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CrashStats

A660 accidents: crash map and statistics

Police recorded 4,376 collisions on the A660 from 1979 to 2025, with 5,714 casualties. Of those crashes, 86 were fatal and 866 serious, and 95 people were killed.

In 2025 there were 37 collisions on the A660, down 21% from 47 in 2024, with 42 casualties.

Collisions since 1979
4,376
239th highest of 4,923 roads
Casualties
5,714
1.31 per collision
Fatal collisions
86
95 people killed
Serious collisions
866
974 seriously injured
Collisions in 2025
37
Down 21% on 2024
Casualties in 2025
42
Down 35% on 2024

Crash severity on the A660

On the A660, 2% of collisions were fatal and 20% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal862%
  • Serious86620%
  • Slight3,42478%

Where the A660 ranks among 4,923 roads

Most collisions
239th
Most casualties
261st
Most fatal collisions
251st
Most serious collisions
217th

A660 accidents by year

Collisions on the A660 peaked at 138 in 1999 and were down to 37 in 2025.

Collisions and casualties on the A660, 1979 to 2025

  • Collisions
  • Collisions in 2025: 37
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20253742
20244765
20234858
20223345
20214043
20202733
20194149
20184654
20176674
20167197
20157079
20148797
20136881
20128399
20117888
201082106
200995127
200898116
200788131
2006100153
2005114166
200490129
2003102143
200281133
2001108154
2000127164
1999138200
1998130186
1997119173
1996126172
1995122162
1994116153
199388104
1992127166
1991113144
1990115145
1989122154
1988101132
1987101122
1986103128
1985106130
1984113153
1983133157
1982111148
1981117145
1980133162
1979115152

When crashes happen on the A660

Friday has the most collisions on the A660 (766), and 3pm to 6pm is the busiest time of day (1,017).

Collisions by day of the week

  • Monday568 (13%)
  • Tuesday676 (15%)
  • Wednesday676 (15%)
  • Thursday685 (16%)
  • Friday766 (18%)
  • Saturday598 (14%)
  • Sunday407 (9.3%)

Collisions by time of day

  • Midnight to 3am203 (4.6%)
  • 3am to 6am62 (1.4%)
  • 6am to 9am482 (11%)
  • 9am to noon665 (15%)
  • Noon to 3pm737 (17%)
  • 3pm to 6pm1,017 (23%)
  • 6pm to 9pm689 (16%)
  • 9pm to midnight521 (12%)

Collisions by month

  • January353 (8.1%)
  • February339 (7.7%)
  • March338 (7.7%)
  • April314 (7.2%)
  • May371 (8.5%)
  • June378 (8.6%)
  • July313 (7.2%)
  • August248 (5.7%)
  • September372 (8.5%)
  • October494 (11%)
  • November487 (11%)
  • December369 (8.4%)

Light conditions at the time

  • Daylight2,978 (68%)
  • Dark, street lights lit1,257 (29%)
  • Dark, lighting unknown87 (2%)
  • Dark, no street lighting41 (0.9%)
  • Dark, street lights unlit13 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A660 crashes

On the A660, 71% of collisions happened where the speed limit was 30 mph and 65% on a dry road surface.

Speed limit at the scene

  • 20 mph5 (0.1%)
  • 30 mph3,087 (71%)
  • 40 mph755 (17%)
  • 50 mph22 (0.5%)
  • 60 mph489 (11%)
  • 70 mph18 (0.4%)

Weather at the time

  • Fine, no high winds3,500 (80%)
  • Raining, no high winds586 (13%)
  • Fine with high winds72 (1.6%)
  • Raining with high winds48 (1.1%)
  • Other128 (2.9%)
  • Not recorded42 (1%)

Road surface

  • Dry2,838 (65%)
  • Wet or damp1,432 (33%)
  • Frost or ice60 (1.4%)
  • Snow38 (0.9%)
  • Flood over 3cm deep7 (0.2%)
  • Oil or diesel1 (under 0.1%)

Type of road

  • Single carriageway3,440 (79%)
  • Dual carriageway692 (16%)
  • Roundabout167 (3.8%)
  • One way street or slip road66 (1.5%)
  • Not recorded11 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A660 crashes

Car occupants make up 46% of the people killed or injured on the A660, followed by pedestrians (21%).

Casualties by road user

  • Car occupant2,650 (46%)
  • Pedestrian1,172 (21%)
  • Cyclist925 (16%)
  • Motorcyclist475 (8.3%)
  • Bus or coach occupant297 (5.2%)
  • Van occupant78 (1.4%)
  • Taxi or private hire car occupant67 (1.2%)
  • Other50 (0.9%)

Vehicles involved

  • Car5,156 (68%)
  • Pedal cycle953 (13%)
  • Motorcycle491 (6.5%)
  • Bus or coach422 (5.6%)
  • Van or goods vehicle up to 3.5 tonnes246 (3.3%)
  • Goods vehicle over 3.5 tonnes119 (1.6%)
  • Taxi or private hire car113 (1.5%)
  • Other50 (0.7%)

Casualties by age

  • 0 to 556 (1%)
  • 6 to 1088 (1.5%)
  • 11 to 15197 (3.4%)
  • 16 to 201,179 (21%)
  • 21 to 251,083 (19%)
  • 26 to 351,128 (20%)
  • 36 to 45702 (12%)
  • 46 to 55526 (9.2%)
  • 56 to 65311 (5.4%)
  • 66 to 75254 (4.4%)
  • Over 75189 (3.3%)
  • Not recorded1 (under 0.1%)

Drivers, passengers and pedestrians

  • Driver or rider3,225 (56%)
  • Passenger1,317 (23%)
  • Pedestrian1,172 (21%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A660

Map of the 25 most recent crashes on the A660

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

  • 25 crashes
  • Serious
  • Slight

A660 crashes by council area

Collisions on the A660 were recorded in 4 council areas. Leeds has the most, with 4,309, followed by Bradford (55) and Bolton (4).

Collisions on the A660 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stLeeds4,3095,61982853
2ndBradford5581411
3rdBolton4400
4thSalford3400

A660 crashes by town

Collisions on the A660 were recorded in 6 towns and built-up areas, led by Leeds (3,335) and Bramhope (162).

Recent crashes on the A660

These are the 25 most recent collisions on the A660, from 26 March to 28 December 2025.

Severity