Trelystan and Trewern, Powys, SY21 8SZ area: accident hotspot

Name: Road accidents at the Trelystan and Trewern, Powys, SY21 8SZ area accident hotspot, 2001 to 2025
Creator: Department for Transport
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Police recorded 75 road collisions at this accident hotspot in Trelystan and Trewern ward, Powys, from 2001 to 2025, with 130 casualties. Of those collisions, 3 were fatal and 29 were serious.

In 2025 there were 2 collisions here, up from 1 in 2024.

Collisions, 2001 to 2025: 75; 10,165th busiest of 12,033 hotspots
Casualties: 130; 1.73 per collision
Fatal collisions: 3; 3 people killed
Collisions in 2025: 2; 1 in 2024

Crash severity at the SY21 8SZ hotspot

32 of the 75 collisions here (43%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

Fatal34%
Serious2939%
Slight4357%

People hurt, 2001 to 2025

Killed: 3
Seriously injured: 40
Slightly injured: 87
All casualties: 130

Accidents by year at the SY21 8SZ hotspot

Collisions here peaked at 8 in 2004, against an average of 3.0 a year from 2001 to 2025.

Collisions and casualties at the SY21 8SZ hotspot, 2001 to 2025

Collisions
Collisions in 2025
Casualties

Source: Department for Transport, STATS19 road safety data

View as a table

Year	Collisions	Casualties
2025	2	6
2024	1	2
2023	0	0
2022	3	8
2021	2	3
2020	3	8
2019	3	6
2018	2	4
2017	3	6
2016	1	1
2015	5	6
2014	1	1
2013	1	3
2012	1	2
2011	0	0
2010	6	11
2009	6	12
2008	3	5
2007	6	9
2006	4	6
2005	2	2
2004	8	15
2003	6	7
2002	3	3
2001	3	4

Map of crashes at the SY21 8SZ hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SY21 8SZ.

Map of the 48 most recent collisions at the Trelystan and Trewern, Powys, SY21 8SZ area accident hotspot

48 crashes
Fatal
Serious
Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the SY21 8SZ 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: Trelystan and Trewern
Council area: Powys
Nearest postcode to the centre: SY21 8SZ
Postcode district: SY21
Centre (latitude, longitude): 52.68431, -3.08728
Radius: 700 metres
Years covered: 2001 to 2025
Years with a collision: 23 of 25
Latest collision: 10 August 2025
Rank by collisions: 10,165th of 12,033 hotspots

Roads at the SY21 8SZ hotspot

All 75 collisions at this hotspot were on the A458.

Collisions at the SY21 8SZ hotspot on each road, 2001 to 2025
Rank	Road	Collisions	Casualties	Fatal	Serious
1st	A458	75	130	3	29

Accident hotspots near SY21 8SZ

1 other hotspot lies within 5 km of this one. The nearest is the Welshpool Castle, Powys, SY21 7BS area, 4.5 km away, with 192 collisions.

Welshpool Castle, Powys, SY21 7BS area4.5 km away, 253 casualties192 collisions

All 75 crashes at the SY21 8SZ hotspot

Newest first, from 29 May 2001 to 10 August 2025, 48 to a page.

Severity

Year

Slight10 Aug 2025, 07:30
Peugeot 107 crash on the A458 in Powys, 10 Aug 2025, 07:30
- Peugeot 107 and Tesla Model 3
- 2 vehicles, 4 casualties
Ref 2025631626968
Slight28 Mar 2025, 14:19
Nissan Qashqai crash on the A458 in Powys, 28 Mar 2025, 14:19
- 1 vehicle, 2 casualties
Ref 2025631574765
Serious4 Dec 2024, 17:45
Peugeot Partner crash on the A458 in Powys, 4 Dec 2024, 17:45
- Peugeot Partner and Citroen C3
- 2 vehicles, 2 casualties
Ref 2024631525688
Slight7 Dec 2022, 10:05
Hyundai Ioniq crash on the A458 in Powys, 7 Dec 2022, 10:05
- Hyundai Ioniq, Mitsubishi and a lorry
- 3 vehicles, 4 casualties
Ref 202263D102222
Slight11 Sep 2022, 14:00
Land Rover Range Rover Evoque crash on the A458 in Powys, 11 Sep 2022, 14:00
- Land Rover Range Rover Evoque, Nissan Qashqai and 2 cars
- 4 vehicles, 3 casualties
Ref 202263D075122
Slight24 Jan 2022, 21:35
Car crash on the A458 in Powys, 24 Jan 2022, 21:35
- 1 vehicle, 1 casualty
Ref 202263D007022
Slight20 Aug 2021, 11:15
Fiat Punto crash on the A458 in Powys, 20 Aug 2021, 11:15
- Fiat Punto, Toyota Proace and a car
- 3 vehicles, 2 casualties
Ref 202163D063021
Serious1 Jun 2021, 15:20
Hyundai Tucson crash on the A458 in Powys, 1 Jun 2021, 15:20
- Hyundai Tucson and a motorcycle
- 2 vehicles, 1 casualty
Ref 202163D032121
Serious20 Sep 2020, 12:27
Honda CBR600F crash on the A458 in Powys, 20 Sep 2020, 12:27
- Honda CBR600F, Suzuki GSF 600 and Land Rover Range Rover
- 3 vehicles, 3 casualties
Ref 202063D065020
Serious25 Apr 2020, 15:58
Hyosung GT 125 crash on the A458 in Powys, 25 Apr 2020, 15:58
- Hyosung GT 125 and Citroen C4
- 2 vehicles, 1 casualty
Ref 202063D027220
Serious24 Jan 2020, 23:18
Citroen Saxo crash on the A458 in Powys, 24 Jan 2020, 23:18
- Citroen Saxo, Fiat 500 and Renault Clio
- 3 vehicles, 4 casualties
Ref 202063D007520
Slight4 Sep 2019, 12:55
Vauxhall Astra crash on the A458 in Powys, 4 Sep 2019, 12:55
- Vauxhall Astra and a car
- 2 vehicles, 3 casualties
Ref 201963D081019
Serious9 Aug 2019, 14:00
Lambretta crash on the A458 in Powys, 9 Aug 2019, 14:00
- Lambretta and Mercedes Sprinter
- 2 vehicles, 1 casualty
Ref 201963D069319
Serious5 Apr 2019, 08:12
Peugeot 2008 crash on the A458 in Powys, 5 Apr 2019, 08:12
- Peugeot 2008, Vauxhall Astra and BMW 5 Series
- 3 vehicles, 2 casualties
Ref 201963D026719
Slight18 Dec 2018, 18:15
DAF Trucks crash on the A458 in Powys, 18 Dec 2018, 18:15
- DAF Trucks (2)
- 2 vehicles, 1 casualty
Ref 201863D120118
Serious9 Sep 2018, 06:55
Vauxhall Vivaro crash on the A458 in Powys, 9 Sep 2018, 06:55
- Vauxhall Vivaro and Jaguar S Type
- 2 vehicles, 3 casualties
Ref 201863D085418
Slight10 Nov 2017, 21:19
Car crash on the A458 in Powys, 10 Nov 2017, 21:19
- 1 vehicle, 1 casualty
Ref 201763D110417
Serious3 Mar 2017, 17:25
Daewoo Matiz crash on the A458 in Powys, 3 Mar 2017, 17:25
- Daewoo Matiz and Citroen C4
- 2 vehicles, 3 casualties
Ref 201763DP04017
Slight27 Jan 2017, 18:20
Fiat Punto crash on the A458 in Powys, 27 Jan 2017, 18:20
- Fiat Punto, Audi A4 and Land Rover Freelander
- 3 vehicles, 2 casualties
Ref 201763DP03917
Slight16 Mar 2016, 15:30
Skoda Octavia crash on the A458 in Powys, 16 Mar 2016, 15:30
- Skoda Octavia, Ford Transit Connect, Audi A3 and a car
- 4 vehicles, 1 casualty
Ref 201663DP07816
Slight9 Dec 2015, 00:27
HGV crash on the A458 in Powys, 9 Dec 2015, 00:27
- A lorry and a car
- 2 vehicles, 1 casualty
Ref 201563DP41215
Slight20 Aug 2015, 15:30
Car crash on the A458 in Powys, 20 Aug 2015, 15:30
- 2 cars
- 2 vehicles, 2 casualties
Ref 201563DP36415
Serious12 Aug 2015, 10:45
Motorcycle crash on the A458 in Powys, 12 Aug 2015, 10:45
- 1 vehicle, 1 casualty
Ref 201563DP21515
Serious29 Jun 2015, 13:50
Motorcycle crash on the A458 in Powys, 29 Jun 2015, 13:50
- A motorcycle, a car and an agricultural vehicle
- 3 vehicles, 1 casualty
Ref 201563DP13815
Slight18 Apr 2015, 15:00
Car crash on the A458 in Powys, 18 Apr 2015, 15:00
- 2 cars
- 2 vehicles, 1 casualty
Ref 201563DP10115
Serious17 May 2014, 15:03
Lexmoto XTR 125 crash on the A458 in Powys, 17 May 2014, 15:03
- Lexmoto XTR 125 and a car
- 2 vehicles, 1 casualty
Ref 201463DP08214
Slight6 Sep 2013, 18:50
Land Rover Discovery crash on the A458 in Powys, 6 Sep 2013, 18:50
- Land Rover Discovery, Hyundai ix35 and a car
- 3 vehicles, 3 casualties
Ref 201363DP26513
Serious21 Jul 2012, 12:50
Honda CBR600F crash on the A458 in Powys, 21 Jul 2012, 12:50
- Honda CBR600F and Vauxhall Tigra
- 2 vehicles, 2 casualties
Ref 201263DP26412
Serious10 Dec 2010, 21:36
Rover 200 Series crash on the A458 in Powys, 10 Dec 2010, 21:36
- Rover 200 Series and Vauxhall Vectra
- 2 vehicles, 2 casualties
Ref 201063DP42010
Serious31 Oct 2010, 18:45
Citroen Dispatch crash on the A458 in Powys, 31 Oct 2010, 18:45
- Citroen Dispatch, Ford Puma and Ford Focus
- 3 vehicles, 5 casualties
Ref 201063DP35310
Slight23 Sep 2010, 14:54
Vauxhall Vivaro crash on the A458 in Powys, 23 Sep 2010, 14:54
- 1 vehicle, 1 casualty
Ref 201063DP31710
Serious1 Aug 2010, 12:08
Kawasaki ZX600 crash on the A458 in Powys, 1 Aug 2010, 12:08
- Kawasaki ZX600 and Mitsubishi Space Star
- 2 vehicles, 1 casualty
Ref 201063DP24010
Slight15 Feb 2010, 20:19
Mini Cooper crash on the A458 in Powys, 15 Feb 2010, 20:19
- Mini Cooper and 2 other vehicles
- 3 vehicles, 1 casualty
Ref 201063DP03210
Slight9 Feb 2010, 22:17
Motorcycle crash on the A458 in Powys, 9 Feb 2010, 22:17
- A motorcycle and a car
- 2 vehicles, 1 casualty
Ref 201063DP03910
Slight7 Dec 2009, 12:15
Audi A3 crash on the A458 in Powys, 7 Dec 2009, 12:15
- 1 vehicle, 2 casualties
Ref 200963DP41109
Serious21 Oct 2009, 20:00
Citroen Saxo crash on the A458 in Powys, 21 Oct 2009, 20:00
- Citroen Saxo, Land Rover Freelander and Volkswagen Polo
- 3 vehicles, 4 casualties
Ref 200963DP39209
Slight6 Aug 2009, 21:54
Vauxhall Agila crash on the A458 in Powys, 6 Aug 2009, 21:54
- 1 vehicle, 1 casualty
Ref 200963DP22409
Slight19 Jul 2009, 02:21
Honda Civic crash on the A458 in Powys, 19 Jul 2009, 02:21
- 1 vehicle, 1 casualty
Ref 200963DP28109
Slight10 Jun 2009, 21:25
Ford Fiesta crash on the A458 in Powys, 10 Jun 2009, 21:25
- 1 vehicle, 2 casualties
Ref 200963DP13109
Serious4 Apr 2009, 14:51
Honda Jazz crash on the A458 in Powys, 4 Apr 2009, 14:51
- Honda Jazz and a car
- 2 vehicles, 2 casualties
Ref 200963DP10909
Slight11 May 2008, 10:26
Yamaha YZF R6 crash on the A458 in Powys, 11 May 2008, 10:26
- Yamaha YZF R6 and Triumph Speed Triple 955I
- 2 vehicles, 2 casualties
Ref 200863DP13408
Serious20 Feb 2008, 19:30
Nissan Terrano crash on the A458 in Powys, 20 Feb 2008, 19:30
- Nissan Terrano and a van
- 2 vehicles, 2 casualties
Ref 200863DP04208
Slight19 Jan 2008, 18:22
Ford Focus crash on the A458 in Powys, 19 Jan 2008, 18:22
- Ford Focus and Seat Arosa
- 2 vehicles, 1 casualty
Ref 200863DP01408
Slight20 Sep 2007, 06:30
Renault Master crash on the A458 in Powys, 20 Sep 2007, 06:30
- Renault Master, Peugeot 206 and 2 cars
- 4 vehicles, 1 casualty
Ref 200763DP35507
Fatal13 Jul 2007, 13:20
Land Rover Discovery crash on the A458 in Powys, 13 Jul 2007, 13:20
- Land Rover Discovery and a car
- 2 vehicles, 2 casualties
Ref 200763DP25007
Slight8 Jul 2007, 15:11
Yamaha R6 crash on the A458 in Powys, 8 Jul 2007, 15:11
- Yamaha R6, Kawasaki ZR1000 and Peugeot 307
- 3 vehicles, 1 casualty
Ref 200763DP22507
Serious1 May 2007, 18:50
Honda CBR600F crash on the A458 in Powys, 1 May 2007, 18:50
- 2 Honda CBR600Fs and Vauxhall Astra
- 3 vehicles, 2 casualties
Ref 200763DP14607
Slight20 Apr 2007, 12:55
Vauxhall Corsa crash on the A458 in Powys, 20 Apr 2007, 12:55
- Vauxhall Corsa and Rover 400 Series
- 2 vehicles, 2 casualties
Ref 200763DP10707