A-road

A368 traffic and collisions

The A368 is an A-road of 19.5 miles, from Bath and North East Somerset to North Somerset. This page covers its traffic at 5 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
5 count points in 2025
Methodology
View methodology
  • Traffic in 2025 38m vehicle miles
  • Average daily traffic 5,320 vehicles a day, both directions
  • Busiest section 8,191 A371 Dinghurst Road to A38
  • HGV share 2.4% of vehicle miles
  • Traffic since 2019 +2.5% same count points

How busy is the A368?

On an average day in 2025, 5,320 vehicles passed each point on the A368, counting both directions. The busiest section is A371 Dinghurst Road to A38 (North Somerset), with 8,191 a day; the quietest listed is B3114 to A38 churchill, with 3,969.

Busiest sections, 2025

A371 Dinghurst Road to A38 carries 1.5 times the road’s average flow.

Sections of the A368 with the highest average daily flow, 2025
Section Vehicles a day
A371 Dinghurst Road to A38 North Somerset · 3.1 mi · HGVs 1.9% 8,191
A37 to B3114 Bath and North East Somerset · 5.6 mi · HGVs 2.1% 6,046
A39 to A37 Bath and North East Somerset · 2.7 mi · HGVs 1.8% 4,573
B3114 to A38 churchill Bath and North East Somerset, North Somerset · 8.1 mi · HGVs 3.5% 3,969

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Bath and North East Somerset to North Somerset · 19.5 miles

Bath and North East Somerset North Somerset
Schematic route: each line joins the junctions at the ends of a DfT count point link.

A368 traffic and collisions by section

4 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 A368 in route order, 2025 traffic
#
1A39 to A37Bath and North East Somerset2.74,5731.8%−11.6%
2A37 to B3114Bath and North East Somerset5.66,0462.1%+2.4%
3B3114 to A38 churchillBath and North East Somerset, North Somerset8.13,9693.5%−7.5%
4A371 Dinghurst Road to A38North Somerset3.18,1911.9%+30.7%

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A368 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.

A368 traffic by vehicle type

Cars and taxis make up 77.6% of the vehicle miles on the A368. HGVs account for 2.4%, rising to 3.5% on B3114 to A38 churchill.

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 A368, by year
Year HGV share
2000 3.2%
2001 3.3%
2002 3.0%
2003 2.7%
2004 3.0%
2005 3.7%
2006 3.3%
2007 3.0%
2008 2.9%
2009 2.6%
2010 2.7%
2011 2.7%
2012 2.7%
2013 2.7%
2014 2.7%
2015 2.6%
2016 2.6%
2017 2.2%
2018 2.2%
2019 2.2%
2020 2.5%
2021 2.4%
2022 2.3%
2023 2.2%
2024 2.1%
2025 2.4%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A368 traffic trend

Traffic on the A368 came to 37.9 million vehicle miles in 2025. At the count points present in both years, it is up 2.5% on 2019, before the pandemic, and up 7.1% on 2015.

Vehicle miles a year

Like for like, traffic is up 6.4% on 2000.

Vehicle miles on the A368 each year, the whole road as it was that year
Year Vehicle miles
2000 35m
2001 35m
2002 41m
2003 42m
2004 37m
2005 36m
2006 36m
2007 37m
2008 35m
2009 34m
2010 34m
2011 34m
2012 34m
2013 33m
2014 34m
2015 35m
2016 36m
2017 37m
2018 37m
2019 37m
2020 28m
2021 31m
2022 33m
2023 36m
2024 37m
2025 38m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A368, weighted by link length, by year
Year Vehicles a day
2000 5,002
2001 4,876
2002 5,716
2003 5,989
2004 5,148
2005 5,128
2006 5,072
2007 5,178
2008 4,895
2009 4,847
2010 4,788
2011 4,846
2012 4,730
2013 4,708
2014 4,821
2015 4,974
2016 5,093
2017 5,166
2018 5,182
2019 5,191
2020 3,886
2021 4,288
2022 4,636
2023 5,092
2024 5,157
2025 5,320

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. In 2025, 3 of the 5 count points were counted; DfT estimated the rest from earlier counts and local trends.

A368 collisions

Police recorded fewer than 3 collisions with the A368 as the first road from 2021 to 2025, 14 of them fatal or serious.

Reported collisions by year

Police-reported collisions on the A368 by year
Year Collisions Fatal or serious
2021 6 fewer than 3
2022 7 fewer than 3
2023 8 fewer than 3
2024 10 5
2025 fewer than 3 fewer than 3

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

A further 6 collisions were recorded at junctions where the A368 was the second road; they are not in the figures above. Fatal or serious uses DfT’s adjusted serious figures. 100.0% of the collisions could be placed on a section. How we count collisions

Council areas on the A368

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

  • Bath and North East Somerset
  • North Somerset

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 5 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 33 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.