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CrashStats

B4507 accidents: crash map and statistics

Police recorded 268 collisions on the B4507 from 1979 to 2025, with 402 casualties. Of those crashes, 3 were fatal and 65 serious, and 4 people were killed.

In 2025 there was 1 collision on the B4507, down 50% from 2 in 2024, with 2 casualties.

Collisions since 1979
268
2,868th highest of 4,923 roads
Casualties
402
1.50 per collision
Fatal collisions
3
4 people killed
Serious collisions
65
78 seriously injured
Collisions in 2025
1
Down 50% on 2024
Casualties in 2025
2
Down 60% on 2024

Crash severity on the B4507

On the B4507, 1.1% of collisions were fatal and 24% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal31.1%
  • Serious6524%
  • Slight20075%

Where the B4507 ranks among 4,923 roads

Most collisions
2,868th
Most casualties
2,720th
Most fatal collisions
3,114th
Most serious collisions
2,586th

B4507 accidents by year

Collisions on the B4507 peaked at 17 in 1981 and were down to 1 in 2025.

Collisions and casualties on the B4507, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202512
202425
202344
202211
202111
202000
201923
201859
2017611
2016915
2015810
201466
201323
201268
201177
201034
200946
2008810
200722
200668
2005917
2004710
2003712
200249
200123
200048
1999711
199833
1997611
1996814
199548
199455
1993712
199200
19911010
1990814
198966
1988710
1987819
1986713
198556
198488
1983710
198278
19811724
19801013
19791223

When crashes happen on the B4507

Monday has the most collisions on the B4507 (45), and 3pm to 6pm is the busiest time of day (70).

Collisions by day of the week

  • Monday45 (17%)
  • Tuesday39 (15%)
  • Wednesday36 (13%)
  • Thursday44 (16%)
  • Friday31 (12%)
  • Saturday38 (14%)
  • Sunday35 (13%)

Collisions by time of day

  • Midnight to 3am4 (1.5%)
  • 3am to 6am4 (1.5%)
  • 6am to 9am33 (12%)
  • 9am to noon36 (13%)
  • Noon to 3pm55 (21%)
  • 3pm to 6pm70 (26%)
  • 6pm to 9pm31 (12%)
  • 9pm to midnight35 (13%)

Collisions by month

  • January18 (6.7%)
  • February18 (6.7%)
  • March29 (11%)
  • April23 (8.6%)
  • May29 (11%)
  • June17 (6.3%)
  • July20 (7.5%)
  • August15 (5.6%)
  • September24 (9%)
  • October25 (9.3%)
  • November37 (14%)
  • December13 (4.9%)

Light conditions at the time

  • Daylight191 (71%)
  • Dark, no street lighting57 (21%)
  • Dark, street lights lit17 (6.3%)
  • Dark, lighting unknown3 (1.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4507 crashes

On the B4507, 66% of collisions happened where the speed limit was 60 mph and 58% on a dry road surface.

Speed limit at the scene

  • 30 mph84 (31%)
  • 40 mph1 (0.4%)
  • 50 mph1 (0.4%)
  • 60 mph177 (66%)
  • 70 mph5 (1.9%)

Weather at the time

  • Fine, no high winds206 (77%)
  • Raining, no high winds33 (12%)
  • Fine with high winds9 (3.4%)
  • Raining with high winds8 (3%)
  • Other11 (4.1%)
  • Not recorded1 (0.4%)

Road surface

  • Dry155 (58%)
  • Wet or damp101 (38%)
  • Frost or ice10 (3.7%)
  • Flood over 3cm deep1 (0.4%)
  • Not recorded1 (0.4%)

Type of road

  • Single carriageway263 (98%)
  • Dual carriageway4 (1.5%)
  • Roundabout1 (0.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4507 crashes

Car occupants make up 66% of the people killed or injured on the B4507, followed by motorcyclists (12%).

Casualties by road user

  • Car occupant267 (66%)
  • Motorcyclist48 (12%)
  • Cyclist27 (6.7%)
  • Pedestrian25 (6.2%)
  • Van occupant13 (3.2%)
  • Bus or coach occupant12 (3%)
  • Goods vehicle occupant (over 3.5 tonnes)6 (1.5%)
  • Other4 (1%)

Vehicles involved

  • Car336 (70%)
  • Motorcycle46 (9.6%)
  • Pedal cycle32 (6.7%)
  • Van or goods vehicle up to 3.5 tonnes28 (5.8%)
  • Goods vehicle over 3.5 tonnes19 (4%)
  • Bus or coach8 (1.7%)
  • Other9 (1.9%)
  • Not recorded1 (0.2%)

Casualties by age

  • 0 to 58 (2%)
  • 6 to 108 (2%)
  • 11 to 1531 (7.7%)
  • 16 to 2099 (25%)
  • 21 to 2549 (12%)
  • 26 to 3559 (15%)
  • 36 to 4543 (11%)
  • 46 to 5540 (10%)
  • 56 to 6532 (8%)
  • 66 to 7513 (3.2%)
  • Over 757 (1.7%)
  • Not recorded13 (3.2%)

Drivers, passengers and pedestrians

  • Driver or rider257 (64%)
  • Passenger120 (30%)
  • Pedestrian25 (6.2%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4507

Map of the 25 most recent crashes on the B4507

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B4507 crashes by council area

Collisions on the B4507 were recorded in 2 council areas. Vale of White Horse has the most, with 254, followed by Swindon (14).

Collisions on the B4507 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stVale of White Horse254383363
2ndSwindon141902

B4507 crashes by town

Of the 268 collisions on the B4507, 66 were in the built-up area of Wantage.

Recent crashes on the B4507

These are the 25 most recent collisions on the B4507, from 19 November 2016 to 16 December 2025.

Severity