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CrashStats

B177 accidents: crash map and statistics

Police recorded 1,019 collisions on the B177 from 1979 to 2025, with 1,296 casualties. Of those crashes, 12 were fatal and 154 serious, and 12 people were killed.

In 2025 there were 12 collisions on the B177, down 29% from 17 in 2024, with 13 casualties.

Collisions since 1979
1,019
1,073rd highest of 4,923 roads
Casualties
1,296
1.27 per collision
Fatal collisions
12
12 people killed
Serious collisions
154
179 seriously injured
Collisions in 2025
12
Down 29% on 2024
Casualties in 2025
13
Down 35% on 2024

Crash severity on the B177

On the B177, 1.2% of collisions were fatal and 15% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal121.2%
  • Serious15415%
  • Slight85384%

Where the B177 ranks among 4,923 roads

Most collisions
1,073rd
Most casualties
1,141st
Most fatal collisions
1,505th
Most serious collisions
1,348th

B177 accidents by year

Collisions on the B177 peaked at 36 in 1993 and were down to 12 in 2025.

Collisions and casualties on the B177, 1979 to 2025

  • Collisions
  • Collisions in 2025: 12
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251213
20241720
20231416
20221415
20212328
20202023
20191520
20181718
20172225
20162025
20151824
20142124
20132227
20121719
20111719
20101417
20092124
20081618
20071217
20062126
20052631
20042631
20033243
20022834
20013361
20003250
19992028
19981821
19972734
19962532
19952839
19941728
19933641
19922224
19912121
19902635
19891824
19881823
19871620
19862124
19852632
19843040
19832327
19823546
19812735
19801417
19792137

When crashes happen on the B177

Friday has the most collisions on the B177 (165), and 3pm to 6pm is the busiest time of day (233).

Collisions by day of the week

  • Monday163 (16%)
  • Tuesday151 (15%)
  • Wednesday158 (16%)
  • Thursday154 (15%)
  • Friday165 (16%)
  • Saturday125 (12%)
  • Sunday103 (10%)

Collisions by time of day

  • Midnight to 3am39 (3.8%)
  • 3am to 6am15 (1.5%)
  • 6am to 9am147 (14%)
  • 9am to noon126 (12%)
  • Noon to 3pm189 (19%)
  • 3pm to 6pm233 (23%)
  • 6pm to 9pm161 (16%)
  • 9pm to midnight109 (11%)

Collisions by month

  • January87 (8.5%)
  • February70 (6.9%)
  • March83 (8.1%)
  • April70 (6.9%)
  • May89 (8.7%)
  • June98 (9.6%)
  • July92 (9%)
  • August69 (6.8%)
  • September89 (8.7%)
  • October97 (9.5%)
  • November100 (9.8%)
  • December75 (7.4%)

Light conditions at the time

  • Daylight720 (71%)
  • Dark, street lights lit284 (28%)
  • Dark, lighting unknown9 (0.9%)
  • Dark, street lights unlit4 (0.4%)
  • Dark, no street lighting2 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B177 crashes

On the B177, 97% of collisions happened where the speed limit was 30 mph and 75% on a dry road surface.

Speed limit at the scene

  • 20 mph15 (1.5%)
  • 30 mph987 (97%)
  • 40 mph6 (0.6%)
  • 50 mph9 (0.9%)
  • 60 mph1 (0.1%)
  • 70 mph1 (0.1%)

Weather at the time

  • Fine, no high winds797 (78%)
  • Raining, no high winds122 (12%)
  • Fine with high winds7 (0.7%)
  • Raining with high winds5 (0.5%)
  • Other63 (6.2%)
  • Not recorded25 (2.5%)

Road surface

  • Dry769 (75%)
  • Wet or damp231 (23%)
  • Frost or ice6 (0.6%)
  • Snow1 (0.1%)
  • Not recorded12 (1.2%)

Type of road

  • Single carriageway888 (87%)
  • Dual carriageway45 (4.4%)
  • One way street or slip road26 (2.6%)
  • Roundabout4 (0.4%)
  • Not recorded56 (5.5%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B177 crashes

Car occupants make up 54% of the people killed or injured on the B177, followed by pedestrians (20%).

Casualties by road user

  • Car occupant700 (54%)
  • Pedestrian261 (20%)
  • Motorcyclist141 (11%)
  • Cyclist89 (6.9%)
  • Bus or coach occupant38 (2.9%)
  • Van occupant30 (2.3%)
  • Other36 (2.8%)
  • Not recorded1 (0.1%)

Vehicles involved

  • Car1,371 (75%)
  • Motorcycle144 (7.9%)
  • Van or goods vehicle up to 3.5 tonnes96 (5.3%)
  • Pedal cycle93 (5.1%)
  • Bus or coach54 (3%)
  • Other vehicle21 (1.2%)
  • Goods vehicle over 3.5 tonnes18 (1%)
  • Other20 (1.1%)

Casualties by age

  • 0 to 525 (1.9%)
  • 6 to 1032 (2.5%)
  • 11 to 1569 (5.3%)
  • 16 to 20202 (16%)
  • 21 to 25172 (13%)
  • 26 to 35253 (20%)
  • 36 to 45173 (13%)
  • 46 to 55138 (11%)
  • 56 to 6572 (5.6%)
  • 66 to 7546 (3.5%)
  • Over 7538 (2.9%)
  • Not recorded76 (5.9%)

Drivers, passengers and pedestrians

  • Driver or rider716 (55%)
  • Passenger319 (25%)
  • Pedestrian261 (20%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B177

Map of the 25 most recent crashes on the B177

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

  • 25 crashes
  • Serious
  • Slight

B177 crashes by council area

Of the 1,019 collisions on the B177, 1,016 were in Redbridge.

Collisions on the B177 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stRedbridge1,0161,29312154

B177 crashes by town

Of the 1,019 collisions on the B177, 899 were in the built-up area of Redbridge.

Recent crashes on the B177

These are the 25 most recent collisions on the B177, from 10 March 2024 to 12 November 2025.

Severity