St Clears and Llansteffan, Carmarthenshire, SA33 4DX area: accident hotspot

Name: Road accidents at the St Clears and Llansteffan, Carmarthenshire, SA33 4DX area accident hotspot, 2001 to 2025
Creator: Department for Transport
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Police recorded 111 road collisions at this accident hotspot in St Clears and Llansteffan ward, Carmarthenshire, from 2001 to 2025, with 155 casualties. Of those collisions, 2 were fatal and 17 were serious.

In 2025 there were 6 collisions here, up from none in 2024.

Collisions, 2001 to 2025: 111; 7,273rd busiest of 12,033 hotspots
Casualties: 155; 1.40 per collision
Fatal collisions: 2; 2 people killed
Collisions in 2025: 6; 0 in 2024

Crash severity at the SA33 4DX hotspot

19 of the 111 collisions here (17%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

Fatal21.8%
Serious1715%
Slight9283%

People hurt, 2001 to 2025

Killed: 2
Seriously injured: 18
Slightly injured: 135
All casualties: 155

Accidents by year at the SA33 4DX hotspot

Collisions here peaked at 9 in 2009, against an average of 4.4 a year from 2001 to 2025.

Collisions and casualties at the SA33 4DX hotspot, 2001 to 2025

Collisions
Collisions in 2025: 6
Casualties

Source: Department for Transport, STATS19 road safety data

View as a table

Year	Collisions	Casualties
2025	6	7
2024	0	0
2023	2	2
2022	4	5
2021	3	7
2020	3	3
2019	3	3
2018	2	2
2017	4	6
2016	3	3
2015	8	11
2014	4	5
2013	5	7
2012	3	4
2011	4	6
2010	4	7
2009	9	14
2008	5	6
2007	5	7
2006	8	10
2005	4	8
2004	5	8
2003	9	12
2002	6	7
2001	2	5

Map of crashes at the SA33 4DX hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SA33 4DX.

Map of the 48 most recent collisions at the St Clears and Llansteffan, Carmarthenshire, SA33 4DX area accident hotspot

48 crashes
Fatal
Serious
Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the SA33 4DX 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: St Clears and Llansteffan
Council area: Carmarthenshire
Nearest postcode to the centre: SA33 4DX
Postcode district: SA33
Centre (latitude, longitude): 51.81753, -4.50108
Radius: 700 metres
Years covered: 2001 to 2025
Years with a collision: 24 of 25
Latest collision: 30 July 2025
Rank by collisions: 7,273rd of 12,033 hotspots

Roads at the SA33 4DX hotspot

Most collisions at this hotspot were on the A40, with 56 of 111, followed by the A4066 with 24.

Collisions at the SA33 4DX hotspot on each road, 2001 to 2025
Rank	Road	Collisions	Casualties	Fatal	Serious
1st	A40	56	79	2	7
2nd	A4066	24	38	0	5
3rd	B4299	15	16	0	3
4th	A477	9	11	0	1
5th	A48	1	1	0	0

Towns near the SA33 4DX hotspot

55 of the 111 collisions at this hotspot were inside the built-up area of St Clears.

All 111 crashes at the SA33 4DX hotspot

Newest first, from 14 January 2001 to 30 July 2025, 48 to a page.

Severity

Year

Slight30 Jul 2025, 18:05
Citroen C4 crash on the A477 in Carmarthenshire, 30 Jul 2025, 18:05
- Citroen C4 and Citroen C3
- 2 vehicles, 1 casualty
Ref 2025631622760
Slight10 Jul 2025, 08:00
Peugeot 508 crash on the A40 in Carmarthenshire, 10 Jul 2025, 08:00
- Peugeot 508 and Ford Fiesta
- 2 vehicles, 1 casualty
Ref 2025631614222
Slight3 Apr 2025, 18:00
BMW 3 Series crash on the A4066 in Carmarthenshire, 3 Apr 2025, 18:00
- BMW 3 Series and a bicycle
- 2 vehicles, 1 casualty
Ref 2025631573359
Slight4 Mar 2025, 12:46
Honda Jazz crash on the A4066 in Carmarthenshire, 4 Mar 2025, 12:46
- Honda Jazz and Ford Transit
- 2 vehicles, 1 casualty
Ref 2025631560926
Slight1 Mar 2025, 13:55
Peugeot Partner crash on the A477 in Carmarthenshire, 1 Mar 2025, 13:55
- Peugeot Partner and Mini Cooper
- 2 vehicles, 2 casualties
Ref 2025631562250
Serious26 Feb 2025, 14:30
Suzuki GSXR crash on the A4066 in Carmarthenshire, 26 Feb 2025, 14:30
- Suzuki GSXR and Volkswagen Tiguan
- 2 vehicles, 1 casualty
Ref 2025631558759
Serious15 Nov 2023, 00:30
Seat Leon crash on the B4299 in Carmarthenshire, 15 Nov 2023, 00:30
- Seat Leon, Renault Grand Scenic and Abarth 500
- 3 vehicles, 1 casualty
Ref 2023631374652
Serious31 Aug 2023, 09:30
Kia Ceed crash on the B4299 in Carmarthenshire, 31 Aug 2023, 09:30
- 1 vehicle, 1 casualty
Ref 2023631347290
Slight2 Sep 2022, 15:15
Toyota C-HR crash on the A40 in Carmarthenshire, 2 Sep 2022, 15:15
- 1 vehicle, 2 casualties
Ref 202263A072522
Serious7 Jun 2022, 17:50
Ford Focus crash on the A40 in Carmarthenshire, 7 Jun 2022, 17:50
- Ford Focus and a car
- 2 vehicles, 1 casualty
Ref 202263A044822
Slight21 Jan 2022, 16:06
Car crash on the A477 in Carmarthenshire, 21 Jan 2022, 16:06
- 2 cars
- 2 vehicles, 1 casualty
Ref 202263C006222
Slight2 Jan 2022, 14:48
Car crash on the A40 in Carmarthenshire, 2 Jan 2022, 14:48
- 1 vehicle, 1 casualty
Ref 202263A000522
Serious22 Aug 2021, 04:37
Toyota Yaris crash on the A40 in Carmarthenshire, 22 Aug 2021, 04:37
- Toyota Yaris and Triumph Bonneville
- 2 vehicles, 2 casualties
Ref 202163A064021
Slight3 Jun 2021, 00:01
Bicycle crash on the A40 in Carmarthenshire, 3 Jun 2021, 00:01
- A bicycle and a car
- 2 vehicles, 1 casualty
Ref 202163A041921
Slight27 Apr 2021, 00:35
Vauxhall Corsa crash on the A4066 in Carmarthenshire, 27 Apr 2021, 00:35
- Vauxhall Corsa and Audi A5
- 2 vehicles, 4 casualties
Ref 202163A022221
Slight4 Dec 2020, 12:20
Vehicle crash on the A40 in Carmarthenshire, 4 Dec 2020, 12:20
- 2 other vehicles
- 2 vehicles, 1 casualty
Ref 202063A082520
Slight4 Nov 2020, 17:30
Mini Cooper crash on the A40 in Carmarthenshire, 4 Nov 2020, 17:30
- Mini Cooper and a bicycle
- 2 vehicles, 1 casualty
Ref 202063A077320
Slight24 Jul 2020, 11:40
DAF Trucks crash on the A4066 in Carmarthenshire, 24 Jul 2020, 11:40
- DAF Trucks and Peugeot 208
- 2 vehicles, 1 casualty
Ref 202063A043720
Slight15 Sep 2019, 10:45
Volkswagen Transporter crash on the A4066 in Carmarthenshire, 15 Sep 2019, 10:45
- 1 vehicle, 1 casualty
Ref 201963A085919
Serious25 Aug 2019, 18:05
Suzuki GSXS 750 crash on the A40 in Carmarthenshire, 25 Aug 2019, 18:05
- Suzuki GSXS 750 and Ford S-Max
- 2 vehicles, 1 casualty
Ref 201963A077019
Slight24 Mar 2019, 10:00
Yamaha WR 125 crash on the A477 in Carmarthenshire, 24 Mar 2019, 10:00
- Yamaha WR 125 and Land Rover Range Rover
- 2 vehicles, 1 casualty
Ref 201963A033619
Slight25 Sep 2018, 17:15
Seat Ibiza crash on the A4066 in Carmarthenshire, 25 Sep 2018, 17:15
- Seat Ibiza and Kia Sportage
- 2 vehicles, 1 casualty
Ref 201863A091718
Slight14 Aug 2018, 07:30
Yamaha MT10 crash on the A4066 in Carmarthenshire, 14 Aug 2018, 07:30
- Yamaha MT10 and Vauxhall Insignia
- 2 vehicles, 1 casualty
Ref 201863A075318
Serious3 Nov 2017, 22:00
Land Rover Discovery crash on the A40 in Carmarthenshire, 3 Nov 2017, 22:00
- Land Rover Discovery and Volkswagen Polo
- 2 vehicles, 1 casualty
Ref 201763A021618
Slight22 Aug 2017, 09:20
Dacia Sandero crash on the A4066 in Carmarthenshire, 22 Aug 2017, 09:20
- Dacia Sandero and Kia Sportage
- 2 vehicles, 2 casualties
Ref 201763A080617
Slight11 Aug 2017, 07:10
Vauxhall Astra crash on the A4066 in Carmarthenshire, 11 Aug 2017, 07:10
- Vauxhall Astra and Mercedes Sprinter
- 2 vehicles, 2 casualties
Ref 201763A076617
Slight1 Jun 2017, 11:15
Volvo V70 crash on the A40 in Carmarthenshire, 1 Jun 2017, 11:15
- Volvo V70 and Skoda Yeti
- 2 vehicles, 1 casualty
Ref 201763A050617
Slight9 Sep 2016, 14:30
Ford Fiesta crash on the B4299 in Carmarthenshire, 9 Sep 2016, 14:30
- Ford Fiesta, Volvo and a car
- 3 vehicles, 1 casualty
Ref 201663AC31816
Serious2 Jun 2016, 18:08
Volkswagen Passat crash on the A4066 in Carmarthenshire, 2 Jun 2016, 18:08
- Volkswagen Passat and Nissan Juke
- 2 vehicles, 1 casualty
Ref 201663AC15516
Slight27 May 2016, 07:00
Citroen Berlingo crash on the B4299 in Carmarthenshire, 27 May 2016, 07:00
- Citroen Berlingo, Renault Clio and BMW 3 Series
- 3 vehicles, 1 casualty
Ref 201663AC14316
Fatal12 Dec 2015, 19:58
Car crash on the A40 in Carmarthenshire, 12 Dec 2015, 19:58
- 3 cars
- 3 vehicles, 3 casualties
Ref 201563AC39315
Slight29 Oct 2015, 18:35
Car crash on the A40 in Carmarthenshire, 29 Oct 2015, 18:35
- 3 cars
- 3 vehicles, 1 casualty
Ref 201563AC40115
Slight12 Oct 2015, 08:10
Car crash on the A40 in Carmarthenshire, 12 Oct 2015, 08:10
- 1 vehicle, 1 casualty
Ref 201563AC34815
Slight4 Oct 2015, 08:00
Van crash on the A40 in Carmarthenshire, 4 Oct 2015, 08:00
- A van and a motorcycle
- 2 vehicles, 1 casualty
Ref 201563AC35815
Slight16 Jul 2015, 02:00
Car crash on the A40 in Carmarthenshire, 16 Jul 2015, 02:00
- 1 vehicle, 2 casualties
Ref 201563AC22515
Serious1 Jul 2015, 06:30
Car crash on the B4299 in Carmarthenshire, 1 Jul 2015, 06:30
- A car and a van
- 2 vehicles, 1 casualty
Ref 201563AC17515
Serious2 Apr 2015, 13:05
Car crash on the A40 in Carmarthenshire, 2 Apr 2015, 13:05
- 1 vehicle, 1 casualty
Ref 201563AC11615
Serious26 Feb 2015, 08:55
Car crash on the A4066 in Carmarthenshire, 26 Feb 2015, 08:55
- 4 cars
- 4 vehicles, 1 casualty
Ref 201563AC05015
Slight28 Jul 2014, 09:45
Vauxhall Vivaro crash on the A40 in Carmarthenshire, 28 Jul 2014, 09:45
- 1 vehicle, 1 casualty
Ref 201463AC18514
Slight12 Jun 2014, 19:02
Car crash on the A40 in Carmarthenshire, 12 Jun 2014, 19:02
- A car and a bicycle
- 2 vehicles, 1 casualty
Ref 201463AC17514
Serious19 Feb 2014, 08:20
Honda CG125 crash on the A4066 in Carmarthenshire, 19 Feb 2014, 08:20
- Honda CG125 and Kia Rio
- 2 vehicles, 1 casualty
Ref 201463AC03414
Slight12 Feb 2014, 11:13
Ford Fiesta crash on the A40 in Carmarthenshire, 12 Feb 2014, 11:13
- Ford Fiesta, Hyundai Matrix and a car
- 3 vehicles, 2 casualties
Ref 201463AC08014
Serious20 Nov 2013, 20:01
Seat Ibiza crash on the A40 in Carmarthenshire, 20 Nov 2013, 20:01
- 1 vehicle, 1 casualty
Ref 201363AC43613
Slight16 Aug 2013, 20:30
Piaggio PX125 crash on the A40 in Carmarthenshire, 16 Aug 2013, 20:30
- 1 vehicle, 1 casualty
Ref 201363AC31413
Slight11 Jul 2013, 16:50
Daewoo Matiz crash on the B4299 in Carmarthenshire, 11 Jul 2013, 16:50
- Daewoo Matiz and BMW 5 Series
- 2 vehicles, 2 casualties
Ref 201363AC24713
Slight7 Feb 2013, 16:30
Citroen crash on the B4299 in Carmarthenshire, 7 Feb 2013, 16:30
- Citroen and Yamaha Ybr 125
- 2 vehicles, 1 casualty
Ref 201363AC04513
Slight7 Feb 2013, 15:10
Vauxhall Corsa crash on the A4066 in Carmarthenshire, 7 Feb 2013, 15:10
- Vauxhall Corsa and Ford Transit
- 2 vehicles, 2 casualties
Ref 201363AC04613
Slight26 Oct 2012, 20:00
Vauxhall Astra crash on the B4299 in Carmarthenshire, 26 Oct 2012, 20:00
- Vauxhall Astra, Renault and a car
- 3 vehicles, 1 casualty
Ref 201263AC46212