A-road

A488 traffic and collisions

The A488 is an A-road of 49.4 miles in England and Wales, from Shropshire to Powys. This page covers its traffic at 12 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
12 count points in 2025
Methodology
View methodology
  • Traffic in 2025 39m vehicle miles
  • Average daily traffic 2,179 vehicles a day, both directions
  • Busiest section 6,661 A458 to B4380
  • HGV share 2.6% of vehicle miles
  • Traffic since 2019 −3.3% same count points
  • Collisions, 2021 to 2025 64 35.1 per 100m vehicle miles

How busy is the A488?

On an average day in 2025, 2,179 vehicles passed each point on the A488, counting both directions. The busiest section is A458 to B4380 (Shropshire), with 6,661 a day; the quietest listed is A489 to A4113 Bridge St, with 1,193.

Busiest sections, 2025

A458 to B4380 carries 3.1 times the road’s average flow.

Sections of the A488 with the highest average daily flow, 2025
Section Vehicles a day
A458 to B4380 Shropshire · 0.9 mi · HGVs 0.3% 6,661
B4380 to Bank Farm Rd Shropshire · 0.7 mi · HGVs 0.8% 5,938
Bank Farm Rd to A5(T) Shropshire · 1.0 mi · HGVs 1.5% 5,375
At A489 Shropshire · 0.7 mi · HGVs 6.5% 4,085
Junction A44/A488 (Penybont) to Junction A488/A4113 (Knighton) Powys · 13.9 mi · HGVs 3.9% 1,993
A5(T) to A489 Shropshire, Powys · 17.3 mi · HGVs 2.3% 1,848
A489 to A4113 Bridge St Shropshire, Powys · 14.3 mi · HGVs 3.2% 1,193

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Shropshire to Powys · 49.4 miles

Shropshire Powys
Schematic route: each line joins the junctions at the ends of a DfT count point link.

A488 traffic and collisions by section

9 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length.

Sections Tap a column heading to sort
Sections of the A488 in route order, 2025 traffic
#
1A528 roundabout to A5191Shropshire0.422,6211.2%+1.7%4
2A5191 to A488Shropshire0.217,4730.6%−8.4%fewer than 3
3A458 to B4380Shropshire0.96,6610.3%−5.6%4
4B4380 to Bank Farm RdShropshire0.75,9380.8%−5.7%3
5Bank Farm Rd to A5(T)Shropshire1.05,3751.5%−6.0%fewer than 3
6A5(T) to A489Shropshire, Powys17.31,8482.3%−5.4%1832.2
7At A489Shropshire0.74,0856.5%−4.6%0
8A489 to A4113 Bridge StShropshire, Powys14.31,1933.2%1035.1
9Junction A44/A488 (Penybont) to Junction A488/A4113 (Knighton)Powys13.91,9933.9%17168.1

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A488 as the first road, placed on the nearest section by their recorded position; rates (per 100 million vehicle miles) are shown for sections of half a mile or more with 10 or more.

A488 traffic by vehicle type

Cars and taxis make up 76.3% of the vehicle miles on the A488. HGVs account for 2.6%, rising to 6.5% on At A489.

Vehicle mix, 2025

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

HGV share of traffic

HGVs as a share of vehicle miles on the A488, by year
Year HGV share
2000 4.2%
2001 3.5%
2002 4.4%
2003 4.5%
2004 3.7%
2005 4.1%
2006 3.9%
2007 4.0%
2008 4.0%
2009 3.9%
2010 3.4%
2011 3.5%
2012 3.7%
2013 3.7%
2014 3.7%
2015 3.8%
2016 3.9%
2017 3.9%
2018 4.0%
2019 3.2%
2020 3.8%
2021 3.7%
2022 3.5%
2023 3.6%
2024 2.7%
2025 2.6%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A488 traffic trend

Traffic on the A488 came to 39.3 million vehicle miles in 2025. At the count points present in both years, it is down 3.3% on 2019, before the pandemic, and down 11.3% on 2015.

Vehicle miles a year

Like for like, traffic is down 10.3% on 2000.

Vehicle miles on the A488 each year, the whole road as it was that year
Year Vehicle miles
2000 34m
2001 34m
2002 32m
2003 34m
2004 33m
2005 36m
2006 36m
2007 36m
2008 36m
2009 36m
2010 35m
2011 35m
2012 34m
2013 35m
2014 35m
2015 36m
2016 37m
2017 37m
2018 37m
2019 39m
2020 30m
2021 33m
2022 36m
2023 36m
2024 39m
2025 39m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A488, weighted by link length, by year
Year Vehicles a day
2000 1,902
2001 1,881
2002 1,778
2003 1,913
2004 1,852
2005 1,994
2006 2,023
2007 2,006
2008 1,994
2009 2,036
2010 1,986
2011 1,966
2012 1,904
2013 1,936
2014 1,990
2015 2,010
2016 2,060
2017 2,077
2018 2,095
2019 2,144
2020 1,640
2021 1,821
2022 1,966
2023 1,991
2024 2,160
2025 2,179

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

The chart counts the whole road as it was each year, so new or renumbered stretches move it. The percentage changes compare only count points present in both years (71.5% of today’s road for 2019). In 2025, 1 of the 12 count points were counted; DfT estimated the rest from earlier counts and local trends.

A488 collisions

Police recorded 64 collisions with the A488 as the first road from 2021 to 2025, 25 of them fatal or serious. That is 35.1 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 0.3 a year for each mile of road.

Reported collisions by year

Down 50.0% from 2021 to 2025.

Police-reported collisions on the A488 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 128
2022 113
2023 43
2024 94
2025 37

Source:DfT STATS19,UK Motoring analysis 2021 to 2025 Updated

Sections with the highest collision rates

Per 100 million vehicle miles, 2021 to 2025. Sections of half a mile or more with 10 or more collisions.

Collisions per 100 million vehicle miles by section of the A488, 2021 to 2025
Section Per 100m vehicle miles
Junction A44/A488 (Penybont) to Junction A488/A4113 (Knighton) Powys · 17 collisions 168.1
A489 to A4113 Bridge St Shropshire, Powys · 10 collisions 35.1
A5(T) to A489 Shropshire, Powys · 18 collisions 32.2

Source:DfT STATS19,UK Motoring analysis 2021 to 2025 Updated

A further 4 collisions were recorded at junctions where the A488 was the second road; they are not in the figures above. Fatal or serious uses DfT’s adjusted serious figures. How we count collisions

Council areas on the A488

In route order. Each is the highway authority DfT files the count points under.

  • Shropshire
  • Powys

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Traffic counts and vehicle mix Road traffic statistics (AADF by count point) Department for Transport
Derived statistics UK Motoring
2000 to 2025 12 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 64 reported collisions 15 September 2026
  • Annual average daily flow (AADF) is the average number of vehicles passing a point on a typical day of the year, both directions combined.
  • Vehicle miles are AADF multiplied by link length and 365, summed over every count point link on the road.
  • Sections join count point links between junctions, using the link lines in DfT’s major road database.
  • STATS19 covers personal injury collisions reported to the police. Damage-only collisions are not included, and not every injury collision is reported.
  • Serious and slight figures are DfT’s adjusted estimates, which allow for police forces moving to injury-based reporting.
  • Counts of one or two collisions below Great Britain level are shown as “fewer than 3”.

Contains public sector information licensed under the Open Government Licence v3.0.