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CrashStats

B1100 accidents: crash map and statistics

Police recorded 30 collisions on the B1100 from 1981 to 2025, with 41 casualties. Of those crashes, none were fatal and 12 were serious.

In 2025 there was 1 collision on the B1100, up from none in 2024, with 1 casualty.

Collisions since 1981
30
4,903rd highest of 4,923 roads
Casualties
41
1.37 per collision
Fatal collisions
0
No one killed
Serious collisions
12
16 seriously injured
Collisions in 2025
1
Up from none in 2024
Casualties in 2025
1
Up from none in 2024

Crash severity on the B1100

None of the 30 collisions on the B1100 were fatal, and 40% were serious (18% across Great Britain).

Collisions by severity, 1981 to 2025

  • Fatal00%
  • Serious1240%
  • Slight1860%

Where the B1100 ranks among 4,923 roads

Most collisions
4,903rd
Most casualties
4,876th
Most fatal collisions
4,444th
Most serious collisions
4,483rd

B1100 accidents by year

Collisions on the B1100 peaked at 3 in 2006 and were down to 1 in 2025.

Collisions and casualties on the B1100, 1981 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202400
202300
202200
202111
202000
201911
201800
201700
201600
201500
201411
201300
201200
201100
201000
200922
200822
200700
200636
200500
200400
200311
200200
200111
200000
199911
199800
199700
199612
199525
199412
199323
199234
199122
199011
198923
198800
198700
198611
198500
198400
198300
198200
198111

When crashes happen on the B1100

Friday has the most collisions on the B1100 (8), and 3pm to 6pm is the busiest time of day (8).

Collisions by day of the week

  • Monday2 (6.7%)
  • Tuesday6 (20%)
  • Wednesday5 (17%)
  • Thursday5 (17%)
  • Friday8 (27%)
  • Saturday2 (6.7%)
  • Sunday2 (6.7%)

Collisions by time of day

  • Midnight to 3am1 (3.3%)
  • 3am to 6am1 (3.3%)
  • 6am to 9am6 (20%)
  • 9am to noon2 (6.7%)
  • Noon to 3pm2 (6.7%)
  • 3pm to 6pm8 (27%)
  • 6pm to 9pm7 (23%)
  • 9pm to midnight3 (10%)

Collisions by month

  • January3 (10%)
  • February1 (3.3%)
  • March1 (3.3%)
  • April2 (6.7%)
  • May3 (10%)
  • June1 (3.3%)
  • July4 (13%)
  • August2 (6.7%)
  • September3 (10%)
  • October2 (6.7%)
  • November4 (13%)
  • December4 (13%)

Light conditions at the time

  • Daylight16 (53%)
  • Dark, no street lighting11 (37%)
  • Dark, street lights unlit2 (6.7%)
  • Dark, street lights lit1 (3.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1100 crashes

On the B1100, 87% of collisions happened where the speed limit was 60 mph and 67% on a dry road surface.

Speed limit at the scene

  • 30 mph3 (10%)
  • 40 mph1 (3.3%)
  • 60 mph26 (87%)

Weather at the time

  • Fine, no high winds21 (70%)
  • Fine with high winds3 (10%)
  • Raining, no high winds2 (6.7%)
  • Other2 (6.7%)
  • Not recorded2 (6.7%)

Road surface

  • Dry20 (67%)
  • Wet or damp10 (33%)

Type of road

  • Single carriageway30 (100%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1100 crashes

Car occupants make up 71% of the people killed or injured on the B1100, followed by motorcyclists (9.8%).

Casualties by road user

  • Car occupant29 (71%)
  • Motorcyclist4 (9.8%)
  • Pedestrian3 (7.3%)
  • Horse rider2 (4.9%)
  • Van occupant2 (4.9%)
  • Cyclist1 (2.4%)

Vehicles involved

  • Car33 (70%)
  • Motorcycle4 (8.5%)
  • Van or goods vehicle up to 3.5 tonnes3 (6.4%)
  • Goods vehicle over 3.5 tonnes2 (4.3%)
  • Other vehicle2 (4.3%)
  • Ridden horse2 (4.3%)
  • Pedal cycle1 (2.1%)

Casualties by age

  • 6 to 101 (2.4%)
  • 16 to 208 (20%)
  • 21 to 2512 (29%)
  • 26 to 359 (22%)
  • 36 to 455 (12%)
  • 46 to 553 (7.3%)
  • 56 to 651 (2.4%)
  • Over 752 (4.9%)

Drivers, passengers and pedestrians

  • Driver or rider28 (68%)
  • Passenger10 (24%)
  • Pedestrian3 (7.3%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1100

Map of the 25 most recent crashes on the B1100

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

  • 25 crashes
  • Serious
  • Slight

B1100 crashes by council area

Collisions on the B1100 were recorded in 2 council areas. Fenland has the most, with 21, followed by King's Lynn and West Norfolk (9).

Collisions on the B1100 in each area, 1981 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stFenland212707
2ndKing's Lynn and West Norfolk91405

Recent crashes on the B1100

These are the 25 most recent collisions on the B1100, from 1 July 1991 to 15 August 2025.

Severity