day of the week

  • Monday20 (14%)
  • Tuesday19 (13%)
  • Wednesday28 (19%)
  • Thursday19 (13%)
  • Friday25 (17%)
  • Saturday18 (12%)
  • Sunday17 (12%)

Collisions by time of day

  • Midnight to 3am6 (4.1%)
  • 3am to 6am2 (1.4%)
  • 6am to 9am25 (17%)
  • 9am to noon23 (16%)
  • Noon to 3pm18 (12%)
  • 3pm to 6pm38 (26%)
  • 6pm to 9pm21 (14%)
  • 9pm to midnight13 (8.9%)

Collisions by month

  • January12 (8.2%)
  • February12 (8.2%)
  • March7 (4.8%)
  • April14 (9.6%)
  • May11 (7.5%)
  • June13 (8.9%)
  • July17 (12%)
  • August9 (6.2%)
  • September13 (8.9%)
  • October12 (8.2%)
  • November17 (12%)
  • December9 (6.2%)

Light conditions at the time

  • Daylight105 (72%)
  • Dark, no street lighting30 (21%)
  • Dark, street lights lit6 (4.1%)
  • Dark, street lights unlit4 (2.7%)
  • Dark, lighting unknown1 (0.7%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B661 crashes

On the B661, 79% of collisions happened where the speed limit was 60 mph and 59% on a dry road surface.

Speed limit at the scene

  • 30 mph24 (16%)
  • 40 mph4 (2.7%)
  • 50 mph2 (1.4%)
  • 60 mph116 (79%)

Weather at the time

  • Fine, no high winds106 (73%)
  • Raining, no high winds17 (12%)
  • Fog or mist6 (4.1%)
  • Fine with high winds4 (2.7%)
  • Other9 (6.2%)
  • Not recorded4 (2.7%)

Road surface

  • Dry86 (59%)
  • Wet or damp47 (32%)
  • Frost or ice9 (6.2%)
  • Flood over 3cm deep2 (1.4%)
  • Snow2 (1.4%)

Type of road

  • Single carriageway142 (97%)
  • Roundabout2 (1.4%)
  • Dual carriageway1 (0.7%)
  • One way street or slip road1 (0.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B661 crashes

Car occupants make up 76% of the people killed or injured on the B661, followed by motorcyclists (8.8%).

Casualties by road user

  • Car occupant164 (76%)
  • Motorcyclist19 (8.8%)
  • Cyclist13 (6%)
  • Van occupant7 (3.2%)
  • Pedestrian5 (2.3%)
  • Minibus occupant4 (1.8%)
  • E-scooter or powered transporter user2 (0.9%)
  • Other3 (1.4%)

Vehicles involved

  • Car203 (80%)
  • Motorcycle18 (7.1%)
  • Pedal cycle13 (5.1%)
  • Goods vehicle over 3.5 tonnes11 (4.3%)
  • Van or goods vehicle up to 3.5 tonnes7 (2.7%)
  • Bus or coach1 (0.4%)
  • Minibus1 (0.4%)
  • Other vehicle1 (0.4%)

Casualties by age

  • 0 to 53 (1.4%)
  • 6 to 101 (0.5%)
  • 11 to 158 (3.7%)
  • 16 to 2046 (21%)
  • 21 to 2527 (12%)
  • 26 to 3538 (18%)
  • 36 to 4529 (13%)
  • 46 to 5521 (9.7%)
  • 56 to 6526 (12%)
  • 66 to 7511 (5.1%)
  • Over 755 (2.3%)
  • Not recorded2 (0.9%)

Drivers, passengers and pedestrians

  • Driver or rider153 (71%)
  • Passenger59 (27%)
  • Pedestrian5 (2.3%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B661

Map of the 25 most recent crashes on the B661

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B661 crashes by council area

Of the 146 collisions on the B661, 145 were in Huntingdonshire.

Collisions on the B661 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stHuntingdonshire145216431

Recent crashes on the B661

These are the 25 most recent collisions on the B661, from 23 September 2010 to 9 May 2025.

Severity