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CrashStats

B1115 accidents: crash map and statistics

Police recorded 1,008 collisions on the B1115 from 1979 to 2025, with 1,329 casualties. Of those crashes, 21 were fatal and 212 serious, and 22 people were killed.

In 2025 there were 12 collisions on the B1115, up 71% from 7 in 2024, with 13 casualties.

Collisions since 1979
1,008
1,084th highest of 4,923 roads
Casualties
1,329
1.32 per collision
Fatal collisions
21
22 people killed
Serious collisions
212
254 seriously injured
Collisions in 2025
12
Up 71% on 2024
Casualties in 2025
13
Up 44% on 2024

Crash severity on the B1115

On the B1115, 2.1% of collisions were fatal and 21% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal212.1%
  • Serious21221%
  • Slight77577%

Where the B1115 ranks among 4,923 roads

Most collisions
1,084th
Most casualties
1,113th
Most fatal collisions
938th
Most serious collisions
998th

B1115 accidents by year

Collisions on the B1115 peaked at 36 in 1990 and were down to 12 in 2025.

Collisions and casualties on the B1115, 1979 to 2025

  • Collisions
  • Collisions in 2025: 12
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251213
202479
2023810
20221319
2021813
20201217
201967
20181217
20171920
20161625
20152242
20142026
20131923
20121521
20111719
20102224
20091925
20082530
20072840
20062026
20052837
20042126
20032535
20021727
20012733
20002127
19991629
19982129
19973145
19962023
19952530
19941520
19932530
19922635
19912942
19903648
19893543
19882940
19872739
19862639
19853647
19843042
19832930
19823138
19812424
19801922
19791923

When crashes happen on the B1115

Friday has the most collisions on the B1115 (170), and 3pm to 6pm is the busiest time of day (260).

Collisions by day of the week

  • Monday142 (14%)
  • Tuesday127 (13%)
  • Wednesday148 (15%)
  • Thursday152 (15%)
  • Friday170 (17%)
  • Saturday165 (16%)
  • Sunday104 (10%)

Collisions by time of day

  • Midnight to 3am38 (3.8%)
  • 3am to 6am13 (1.3%)
  • 6am to 9am114 (11%)
  • 9am to noon129 (13%)
  • Noon to 3pm211 (21%)
  • 3pm to 6pm260 (26%)
  • 6pm to 9pm129 (13%)
  • 9pm to midnight114 (11%)

Collisions by month

  • January84 (8.3%)
  • February65 (6.4%)
  • March68 (6.7%)
  • April76 (7.5%)
  • May86 (8.5%)
  • June93 (9.2%)
  • July97 (9.6%)
  • August90 (8.9%)
  • September93 (9.2%)
  • October90 (8.9%)
  • November89 (8.8%)
  • December77 (7.6%)

Light conditions at the time

  • Daylight710 (70%)
  • Dark, no street lighting145 (14%)
  • Dark, street lights lit134 (13%)
  • Dark, street lights unlit11 (1.1%)
  • Dark, lighting unknown8 (0.8%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B1115 crashes

On the B1115, 58% of collisions happened where the speed limit was 30 mph and 61% on a dry road surface.

Speed limit at the scene

  • 20 mph1 (0.1%)
  • 30 mph581 (58%)
  • 40 mph53 (5.3%)
  • 50 mph2 (0.2%)
  • 60 mph359 (36%)
  • 70 mph12 (1.2%)

Weather at the time

  • Fine, no high winds720 (71%)
  • Raining, no high winds131 (13%)
  • Fog or mist16 (1.6%)
  • Fine with high winds14 (1.4%)
  • Other122 (12%)
  • Not recorded5 (0.5%)

Road surface

  • Dry619 (61%)
  • Wet or damp354 (35%)
  • Frost or ice22 (2.2%)
  • Snow10 (1%)
  • Oil or diesel3 (0.3%)

Type of road

  • Single carriageway922 (91%)
  • One way street or slip road59 (5.9%)
  • Roundabout19 (1.9%)
  • Dual carriageway4 (0.4%)
  • Not recorded4 (0.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B1115 crashes

Car occupants make up 59% of the people killed or injured on the B1115, followed by motorcyclists (16%).

Casualties by road user

  • Car occupant786 (59%)
  • Motorcyclist213 (16%)
  • Pedestrian141 (11%)
  • Cyclist106 (8%)
  • Van occupant46 (3.5%)
  • Bus or coach occupant13 (1%)
  • Goods vehicle occupant (over 3.5 tonnes)11 (0.8%)
  • Other13 (1%)

Vehicles involved

  • Car1,191 (69%)
  • Motorcycle221 (13%)
  • Pedal cycle112 (6.5%)
  • Van or goods vehicle up to 3.5 tonnes88 (5.1%)
  • Goods vehicle over 3.5 tonnes54 (3.1%)
  • Other vehicle24 (1.4%)
  • Bus or coach11 (0.6%)
  • Other20 (1.2%)

Casualties by age

  • 0 to 523 (1.7%)
  • 6 to 1059 (4.4%)
  • 11 to 1561 (4.6%)
  • 16 to 20324 (24%)
  • 21 to 25165 (12%)
  • 26 to 35210 (16%)
  • 36 to 45154 (12%)
  • 46 to 55108 (8.1%)
  • 56 to 6591 (6.8%)
  • 66 to 7556 (4.2%)
  • Over 7560 (4.5%)
  • Not recorded18 (1.4%)

Drivers, passengers and pedestrians

  • Driver or rider871 (66%)
  • Passenger317 (24%)
  • Pedestrian141 (11%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B1115

Map of the 25 most recent crashes on the B1115

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

  • 25 crashes
  • Serious
  • Slight

B1115 crashes by council area

Collisions on the B1115 were recorded in 3 council areas. Babergh has the most, with 687, followed by Mid Suffolk (316) and West Suffolk (4).

Collisions on the B1115 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBabergh68792613157
2ndMid Suffolk316394754
3rdWest Suffolk4610

B1115 crashes by town

Collisions on the B1115 were recorded in 2 towns and built-up areas, led by Sudbury (237) and Stowmarket (201).

Recent crashes on the B1115

These are the 25 most recent collisions on the B1115, from 12 March 2023 to 17 December 2025.

Severity