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CrashStats

B1155 accidents: crash map and statistics

Police recorded 129 collisions on the B1155 from 1979 to 2025, with 185 casualties. Of those crashes, 6 were fatal and 42 serious, and 6 people were killed.

In 2025 there were 3 collisions on the B1155, up 50% from 2 in 2024, with 4 casualties.

Collisions since 1979
129
3,770th highest of 4,923 roads
Casualties
185
1.43 per collision
Fatal collisions
6
6 people killed
Serious collisions
42
48 seriously injured
Collisions in 2025
3
Up 50% on 2024
Casualties in 2025
4
Up 100% on 2024

Crash severity on the B1155

On the B1155, 4.7% of collisions were fatal and 33% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal64.7%
  • Serious4233%
  • Slight8163%

Where the B1155 ranks among 4,923 roads

Most collisions
3,770th
Most casualties
3,706th
Most fatal collisions
2,299th
Most serious collisions
3,204th

B1155 accidents by year

Collisions on the B1155 peaked at 9 in 2005 and were down to 3 in 2025.

Collisions and casualties on the B1155, 1979 to 2025

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202534
202422
2023413
202200
202111
202000
201912
201811
201722
201624
201511
201447
201311
201237
201111
201034
200934
200800
200778
200614
2005917
200434
200300
200224
200111
200079
199944
199823
199726
199622
199535
199457
199345
199233
199144
199022
198955
198812
198745
198634
198500
198477
198322
198211
198133
198068
197946

When crashes happen on the B1155

Thursday has the most collisions on the B1155 (32), and 3pm to 6pm is the busiest time of day (29).

Collisions by day of the week

  • Monday16 (12%)
  • Tuesday22 (17%)
  • Wednesday11 (8.5%)
  • Thursday32 (25%)
  • Friday16 (12%)
  • Saturday18 (14%)
  • Sunday14 (11%)

Collisions by time of day

  • Midnight to 3am5 (3.9%)
  • 3am to 6am3 (2.3%)
  • 6am to 9am15 (12%)
  • 9am to noon13 (10%)
  • Noon to 3pm28 (22%)
  • 3pm to 6pm29 (22%)
  • 6pm to 9pm16 (12%)
  • 9pm to midnight20 (16%)

Collisions by month

  • January11 (8.5%)
  • February3 (2.3%)
  • March7 (5.4%)
  • April12 (9.3%)
  • May9 (7%)
  • June16 (12%)
  • July14 (11%)
  • August10 (7.8%)
  • September19 (15%)
  • October5 (3.9%)
  • November15 (12%)
  • December8 (6.2%)

Light conditions at the time

  • Daylight88 (68%)
  • Dark, no street lighting35 (27%)
  • Dark, street lights lit5 (3.9%)
  • Dark, lighting unknown1 (0.8%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1155 crashes

On the B1155, 67% of collisions happened where the speed limit was 60 mph and 60% on a dry road surface.

Speed limit at the scene

  • 30 mph22 (17%)
  • 40 mph14 (11%)
  • 60 mph87 (67%)
  • 70 mph6 (4.7%)

Weather at the time

  • Fine, no high winds99 (77%)
  • Raining, no high winds17 (13%)
  • Raining with high winds4 (3.1%)
  • Fine with high winds3 (2.3%)
  • Other5 (3.9%)
  • Not recorded1 (0.8%)

Road surface

  • Dry78 (60%)
  • Wet or damp47 (36%)
  • Frost or ice4 (3.1%)

Type of road

  • Single carriageway126 (98%)
  • Dual carriageway2 (1.6%)
  • One way street or slip road1 (0.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1155 crashes

Car occupants make up 70% of the people killed or injured on the B1155, followed by motorcyclists (15%).

Casualties by road user

  • Car occupant130 (70%)
  • Motorcyclist27 (15%)
  • Pedestrian9 (4.9%)
  • Cyclist8 (4.3%)
  • Bus or coach occupant4 (2.2%)
  • Minibus occupant3 (1.6%)
  • Van occupant3 (1.6%)
  • Other vehicle occupant1 (0.5%)

Vehicles involved

  • Car152 (72%)
  • Motorcycle27 (13%)
  • Pedal cycle8 (3.8%)
  • Van or goods vehicle up to 3.5 tonnes8 (3.8%)
  • Agricultural vehicle5 (2.4%)
  • Other vehicle5 (2.4%)
  • Bus or coach2 (0.9%)
  • Other4 (1.9%)

Casualties by age

  • 0 to 53 (1.6%)
  • 6 to 101 (0.5%)
  • 11 to 158 (4.3%)
  • 16 to 2053 (29%)
  • 21 to 2516 (8.6%)
  • 26 to 3525 (14%)
  • 36 to 4521 (11%)
  • 46 to 5515 (8.1%)
  • 56 to 6516 (8.6%)
  • 66 to 7518 (9.7%)
  • Over 758 (4.3%)
  • Not recorded1 (0.5%)

Drivers, passengers and pedestrians

  • Driver or rider126 (68%)
  • Passenger50 (27%)
  • Pedestrian9 (4.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1155

Map of the 25 most recent crashes on the B1155

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

  • 25 crashes
  • Serious
  • Slight

B1155 crashes by council area

Of the 129 collisions on the B1155, 127 were in King's Lynn and West Norfolk.

Collisions on the B1155 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stKing's Lynn and West Norfolk127182642

Recent crashes on the B1155

These are the 25 most recent collisions on the B1155, from 20 February 2012 to 13 November 2025.

Severity