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CrashStats

B1144 accidents: crash map and statistics

Police recorded 307 collisions on the B1144 from 1979 to 2025, with 368 casualties. Of those crashes, 3 were fatal and 46 serious, and 3 people were killed.

In 2025 there were 3 collisions on the B1144, down 40% from 5 in 2024, with 4 casualties.

Collisions since 1979
307
2,655th highest of 4,923 roads
Casualties
368
1.20 per collision
Fatal collisions
3
3 people killed
Serious collisions
46
49 seriously injured
Collisions in 2025
3
Down 40% on 2024
Casualties in 2025
4
Down 43% on 2024

Crash severity on the B1144

On the B1144, 1% of collisions were fatal and 15% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal31%
  • Serious4615%
  • Slight25884%

Where the B1144 ranks among 4,923 roads

Most collisions
2,655th
Most casualties
2,844th
Most fatal collisions
3,114th
Most serious collisions
3,090th

B1144 accidents by year

Collisions on the B1144 peaked at 17 in 1987 and were down to 3 in 2025.

Collisions and casualties on the B1144, 1979 to 2025

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202534
202457
202344
202277
202111
202034
201933
201811
201777
201600
201555
201478
201369
2012910
201111
201033
200922
200888
2007711
20061111
200566
2004610
2003810
2002810
200177
20001013
1999911
199845
199779
199633
1995911
1994910
19931013
199244
199167
1990911
1989914
198878
19871717
198688
19851012
19841112
198379
1982812
1981815
19801112
197933

When crashes happen on the B1144

Thursday has the most collisions on the B1144 (64), and 3pm to 6pm is the busiest time of day (78).

Collisions by day of the week

  • Monday46 (15%)
  • Tuesday55 (18%)
  • Wednesday53 (17%)
  • Thursday64 (21%)
  • Friday40 (13%)
  • Saturday27 (8.8%)
  • Sunday22 (7.2%)

Collisions by time of day

  • Midnight to 3am12 (3.9%)
  • 3am to 6am3 (1%)
  • 6am to 9am64 (21%)
  • 9am to noon37 (12%)
  • Noon to 3pm58 (19%)
  • 3pm to 6pm78 (25%)
  • 6pm to 9pm36 (12%)
  • 9pm to midnight19 (6.2%)

Collisions by month

  • January27 (8.8%)
  • February23 (7.5%)
  • March29 (9.4%)
  • April16 (5.2%)
  • May28 (9.1%)
  • June19 (6.2%)
  • July26 (8.5%)
  • August28 (9.1%)
  • September28 (9.1%)
  • October31 (10%)
  • November32 (10%)
  • December20 (6.5%)

Light conditions at the time

  • Daylight237 (77%)
  • Dark, street lights lit63 (21%)
  • Dark, lighting unknown4 (1.3%)
  • Dark, street lights unlit3 (1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1144 crashes

On the B1144, 97% of collisions happened where the speed limit was 30 mph and 59% on a dry road surface.

Speed limit at the scene

  • 20 mph6 (2%)
  • 30 mph299 (97%)
  • 60 mph2 (0.7%)

Weather at the time

  • Fine, no high winds230 (75%)
  • Raining, no high winds50 (16%)
  • Raining with high winds5 (1.6%)
  • Fog or mist4 (1.3%)
  • Other14 (4.6%)
  • Not recorded4 (1.3%)

Road surface

  • Dry182 (59%)
  • Wet or damp121 (39%)
  • Frost or ice4 (1.3%)

Type of road

  • Single carriageway287 (93%)
  • Roundabout14 (4.6%)
  • Dual carriageway3 (1%)
  • One way street or slip road2 (0.7%)
  • Not recorded1 (0.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1144 crashes

Car occupants make up 42% of the people killed or injured on the B1144, followed by motorcyclists (22%).

Casualties by road user

  • Car occupant153 (42%)
  • Motorcyclist82 (22%)
  • Pedestrian67 (18%)
  • Cyclist60 (16%)
  • Van occupant3 (0.8%)
  • E-scooter or powered transporter user2 (0.5%)
  • Goods vehicle occupant (weight unknown)1 (0.3%)

Vehicles involved

  • Car379 (68%)
  • Motorcycle88 (16%)
  • Pedal cycle61 (11%)
  • Van or goods vehicle up to 3.5 tonnes13 (2.3%)
  • Bus or coach4 (0.7%)
  • Goods vehicle over 3.5 tonnes3 (0.5%)
  • Taxi or private hire car3 (0.5%)
  • Other5 (0.9%)

Casualties by age

  • 0 to 55 (1.4%)
  • 6 to 108 (2.2%)
  • 11 to 1537 (10%)
  • 16 to 20120 (33%)
  • 21 to 2544 (12%)
  • 26 to 3547 (13%)
  • 36 to 4543 (12%)
  • 46 to 5520 (5.4%)
  • 56 to 6519 (5.2%)
  • 66 to 758 (2.2%)
  • Over 756 (1.6%)
  • Not recorded11 (3%)

Drivers, passengers and pedestrians

  • Driver or rider244 (66%)
  • Pedestrian67 (18%)
  • Passenger57 (15%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1144

Map of the 25 most recent crashes on the B1144

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

  • 25 crashes
  • Serious
  • Slight

B1144 crashes by council area

All 307 collisions on the B1144 were in King's Lynn and West Norfolk.

Collisions on the B1144 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stKing's Lynn and West Norfolk307368346

B1144 crashes by town

Of the 307 collisions on the B1144, 277 were in the built-up area of King's Lynn.

Recent crashes on the B1144

These are the 25 most recent collisions on the B1144, from 11 February 2019 to 9 October 2025.

Severity