Slight
Seat Ibiza crash on an unclassified road in North Hertfordshire, 2 May 2025, 16:40
- Seat Ibiza and a lorry
- 2 vehicles, 1 casualty
Ref 2025411585097
Knebworth, North Hertfordshire, SG3 6PT area: accident hotspot
Police recorded 112 road collisions at this accident hotspot in Knebworth ward, North Hertfordshire, from 2001 to 2025, with 180 casualties. Of those collisions, 3 were fatal and 14 were serious.
In 2025 there were 3 collisions here, up from 2 in 2024.
- Collisions, 2001 to 2025
- 112
- 7,226th busiest of 12,033 hotspots
- Casualties
- 180
- 1.61 per collision
- Fatal collisions
- 3
- 4 people killed
- Collisions in 2025
- 3
- 2 in 2024
Crash severity at the SG3 6PT hotspot
17 of the 112 collisions here (15%) killed or seriously injured someone.
Collisions by severity, 2001 to 2025
- Fatal32.7%
- Serious1413%
- Slight9585%
People hurt, 2001 to 2025
- Killed
- 4
- Seriously injured
- 19
- Slightly injured
- 157
- All casualties
- 180
Accidents by year at the SG3 6PT hotspot
Collisions here peaked at 10 in 2004, against an average of 4.5 a year from 2001 to 2025.
Collisions and casualties at the SG3 6PT hotspot, 2001 to 2025
- Collisions
- Collisions in 2025: 3
- Casualties
Source: Department for Transport, STATS19 road safety data
View as a tableHide the table
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 3 | 3 |
| 2024 | 2 | 3 |
| 2023 | 3 | 4 |
| 2022 | 4 | 9 |
| 2021 | 2 | 2 |
| 2020 | 3 | 5 |
| 2019 | 1 | 2 |
| 2018 | 3 | 6 |
| 2017 | 5 | 10 |
| 2016 | 4 | 6 |
| 2015 | 4 | 7 |
| 2014 | 5 | 9 |
| 2013 | 5 | 8 |
| 2012 | 7 | 11 |
| 2011 | 3 | 4 |
| 2010 | 6 | 14 |
| 2009 | 1 | 2 |
| 2008 | 5 | 5 |
| 2007 | 2 | 3 |
| 2006 | 7 | 8 |
| 2005 | 9 | 16 |
| 2004 | 10 | 18 |
| 2003 | 8 | 13 |
| 2002 | 3 | 3 |
| 2001 | 7 | 9 |
Map of crashes at the SG3 6PT hotspot
The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SG3 6PT.
Map of the 48 most recent collisions at the Knebworth, North Hertfordshire, SG3 6PT area accident hotspot
Use the arrow keys to move the map and the plus and minus keys to zoom.
- 48 crashes
- Fatal
- Serious
- Slight
Centre of the hotspot
Hotspot area, 700 m radius
Details of the SG3 6PT hotspot
This hotspot counts every collision police recorded from 2001 to 2025 within 700 metres of its centre, except those already counted in a busier hotspot.
- Ward
- Knebworth
- Council area
- North Hertfordshire
- Nearest postcode to the centre
- SG3 6PT
- Postcode district
- SG3
- Centre (latitude, longitude)
- 51.87541, -0.20231
- Radius
- 700 metres
- Years covered
- 2001 to 2025
- Years with a collision
- 25 of 25
- Latest collision
- 2 May 2025
- Rank by collisions
- 7,226th of 12,033 hotspots
Accident hotspots near SG3 6PT
The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Roebuck, Stevenage, SG1 2GX area, 1.3 km away, with 451 collisions.
- Roebuck, Stevenage, SG1 2GX area1.3 km away, 701 casualties451 collisions
- Knebworth, North Hertfordshire, SG3 6BX area1.5 km away, 239 casualties156 collisions
- Roebuck, Stevenage, SG2 8BX area1.6 km away, 180 casualties136 collisions
- Roebuck, Stevenage, SG1 2GR area2.2 km away, 224 casualties152 collisions
- Longmeadow, Stevenage, SG2 8JX area2.4 km away, 174 casualties117 collisions
- Shephall, Stevenage, SG2 9TY area2.7 km away, 343 casualties262 collisions
- Welwyn East, Welwyn Hatfield, AL6 0TP area2.9 km away, 131 casualties83 collisions
- Old Town, Stevenage, SG1 1LZ area3 km away, 944 casualties703 collisions
All 112 crashes at the SG3 6PT hotspot
Newest first, from 14 January 2001 to 2 May 2025, 48 to a page.
Severity
Year
- Slight
Nissan Ariya crash on an unclassified road in North Hertfordshire, 16 Apr 2025, 17:10
- Nissan Ariya and Vauxhall Corsa
- 2 vehicles, 1 casualty
Ref 2025411736301
- Slight
Skoda Yeti crash on an unclassified road in North Hertfordshire, 7 Jan 2025, 08:46
- 1 vehicle, 1 casualty
Ref 2025411570953
- Slight
BMW 5 Series crash on the A1(M) in North Hertfordshire, 12 Jul 2024, 12:30
- BMW 5 Series, Mercedes Gla Class, Renault Master and a car
- 4 vehicles, 1 casualty
Ref 2024411469270
- Slight
Audi A1 crash on the A1(M) in North Hertfordshire, 20 Apr 2024, 10:14
- Audi A1 and BMW X1
- 2 vehicles, 2 casualties
Ref 2024411439955
- Slight
Mercedes A Class crash on the A1(M) in North Hertfordshire, 25 Nov 2023, 11:10
- Mercedes A Class and a car
- 2 vehicles, 1 casualty
Ref 2023411379433
- Slight
DAF Trucks crash on the A1(M) in North Hertfordshire, 7 Nov 2023, 18:19
- DAF Trucks, Citroen C4, BMW 1 Series and Mercedes E Class
- 4 vehicles, 2 casualties
Ref 2023411380395
- Slight
Vauxhall Zafira crash on an unclassified road in North Hertfordshire, 2 Jun 2023, 12:30
- Vauxhall Zafira and Peugeot Tweet
- 2 vehicles, 1 casualty
Ref 2023411315799
- Serious
Toyota Yaris crash on the A1(M) in North Hertfordshire, 26 Dec 2022, 14:30
- Toyota Yaris and Renault Clio
- 2 vehicles, 2 casualties
Ref 2022411261923
- Serious
Vauxhall Meriva crash on the A1(M) in North Hertfordshire, 2 Jul 2022, 12:13
- 1 vehicle, 2 casualties
Ref 2022411197704
- Slight
Mercedes Gla Class crash on the A1(M) in North Hertfordshire, 26 Mar 2022, 12:05
- Mercedes Gla Class, Audi Q3, Skoda Octavia, Ssangyong Korando and another vehicle
- 5 vehicles, 3 casualties
Ref 2022411176284
- Serious
Renault Clio crash on the A1(M) in North Hertfordshire, 3 Feb 2022, 09:00
- Renault Clio and a car
- 2 vehicles, 2 casualties
Ref 2022411142273
- Slight
Volkswagen Golf crash on the A1(M) in North Hertfordshire, 15 Oct 2021, 15:12
- Volkswagen Golf and Fiat 500
- 2 vehicles, 1 casualty
Ref 2021411103032
- Slight
Audi Q3 crash on the A1(M) in North Hertfordshire, 15 Aug 2021, 15:40
- Audi Q3 and Vauxhall Corsa
- 2 vehicles, 1 casualty
Ref 2021411079926
- Serious
Mercedes C Class crash on the A1(M) in North Hertfordshire, 6 Aug 2020, 14:10
- Mercedes C Class (2)
- 2 vehicles, 1 casualty
Ref 2020410970707
- Slight
Hyundai i30 crash on the A1(M) in North Hertfordshire, 14 Jun 2020, 14:30
- Hyundai i30 and Volkswagen Polo
- 2 vehicles, 3 casualties
Ref 2020410957198
- Slight
Ford Focus crash on the A1(M) in North Hertfordshire, 16 Jan 2020, 17:21
- Ford Focus and Ford Fiesta
- 2 vehicles, 1 casualty
Ref 2020410925353
- Slight
Saab 9-3 crash on the A1(M) in North Hertfordshire, 9 Aug 2019, 17:15
- Saab 9-3, Ford Transit Custom, BMW X5 and Volkswagen Polo
- 4 vehicles, 2 casualties
Ref 2019410867356
- Slight
Nissan Almera crash on the A1(M) in North Hertfordshire, 25 Jul 2018, 16:37
- Nissan Almera, Ford Focus and Peugeot 206
- 3 vehicles, 2 casualties
Ref 2018410320996
- Slight
Mercedes C Class crash on the A1(M) in North Hertfordshire, 4 May 2018, 13:53
- Mercedes C Class, Audi A3 and Mercedes GLC Class
- 3 vehicles, 3 casualties
Ref 2018410291386
- Serious
Honda SH300A crash on the A1(M) in North Hertfordshire, 6 Feb 2018, 05:40
- Honda SH300A and Volkswagen Golf
- 2 vehicles, 1 casualty
Ref 2018410268385
- Slight
Fiat 500 crash on the A1(M) in North Hertfordshire, 28 Aug 2017, 13:15
- Fiat 500 and Toyota Prius
- 2 vehicles, 2 casualties
Ref 2017410219168
- Slight
Mini Cooper crash on the A1(M) in North Hertfordshire, 23 Jul 2017, 11:58
- Mini Cooper and Vauxhall Insignia
- 2 vehicles, 3 casualties
Ref 2017410204137
- Serious
Harley-Davidson XL 1200 crash on the A1(M) in Stevenage, 2 Jun 2017, 10:15
- Harley-Davidson XL 1200 and a car
- 2 vehicles, 1 casualty
Ref 2017410190467
- Fatal
Vauxhall Corsa crash on the A1(M) in North Hertfordshire, 16 Apr 2017, 16:00
- 1 vehicle, 3 casualties
Ref 2017410173364
- Slight
Citroen Xsara crash on the A1(M) in North Hertfordshire, 23 Mar 2017, 22:10
- 1 vehicle, 1 casualty
Ref 2017410168912
- Slight
Vauxhall Corsa crash on an unclassified road in North Hertfordshire, 13 Oct 2016, 12:00
- Vauxhall Corsa, Mazda 6 and Hyundai ix35
- 3 vehicles, 2 casualties
Ref 2016410127899
- Serious
Peugeot 206 crash on an unclassified road in North Hertfordshire, 22 Jun 2016, 18:02
- Peugeot 206 and Mini Cooper
- 2 vehicles, 2 casualties
Ref 2016410079419
- Slight
Vauxhall Corsa crash on an unclassified road in North Hertfordshire, 18 Jan 2016, 11:15
- Vauxhall Corsa and Nissan Micra
- 2 vehicles, 1 casualty
Ref 20164100G0083
- Slight
Renault Megane crash on the A1(M) in North Hertfordshire, 8 Jan 2016, 10:40
- Renault Megane and Volvo S60
- 2 vehicles, 1 casualty
Ref 20164100T2006
- Slight
Vauxhall Vectra crash on the A1(M) in North Hertfordshire, 21 Dec 2015, 09:10
- Vauxhall Vectra, Audi TT and Honda CRV
- 3 vehicles, 2 casualties
Ref 20154100T2131
- Slight
Vauxhall Zafira crash on the A1(M) in North Hertfordshire, 6 Apr 2015, 11:10
- Vauxhall Zafira and a lorry
- 2 vehicles, 1 casualty
Ref 20154100E0181
- Serious
Fiat Punto crash on the A1(M) in North Hertfordshire, 25 Feb 2015, 08:45
- 1 vehicle, 3 casualties
Ref 20154100T2028
- Slight
Skoda Octavia crash on the A1(M) in North Hertfordshire, 24 Jan 2015, 10:52
- Skoda Octavia, BMW 3 Series and 2 cars
- 4 vehicles, 1 casualty
Ref 20154100T2012
- Serious
Vauxhall Corsa crash on the A1(M) in North Hertfordshire, 15 Sep 2014, 06:09
- Vauxhall Corsa, Audi A4 and Ford Transit
- 3 vehicles, 2 casualties
Ref 20144100E0467
- Slight
Chrysler Ypsilon crash on the A1(M) in North Hertfordshire, 16 Jul 2014, 06:45
- Chrysler Ypsilon, Volkswagen Transporter and a van
- 3 vehicles, 2 casualties
Ref 20144100T2078
- Slight
Vauxhall Insignia crash on the A1(M) in North Hertfordshire, 5 Jul 2014, 04:25
- Vauxhall Insignia and a car
- 2 vehicles, 3 casualties
Ref 20144100T2073
- Slight
Car crash on an unclassified road in North Hertfordshire, 29 May 2014, 14:30
- 2 cars and a van
- 3 vehicles, 1 casualty
Ref 20144100G0283
- Slight
Toyota Corolla crash on the A1(M) in North Hertfordshire, 24 Feb 2014, 15:50
- Toyota Corolla and a motorcycle
- 2 vehicles, 1 casualty
Ref 20144100T2026
- Slight
Nissan Micra crash on the A1(M) in North Hertfordshire, 7 Nov 2013, 18:30
- Nissan Micra and Vauxhall Vectra
- 2 vehicles, 1 casualty
Ref 20134100T2128
- Slight
Vauxhall Astra crash on the A1(M) in North Hertfordshire, 7 Oct 2013, 18:20
- Vauxhall Astra and BMW F 800
- 2 vehicles, 1 casualty
Ref 20134100T2109
- Serious
Smart Forfour crash on an unclassified road in North Hertfordshire, 27 Jul 2013, 13:10
- Smart Forfour and Vauxhall Agila
- 2 vehicles, 3 casualties
Ref 20134100E0331
- Slight
Hyundai ix20 crash on an unclassified road in North Hertfordshire, 1 May 2013, 14:45
- Hyundai ix20 and a motorcycle
- 2 vehicles, 1 casualty
Ref 20134100G0227
- Slight
Hyundai i20 crash on the A1(M) in North Hertfordshire, 15 Feb 2013, 15:45
- Hyundai i20 and Volkswagen Golf
- 2 vehicles, 2 casualties
Ref 20134100T2018
- Slight
Toyota Avensis crash on the A1(M) in North Hertfordshire, 17 Oct 2012, 08:55
- Toyota Avensis, Ford KA and a car
- 3 vehicles, 3 casualties
Ref 20124100T2107
- Slight
Volkswagen Caddy crash on the A1(M) in North Hertfordshire, 16 Aug 2012, 08:17
- Volkswagen Caddy, Volkswagen Passat, Volkswagen Golf and a car
- 4 vehicles, 1 casualty
Ref 20124100T2082
- Slight
Ford Fiesta crash on an unclassified road in North Hertfordshire, 5 Aug 2012, 14:10
- Ford Fiesta and a car
- 2 vehicles, 2 casualties
Ref 20124100G0419
- Slight
Ford Focus crash on the A1(M) in North Hertfordshire, 28 Jun 2012, 09:20
- Ford Focus and a car
- 2 vehicles, 1 casualty
Ref 20124100T2068