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CrashStats

B1123 accidents: crash map and statistics

Police recorded 302 collisions on the B1123 from 1979 to 2025, with 411 casualties. Of those crashes, 6 were fatal and 79 serious, and 7 people were killed.

In 2025 there was 1 collision on the B1123, up from none in 2024, with 1 casualty.

Collisions since 1979
302
2,682nd highest of 4,923 roads
Casualties
411
1.36 per collision
Fatal collisions
6
7 people killed
Serious collisions
79
96 seriously injured
Collisions in 2025
1
Up from none in 2024
Casualties in 2025
1
Up from none in 2024

Crash severity on the B1123

On the B1123, 2% of collisions were fatal and 26% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal62%
  • Serious7926%
  • Slight21772%

Where the B1123 ranks among 4,923 roads

Most collisions
2,682nd
Most casualties
2,682nd
Most fatal collisions
2,299th
Most serious collisions
2,301st

B1123 accidents by year

Collisions on the B1123 peaked at 13 in 1989 and were down to 1 in 2025.

Collisions and casualties on the B1123, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202400
202335
202279
202133
202045
201956
201859
201734
201677
201546
201456
201355
201257
2011910
2010810
200957
200856
200756
2006815
2005810
200433
200359
200267
2001813
200088
199967
19981012
1997712
199637
1995911
19941217
1993711
1992810
1991913
19901113
19891321
198858
198722
1986613
198566
19841214
19831011
198279
198159
19801018
1979910

When crashes happen on the B1123

Monday has the most collisions on the B1123 (50), and 3pm to 6pm is the busiest time of day (83).

Collisions by day of the week

  • Monday50 (17%)
  • Tuesday38 (13%)
  • Wednesday34 (11%)
  • Thursday46 (15%)
  • Friday50 (17%)
  • Saturday47 (16%)
  • Sunday37 (12%)

Collisions by time of day

  • Midnight to 3am16 (5.3%)
  • 3am to 6am6 (2%)
  • 6am to 9am34 (11%)
  • 9am to noon49 (16%)
  • Noon to 3pm54 (18%)
  • 3pm to 6pm83 (27%)
  • 6pm to 9pm36 (12%)
  • 9pm to midnight24 (7.9%)

Collisions by month

  • January31 (10%)
  • February23 (7.6%)
  • March16 (5.3%)
  • April23 (7.6%)
  • May21 (7%)
  • June20 (6.6%)
  • July33 (11%)
  • August29 (9.6%)
  • September26 (8.6%)
  • October21 (7%)
  • November29 (9.6%)
  • December30 (9.9%)

Light conditions at the time

  • Daylight220 (73%)
  • Dark, no street lighting58 (19%)
  • Dark, street lights lit21 (7%)
  • Dark, street lights unlit3 (1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1123 crashes

On the B1123, 67% of collisions happened where the speed limit was 60 mph and 56% on a dry road surface.

Speed limit at the scene

  • 30 mph90 (30%)
  • 40 mph4 (1.3%)
  • 60 mph202 (67%)
  • 70 mph6 (2%)

Weather at the time

  • Fine, no high winds218 (72%)
  • Raining, no high winds32 (11%)
  • Fine with high winds7 (2.3%)
  • Fog or mist4 (1.3%)
  • Other40 (13%)
  • Not recorded1 (0.3%)

Road surface

  • Dry170 (56%)
  • Wet or damp110 (36%)
  • Frost or ice16 (5.3%)
  • Snow4 (1.3%)
  • Flood over 3cm deep1 (0.3%)
  • Oil or diesel1 (0.3%)

Type of road

  • Single carriageway296 (98%)
  • Dual carriageway2 (0.7%)
  • One way street or slip road2 (0.7%)
  • Roundabout2 (0.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1123 crashes

Car occupants make up 66% of the people killed or injured on the B1123, followed by motorcyclists (16%).

Casualties by road user

  • Car occupant273 (66%)
  • Motorcyclist65 (16%)
  • Van occupant24 (5.8%)
  • Pedestrian22 (5.4%)
  • Cyclist17 (4.1%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (1%)
  • Other vehicle occupant3 (0.7%)
  • Taxi or private hire car occupant3 (0.7%)

Vehicles involved

  • Car315 (67%)
  • Motorcycle61 (13%)
  • Van or goods vehicle up to 3.5 tonnes40 (8.5%)
  • Goods vehicle over 3.5 tonnes21 (4.4%)
  • Pedal cycle18 (3.8%)
  • Other vehicle12 (2.5%)
  • Agricultural vehicle2 (0.4%)
  • Other4 (0.8%)

Casualties by age

  • 0 to 57 (1.7%)
  • 6 to 106 (1.5%)
  • 11 to 1510 (2.4%)
  • 16 to 20102 (25%)
  • 21 to 2550 (12%)
  • 26 to 3569 (17%)
  • 36 to 4545 (11%)
  • 46 to 5544 (11%)
  • 56 to 6527 (6.6%)
  • 66 to 7522 (5.4%)
  • Over 7520 (4.9%)
  • Not recorded9 (2.2%)

Drivers, passengers and pedestrians

  • Driver or rider280 (68%)
  • Passenger109 (27%)
  • Pedestrian22 (5.4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1123

Map of the 25 most recent crashes on the B1123

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

  • 25 crashes
  • Serious
  • Slight

B1123 crashes by council area

Collisions on the B1123 were recorded in 2 council areas. East Suffolk has the most, with 255, followed by Mid Suffolk (44).

Collisions on the B1123 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stEast Suffolk255347463
2ndMid Suffolk4460215

B1123 crashes by town

Of the 302 collisions on the B1123, 54 were in the built-up area of Halesworth.

Recent crashes on the B1123

These are the 25 most recent collisions on the B1123, from 10 June 2018 to 23 August 2025.

Severity