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CrashStats

B317 accidents: crash map and statistics

Police recorded 1,741 collisions on the B317 from 1979 to 2025, with 1,918 casualties. Of those crashes, 16 were fatal and 291 serious, and 16 people were killed.

In 2025 there were 25 collisions on the B317, down 14% from 29 in 2024, with 25 casualties.

Collisions since 1979
1,741
661st highest of 4,923 roads
Casualties
1,918
1.10 per collision
Fatal collisions
16
16 people killed
Serious collisions
291
308 seriously injured
Collisions in 2025
25
Down 14% on 2024
Casualties in 2025
25
Down 14% on 2024

Crash severity on the B317

On the B317, 0.9% of collisions were fatal and 17% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal160.9%
  • Serious29117%
  • Slight1,43482%

Where the B317 ranks among 4,923 roads

Most collisions
661st
Most casualties
778th
Most fatal collisions
1,181st
Most serious collisions
737th

B317 accidents by year

Collisions on the B317 peaked at 63 in 1996 and were down to 25 in 2025.

Collisions and casualties on the B317, 1979 to 2025

  • Collisions
  • Collisions in 2025: 25
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252525
20242929
20232226
20223235
20212932
20203739
20192933
20182728
20173234
20164451
20153239
20143335
20133745
20123034
20113033
20102632
20092224
20082123
20073435
20062633
20053642
20043536
20033247
20023944
20014246
20005058
19993543
19984950
19974651
19966368
19953737
19944954
19934142
19925354
19914250
19904448
19894849
19884344
19873846
19863637
19853233
19843539
19834045
19824547
19813944
19805355
19794244

When crashes happen on the B317

Monday has the most collisions on the B317 (279), and 3pm to 6pm is the busiest time of day (391).

Collisions by day of the week

  • Monday279 (16%)
  • Tuesday233 (13%)
  • Wednesday276 (16%)
  • Thursday254 (15%)
  • Friday264 (15%)
  • Saturday267 (15%)
  • Sunday168 (9.6%)

Collisions by time of day

  • Midnight to 3am78 (4.5%)
  • 3am to 6am29 (1.7%)
  • 6am to 9am135 (7.8%)
  • 9am to noon289 (17%)
  • Noon to 3pm317 (18%)
  • 3pm to 6pm391 (22%)
  • 6pm to 9pm295 (17%)
  • 9pm to midnight207 (12%)

Collisions by month

  • January131 (7.5%)
  • February105 (6%)
  • March157 (9%)
  • April137 (7.9%)
  • May134 (7.7%)
  • June172 (9.9%)
  • July140 (8%)
  • August133 (7.6%)
  • September178 (10%)
  • October159 (9.1%)
  • November147 (8.4%)
  • December148 (8.5%)

Light conditions at the time

  • Daylight1,191 (68%)
  • Dark, street lights lit520 (30%)
  • Dark, lighting unknown22 (1.3%)
  • Dark, street lights unlit6 (0.3%)
  • Dark, no street lighting2 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B317 crashes

On the B317, 90% of collisions happened where the speed limit was 30 mph and 82% on a dry road surface.

Speed limit at the scene

  • 20 mph168 (9.6%)
  • 30 mph1,561 (90%)
  • 40 mph8 (0.5%)
  • 50 mph3 (0.2%)
  • 60 mph1 (0.1%)

Weather at the time

  • Fine, no high winds1,364 (78%)
  • Raining, no high winds180 (10%)
  • Fine with high winds16 (0.9%)
  • Raining with high winds7 (0.4%)
  • Other143 (8.2%)
  • Not recorded31 (1.8%)

Road surface

  • Dry1,430 (82%)
  • Wet or damp287 (16%)
  • Snow7 (0.4%)
  • Frost or ice2 (0.1%)
  • Not recorded15 (0.9%)

Type of road

  • Single carriageway1,510 (87%)
  • Dual carriageway66 (3.8%)
  • Roundabout30 (1.7%)
  • One way street or slip road20 (1.1%)
  • Not recorded115 (6.6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B317 crashes

Pedestrians make up 39% of the people killed or injured on the B317, followed by motorcyclists (23%).

Casualties by road user

  • Pedestrian747 (39%)
  • Motorcyclist437 (23%)
  • Car occupant307 (16%)
  • Cyclist270 (14%)
  • Bus or coach occupant97 (5.1%)
  • Van occupant26 (1.4%)
  • Other29 (1.5%)
  • Not recorded5 (0.3%)

Vehicles involved

  • Car1,429 (52%)
  • Motorcycle517 (19%)
  • Pedal cycle289 (11%)
  • Van or goods vehicle up to 3.5 tonnes170 (6.2%)
  • Bus or coach146 (5.3%)
  • Goods vehicle over 3.5 tonnes69 (2.5%)
  • Taxi or private hire car63 (2.3%)
  • Other46 (1.7%)

Casualties by age

  • 0 to 532 (1.7%)
  • 6 to 1048 (2.5%)
  • 11 to 1582 (4.3%)
  • 16 to 20171 (8.9%)
  • 21 to 25273 (14%)
  • 26 to 35494 (26%)
  • 36 to 45283 (15%)
  • 46 to 55134 (7%)
  • 56 to 65122 (6.4%)
  • 66 to 7568 (3.5%)
  • Over 7571 (3.7%)
  • Not recorded140 (7.3%)

Drivers, passengers and pedestrians

  • Driver or rider934 (49%)
  • Pedestrian747 (39%)
  • Passenger237 (12%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B317

Map of the 25 most recent crashes on the B317

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

  • 25 crashes
  • Serious
  • Slight

B317 crashes by council area

Of the 1,741 collisions on the B317, 1,737 were in Hammersmith and Fulham.

Collisions on the B317 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stHammersmith and Fulham1,7371,91316290

B317 crashes by town

Of the 1,741 collisions on the B317, 1,604 were in the built-up area of Hammersmith and Fulham.

Recent crashes on the B317

These are the 25 most recent collisions on the B317, from 26 January to 11 December 2025.

Severity