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CrashStats

B4034 accidents: crash map and statistics

Police recorded 1,566 collisions on the B4034 from 1983 to 2025, with 2,261 casualties. Of those crashes, 13 were fatal and 186 serious, and 14 people were killed.

In 2025 there were 14 collisions on the B4034, down 22% from 18 in 2024, with 19 casualties.

Collisions since 1983
1,566
723rd highest of 4,923 roads
Casualties
2,261
1.44 per collision
Fatal collisions
13
14 people killed
Serious collisions
186
211 seriously injured
Collisions in 2025
14
Down 22% on 2024
Casualties in 2025
19
Down 14% on 2024

Crash severity on the B4034

On the B4034, 0.8% of collisions were fatal and 12% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1983 to 2025

  • Fatal130.8%
  • Serious18612%
  • Slight1,36787%

Where the B4034 ranks among 4,923 roads

Most collisions
723rd
Most casualties
674th
Most fatal collisions
1,413th
Most serious collisions
1,130th

B4034 accidents by year

Collisions on the B4034 peaked at 61 in 2005 and were down to 14 in 2025.

Collisions and casualties on the B4034, 1983 to 2025

  • Collisions
  • Collisions in 2025: 14
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251419
20241822
20232534
20222228
20212024
20201214
20191932
20182843
20174673
20163243
20153961
20144059
20134264
20124169
20114670
20105085
20093649
20084268
20074568
20065376
20056194
20045280
20035478
20024568
20014972
20005985
19995778
19985683
19975466
19964768
19954872
19945568
19934354
19924367
19912027
19902435
19892937
19882233
19872527
19861521
19851215
19841520
19831112

When crashes happen on the B4034

Friday has the most collisions on the B4034 (278), and 3pm to 6pm is the busiest time of day (429).

Collisions by day of the week

  • Monday246 (16%)
  • Tuesday222 (14%)
  • Wednesday243 (16%)
  • Thursday255 (16%)
  • Friday278 (18%)
  • Saturday193 (12%)
  • Sunday129 (8.2%)

Collisions by time of day

  • Midnight to 3am30 (1.9%)
  • 3am to 6am27 (1.7%)
  • 6am to 9am194 (12%)
  • 9am to noon205 (13%)
  • Noon to 3pm284 (18%)
  • 3pm to 6pm429 (27%)
  • 6pm to 9pm279 (18%)
  • 9pm to midnight118 (7.5%)

Collisions by month

  • January136 (8.7%)
  • February123 (7.9%)
  • March123 (7.9%)
  • April136 (8.7%)
  • May117 (7.5%)
  • June115 (7.3%)
  • July114 (7.3%)
  • August126 (8%)
  • September129 (8.2%)
  • October139 (8.9%)
  • November150 (9.6%)
  • December158 (10%)

Light conditions at the time

  • Daylight1,076 (69%)
  • Dark, street lights lit440 (28%)
  • Dark, lighting unknown40 (2.6%)
  • Dark, street lights unlit7 (0.4%)
  • Dark, no street lighting2 (0.1%)
  • Not recorded1 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B4034 crashes

On the B4034, 43% of collisions happened where the speed limit was 70 mph and 69% on a dry road surface.

Speed limit at the scene

  • 30 mph528 (34%)
  • 40 mph124 (7.9%)
  • 60 mph239 (15%)
  • 70 mph674 (43%)
  • Not recorded1 (0.1%)

Weather at the time

  • Fine, no high winds1,290 (82%)
  • Raining, no high winds147 (9.4%)
  • Raining with high winds24 (1.5%)
  • Fine with high winds23 (1.5%)
  • Other57 (3.6%)
  • Not recorded25 (1.6%)

Road surface

  • Dry1,078 (69%)
  • Wet or damp440 (28%)
  • Frost or ice26 (1.7%)
  • Snow5 (0.3%)
  • Oil or diesel1 (0.1%)
  • Not recorded16 (1%)

Type of road

  • Dual carriageway650 (42%)
  • Single carriageway486 (31%)
  • Roundabout425 (27%)
  • One way street or slip road5 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B4034 crashes

Car occupants make up 73% of the people killed or injured on the B4034, followed by motorcyclists (9.7%).

Casualties by road user

  • Car occupant1,649 (73%)
  • Motorcyclist220 (9.7%)
  • Pedestrian157 (6.9%)
  • Cyclist117 (5.2%)
  • Taxi or private hire car occupant42 (1.9%)
  • Bus or coach occupant31 (1.4%)
  • Other41 (1.8%)
  • Not recorded4 (0.2%)

Vehicles involved

  • Car2,414 (80%)
  • Motorcycle214 (7.1%)
  • Pedal cycle116 (3.9%)
  • Van or goods vehicle up to 3.5 tonnes85 (2.8%)
  • Bus or coach53 (1.8%)
  • Goods vehicle over 3.5 tonnes50 (1.7%)
  • Other69 (2.3%)
  • Not recorded1 (under 0.1%)

Casualties by age

  • 0 to 553 (2.3%)
  • 6 to 1048 (2.1%)
  • 11 to 15108 (4.8%)
  • 16 to 20351 (16%)
  • 21 to 25305 (13%)
  • 26 to 35473 (21%)
  • 36 to 45383 (17%)
  • 46 to 55248 (11%)
  • 56 to 65129 (5.7%)
  • 66 to 7569 (3.1%)
  • Over 7545 (2%)
  • Not recorded49 (2.2%)

Drivers, passengers and pedestrians

  • Driver or rider1,471 (65%)
  • Passenger633 (28%)
  • Pedestrian157 (6.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B4034

Map of the 25 most recent crashes on the B4034

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

  • 25 crashes
  • Serious
  • Slight

B4034 crashes by council area

Of the 1,566 collisions on the B4034, 1,564 were in Milton Keynes.

Collisions on the B4034 in each area, 1983 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stMilton Keynes1,5642,25913186

B4034 crashes by town

Collisions on the B4034 were recorded in 2 towns and built-up areas, led by Bletchley (584) and Milton Keynes (38).

Recent crashes on the B4034

These are the 25 most recent collisions on the B4034, from 18 June 2024 to 27 December 2025.

Severity