Slight
Car crash on an unclassified road in North Hertfordshire, 1 Dec 2025, 19:44
- 1 vehicle, 1 casualty
Ref 2025411691790
Knebworth, North Hertfordshire, SG3 6BX area: accident hotspot
Police recorded 156 road collisions at this accident hotspot in Knebworth ward, North Hertfordshire, from 2001 to 2025, with 239 casualties. Of those collisions, 2 were fatal and 15 were serious.
In 2025 there were 2 collisions here, down from 3 in 2024.
- Collisions, 2001 to 2025
- 156
- 5,392nd busiest of 12,033 hotspots
- Casualties
- 239
- 1.53 per collision
- Fatal collisions
- 2
- 2 people killed
- Collisions in 2025
- 2
- 3 in 2024
Crash severity at the SG3 6BX hotspot
17 of the 156 collisions here (11%) killed or seriously injured someone.
Collisions by severity, 2001 to 2025
- Fatal21.3%
- Serious159.6%
- Slight13989%
People hurt, 2001 to 2025
- Killed
- 2
- Seriously injured
- 17
- Slightly injured
- 220
- All casualties
- 239
Accidents by year at the SG3 6BX hotspot
Collisions here peaked at 12 in 2002, against an average of 6.2 a year from 2001 to 2025.
Collisions and casualties at the SG3 6BX hotspot, 2001 to 2025
- Collisions
- Collisions in 2025: 2
- Casualties
Source: Department for Transport, STATS19 road safety data
View as a tableHide the table
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 2 | 2 |
| 2024 | 3 | 3 |
| 2023 | 4 | 4 |
| 2022 | 5 | 8 |
| 2021 | 4 | 9 |
| 2020 | 1 | 1 |
| 2019 | 6 | 9 |
| 2018 | 7 | 10 |
| 2017 | 7 | 14 |
| 2016 | 5 | 8 |
| 2015 | 9 | 14 |
| 2014 | 5 | 11 |
| 2013 | 6 | 7 |
| 2012 | 10 | 14 |
| 2011 | 6 | 6 |
| 2010 | 6 | 9 |
| 2009 | 5 | 14 |
| 2008 | 5 | 6 |
| 2007 | 7 | 9 |
| 2006 | 8 | 13 |
| 2005 | 10 | 21 |
| 2004 | 8 | 13 |
| 2003 | 8 | 11 |
| 2002 | 12 | 13 |
| 2001 | 7 | 10 |
Map of crashes at the SG3 6BX hotspot
The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SG3 6BX.
Map of the 48 most recent collisions at the Knebworth, North Hertfordshire, SG3 6BX 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 6BX 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 6BX
- Postcode district
- SG3
- Centre (latitude, longitude)
- 51.8643, -0.19088
- Radius
- 700 metres
- Years covered
- 2001 to 2025
- Years with a collision
- 25 of 25
- Latest collision
- 1 December 2025
- Rank by collisions
- 5,392nd of 12,033 hotspots
Towns near the SG3 6BX hotspot
81 of the 156 collisions at this hotspot were inside the built-up area of Knebworth.
Accident hotspots near SG3 6BX
The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Welwyn East, Welwyn Hatfield, AL6 0TP area, 1.4 km away, with 83 collisions.
- Welwyn East, Welwyn Hatfield, AL6 0TP area1.4 km away, 131 casualties83 collisions
- Knebworth, North Hertfordshire, SG3 6PT area1.5 km away, 180 casualties112 collisions
- Roebuck, Stevenage, SG2 8BX area2.4 km away, 180 casualties136 collisions
- Longmeadow, Stevenage, SG2 8JX area2.5 km away, 174 casualties117 collisions
- Roebuck, Stevenage, SG1 2GX area2.7 km away, 701 casualties451 collisions
- Longmeadow, Stevenage, SG2 8UL area2.7 km away, 118 casualties71 collisions
- Welwyn West, Welwyn Hatfield, AL6 0PN area2.9 km away, 259 casualties159 collisions
- Shephall, Stevenage, SG2 9TY area3.4 km away, 343 casualties262 collisions
All 156 crashes at the SG3 6BX hotspot
Newest first, from 10 May 2001 to 1 December 2025, 48 to a page.
Severity
Year
- Slight
Peugeot 107 crash on an unclassified road in North Hertfordshire, 19 Nov 2025, 18:49
- Peugeot 107 and Mercedes E Class
- 2 vehicles, 1 casualty
Ref 2025411678024
- Slight
Tesla Model 3 crash on the B197 in North Hertfordshire, 24 Mar 2024, 18:15
- Tesla Model 3 and Saab 9-5
- 2 vehicles, 1 casualty
Ref 2024411428377
- Slight
Honda Jazz crash on the B197 in North Hertfordshire, 17 Feb 2024, 18:12
- 1 vehicle, 1 casualty
Ref 2024411414093
- Slight
Ford Fiesta crash on an unclassified road in North Hertfordshire, 18 Jan 2024, 06:50
- 1 vehicle, 1 casualty
Ref 2024411405449
- Slight
Volkswagen Polo crash on the B197 in North Hertfordshire, 23 Oct 2023, 09:20
- Volkswagen Polo and Yamaha GPD
- 2 vehicles, 1 casualty
Ref 2023411401214
- Serious
Ford Focus crash on an unclassified road in North Hertfordshire, 2 Aug 2023, 10:45
- 1 vehicle, 1 casualty
Ref 2023411341832
- Slight
Peugeot 207 crash on the B197 in North Hertfordshire, 22 Mar 2023, 18:43
- 1 vehicle, 1 casualty
Ref 2023411291363
- Slight
Ford Transit Custom crash on an unclassified road in North Hertfordshire, 11 Feb 2023, 12:53
- Ford Transit Custom and Yamaha GPD
- 2 vehicles, 1 casualty
Ref 2023411278762
- Slight
Ford Focus crash on the B197 in North Hertfordshire, 30 May 2022, 17:22
- Ford Focus, Ford C-Max and Citroen Xsara
- 3 vehicles, 2 casualties
Ref 2022411198135
- Slight
Renault Clio crash on the B197 in North Hertfordshire, 19 Mar 2022, 19:00
- Renault Clio and a car
- 2 vehicles, 2 casualties
Ref 2022411165338
- Slight
Toyota RAV4 crash on an unclassified road in North Hertfordshire, 15 Mar 2022, 08:40
- Toyota RAV4 and Fiat 500
- 2 vehicles, 2 casualties
Ref 2022411168308
- Slight
Nissan Qashqai crash on the B197 in North Hertfordshire, 2 Mar 2022, 21:20
- Nissan Qashqai and Mercedes C Class
- 2 vehicles, 1 casualty
Ref 2022411151251
- Slight
Volkswagen Golf crash on the B197 in North Hertfordshire, 19 Jan 2022, 15:20
- 1 vehicle, 1 casualty
Ref 2022411136340
- Slight
Ford Mondeo crash on an unclassified road in North Hertfordshire, 23 Dec 2021, 20:15
- Ford Mondeo and Volkswagen UP
- 2 vehicles, 2 casualties
Ref 2021411136798
- Slight
BMW 5 Series crash on the A1(M) in North Hertfordshire, 6 Nov 2021, 12:35
- BMW 5 Series and Chevrolet Captiva
- 2 vehicles, 5 casualties
Ref 2021411111134
- Serious
Lorry crash on an unclassified road in North Hertfordshire, 14 May 2021, 08:30
- A lorry and a bicycle
- 2 vehicles, 1 casualty
Ref 2021411052129
- Slight
Vauxhall Corsa crash on the A1(M) in North Hertfordshire, 19 Mar 2021, 03:50
- 1 vehicle, 1 casualty
Ref 2021411040941
- Slight
Mazda 3 crash on an unclassified road in North Hertfordshire, 2 Oct 2020, 20:10
- Mazda 3 and Ford Fiesta
- 2 vehicles, 1 casualty
Ref 2020410992196
- Slight
Car crash on the B197 in North Hertfordshire, 24 Dec 2019, 15:22
- 1 vehicle, 1 casualty
Ref 2019410916823
- Slight
DAF Trucks crash on the B197 in North Hertfordshire, 19 Dec 2019, 13:40
- DAF Trucks and Audi A3
- 2 vehicles, 1 casualty
Ref 2019410915994
- Serious
Audi Q5 crash on the A1(M) in North Hertfordshire, 28 Oct 2019, 12:20
- Audi Q5 and Audi A1
- 2 vehicles, 2 casualties
Ref 2019410898257
- Slight
Vauxhall Corsa crash on the A1(M) in North Hertfordshire, 23 Jun 2019, 09:14
- 1 vehicle, 2 casualties
Ref 2019410851029
- Serious
BMW X5 crash on the A1(M) in North Hertfordshire, 10 Jun 2019, 22:05
- 1 vehicle, 2 casualties
Ref 2019410849348
- Slight
Peugeot 208 crash on an unclassified road in North Hertfordshire, 15 Apr 2019, 16:12
- 1 vehicle, 1 casualty
Ref 2019410851397
- Slight
Citroen C2 crash on the B197 in North Hertfordshire, 11 Oct 2018, 13:35
- 1 vehicle, 1 casualty
Ref 2018410340817
- Fatal
Audi A6 crash on a C road in North Hertfordshire, 2 Oct 2018, 09:34
- Audi A6, Citroen Berlingo and a bicycle
- 3 vehicles, 1 casualty
Ref 2018410335349
- Slight
Nissan X-Trail crash on the A1(M) in North Hertfordshire, 18 Aug 2018, 12:26
- Nissan X-Trail, Peugeot 208, Vauxhall Astra and Audi A4
- 4 vehicles, 2 casualties
Ref 2018410331795
- Slight
Honda Jazz crash on the A1(M) in North Hertfordshire, 29 Jun 2018, 08:33
- Honda Jazz, Renault Clio, Toyota Auris and Volkswagen Passat
- 4 vehicles, 1 casualty
Ref 2018410308735
- Slight
Ford Fiesta crash on the A1(M) in North Hertfordshire, 28 May 2018, 15:00
- 1 vehicle, 3 casualties
Ref 2018410298723
- Slight
Audi A4 crash on the B197 in North Hertfordshire, 13 May 2018, 12:40
- Audi A4 and Ford Transit
- 2 vehicles, 1 casualty
Ref 2018410298930
- Serious
BMW X1 crash on the B197 in North Hertfordshire, 11 Apr 2018, 07:45
- BMW X1 and a bicycle
- 2 vehicles, 1 casualty
Ref 2018410290158
- Slight
Car crash on an unclassified road in North Hertfordshire, 22 Dec 2017, 22:17
- 1 vehicle, 1 casualty
Ref 2017410265566
- Slight
Ford Fiesta crash on an unclassified road in North Hertfordshire, 14 Dec 2017, 10:00
- 1 vehicle, 1 casualty
Ref 2017410264019
- Slight
Volkswagen Touareg crash on the B197 in North Hertfordshire, 13 Nov 2017, 14:02
- Volkswagen Touareg and Hyundai i20
- 2 vehicles, 1 casualty
Ref 2017410245888
- Serious
Citroen Dispatch crash on the B197 in North Hertfordshire, 19 Jul 2017, 12:49
- Citroen Dispatch, Nissan Note and Vauxhall Corsa
- 3 vehicles, 4 casualties
Ref 2017410203827
- Slight
Ford Focus crash on the B197 in North Hertfordshire, 3 Jun 2017, 13:10
- Ford Focus and a bicycle
- 2 vehicles, 2 casualties
Ref 2017410190720
- Slight
Car crash on an unclassified road in North Hertfordshire, 12 May 2017, 07:45
- 1 vehicle, 1 casualty
Ref 2017410184501
- Slight
BMW 1 Series crash on the A1(M) in North Hertfordshire, 17 Feb 2017, 13:15
- BMW 1 Series, Mitsubishi Outlander, Volkswagen Golf, a car and another vehicle
- 5 vehicles, 4 casualties
Ref 2017410159885
- Slight
Land Rover Range Rover Evoque crash on the A1(M) in North Hertfordshire, 2 Sep 2016, 08:15
- Land Rover Range Rover Evoque and Ford Focus
- 2 vehicles, 1 casualty
Ref 2016410110057
- Slight
Vauxhall Corsa crash on an unclassified road in North Hertfordshire, 13 May 2016, 16:45
- 1 vehicle, 1 casualty
Ref 2016410075621
- Slight
Nissan Micra crash on the A1(M) in North Hertfordshire, 17 Feb 2016, 23:40
- Nissan Micra and Iveco Daily
- 2 vehicles, 4 casualties
Ref 20164100T2019
- Slight
Vauxhall Astra crash on the B197 in North Hertfordshire, 8 Jan 2016, 23:40
- Vauxhall Astra, Peugeot 407 and a car
- 3 vehicles, 1 casualty
Ref 20164100G0009
- Slight
Vauxhall Vivaro crash on the B197 in North Hertfordshire, 7 Jan 2016, 12:45
- Vauxhall Vivaro and Suzuki Splash
- 2 vehicles, 1 casualty
Ref 20164100G0002
- Slight
Car crash on an unclassified road in North Hertfordshire, 13 Dec 2015, 10:10
- 1 vehicle, 1 casualty
Ref 20154100G0677
- Slight
Ford KA crash on the A1(M) in North Hertfordshire, 27 Nov 2015, 17:27
- Ford KA and Ford Fiesta
- 2 vehicles, 2 casualties
Ref 20154100T2112
- Slight
Nissan Qashqai crash on the B197 in North Hertfordshire, 9 Nov 2015, 08:20
- Nissan Qashqai, Honda CRV and Kia Picanto
- 3 vehicles, 2 casualties
Ref 20154100G0632
- Slight
Lexmoto Arrow crash on a C road in North Hertfordshire, 5 Oct 2015, 19:00
- Lexmoto Arrow and a car
- 2 vehicles, 1 casualty
Ref 20154100G0515