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CrashStats

A813 accidents: crash map and statistics

Police recorded 499 collisions on the A813 from 1979 to 2025, with 700 casualties. Of those crashes, 13 were fatal and 126 serious, and 14 people were killed.

In 2025 there were 4 collisions on the A813, up 300% from 1 in 2024, with 4 casualties.

Collisions since 1979
499
1,971st highest of 4,923 roads
Casualties
700
1.40 per collision
Fatal collisions
13
14 people killed
Serious collisions
126
150 seriously injured
Collisions in 2025
4
Up 300% on 2024
Casualties in 2025
4
Up 300% on 2024

Crash severity on the A813

On the A813, 2.6% of collisions were fatal and 25% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal132.6%
  • Serious12625%
  • Slight36072%

Where the A813 ranks among 4,923 roads

Most collisions
1,971st
Most casualties
1,920th
Most fatal collisions
1,413th
Most serious collisions
1,593rd

A813 accidents by year

Collisions on the A813 peaked at 23 in 1991 and were down to 4 in 2025.

Collisions and casualties on the A813, 1979 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202544
202411
202312
202222
202100
202023
201939
201858
201766
201657
2015511
2014712
20131112
201224
201157
201039
200933
20081115
2007912
20061320
200578
20041214
20031014
20021619
200179
20001619
19991827
19982232
19971223
19961217
19952032
19941827
19931214
19921416
19912331
19901723
19891727
19882235
1987810
19861217
19851317
19841213
19832033
19821927
1981913
19802020
19791316

When crashes happen on the A813

Friday has the most collisions on the A813 (88), and 3pm to 6pm is the busiest time of day (123).

Collisions by day of the week

  • Monday68 (14%)
  • Tuesday72 (14%)
  • Wednesday68 (14%)
  • Thursday80 (16%)
  • Friday88 (18%)
  • Saturday71 (14%)
  • Sunday52 (10%)

Collisions by time of day

  • Midnight to 3am23 (4.6%)
  • 3am to 6am10 (2%)
  • 6am to 9am54 (11%)
  • 9am to noon49 (9.8%)
  • Noon to 3pm78 (16%)
  • 3pm to 6pm123 (25%)
  • 6pm to 9pm103 (21%)
  • 9pm to midnight59 (12%)

Collisions by month

  • January41 (8.2%)
  • February37 (7.4%)
  • March49 (9.8%)
  • April35 (7%)
  • May44 (8.8%)
  • June43 (8.6%)
  • July30 (6%)
  • August40 (8%)
  • September37 (7.4%)
  • October45 (9%)
  • November55 (11%)
  • December43 (8.6%)

Light conditions at the time

  • Daylight322 (65%)
  • Dark, street lights lit135 (27%)
  • Dark, no street lighting32 (6.4%)
  • Dark, lighting unknown5 (1%)
  • Dark, street lights unlit5 (1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A813 crashes

On the A813, 70% of collisions happened where the speed limit was 30 mph and 49% on a dry road surface.

Speed limit at the scene

  • 20 mph2 (0.4%)
  • 30 mph348 (70%)
  • 40 mph18 (3.6%)
  • 50 mph7 (1.4%)
  • 60 mph121 (24%)
  • 70 mph3 (0.6%)

Weather at the time

  • Fine, no high winds336 (67%)
  • Raining, no high winds116 (23%)
  • Raining with high winds19 (3.8%)
  • Fine with high winds9 (1.8%)
  • Other17 (3.4%)
  • Not recorded2 (0.4%)

Road surface

  • Dry246 (49%)
  • Wet or damp229 (46%)
  • Frost or ice19 (3.8%)
  • Flood over 3cm deep3 (0.6%)
  • Snow2 (0.4%)

Type of road

  • Single carriageway445 (89%)
  • Roundabout35 (7%)
  • Dual carriageway18 (3.6%)
  • One way street or slip road1 (0.2%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A813 crashes

Car occupants make up 65% of the people killed or injured on the A813, followed by pedestrians (17%).

Casualties by road user

  • Car occupant458 (65%)
  • Pedestrian116 (17%)
  • Motorcyclist50 (7.1%)
  • Cyclist32 (4.6%)
  • Taxi or private hire car occupant18 (2.6%)
  • Bus or coach occupant13 (1.9%)
  • Van occupant8 (1.1%)
  • Other5 (0.7%)

Vehicles involved

  • Car690 (80%)
  • Motorcycle50 (5.8%)
  • Pedal cycle32 (3.7%)
  • Van or goods vehicle up to 3.5 tonnes27 (3.1%)
  • Taxi or private hire car21 (2.4%)
  • Bus or coach18 (2.1%)
  • Goods vehicle over 3.5 tonnes17 (2%)
  • Other11 (1.3%)

Casualties by age

  • 0 to 511 (1.6%)
  • 6 to 1027 (3.9%)
  • 11 to 1550 (7.1%)
  • 16 to 20106 (15%)
  • 21 to 25114 (16%)
  • 26 to 35153 (22%)
  • 36 to 4593 (13%)
  • 46 to 5567 (9.6%)
  • 56 to 6550 (7.1%)
  • 66 to 7519 (2.7%)
  • Over 7510 (1.4%)

Drivers, passengers and pedestrians

  • Driver or rider377 (54%)
  • Passenger207 (30%)
  • Pedestrian116 (17%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A813

Map of the 25 most recent crashes on the A813

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

A813 crashes by council area

Collisions on the A813 were recorded in 4 council areas. West Dunbartonshire has the most, with 483, followed by Glasgow City (6) and Argyll and Bute (5).

Collisions on the A813 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWest Dunbartonshire48367913122
2ndGlasgow City6702
3rdArgyll and Bute5801
4thRenfrewshire3401

A813 crashes by town

Collisions on the A813 were recorded in 5 towns and built-up areas, led by Balloch (93) and Bonhill and Renton (86).

Recent crashes on the A813

These are the 25 most recent collisions on the A813, from 31 October 2016 to 24 November 2025.

Severity