A-road

A6140 traffic and collisions

The A6140 is an A-road of 2.8 miles, in Tameside. 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 22m vehicle miles
  • Average daily traffic 21,597 vehicles a day, both directions
  • Busiest section 23,554 A635 to A627
  • HGV share 1.3% of vehicle miles
  • Traffic since 2019 +5.0% same count points

How busy is the A6140?

On an average day in 2025, 21,597 vehicles passed each point on the A6140, counting both directions. The busiest section is A635 to A627 (Tameside), with 23,554 a day; the quietest listed is A627 to A670, with 18,314.

Busiest sections, 2025

A635 to A627 carries 1.1 times the road’s average flow.

Sections of the A6140 with the highest average daily flow, 2025
Section Vehicles a day
A635 to A627 Tameside · 1.6 mi · HGVs 0.8% 23,554
A627 to A670 Tameside · 0.5 mi · HGVs 0.8% 18,314

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

In Tameside · 2.8 miles

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

A6140 traffic and collisions by section

5 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 A6140 in route order, 2025 traffic
#
1A6017 to M60Tameside0.413,8213.6%+3.1%
2M60 to A635Tameside0.232,2523.0%+3.2%
3A635 to A627Tameside1.623,5540.8%+5.6%
4A6140 to A6043 Wellington RoadTameside0.116,4880.8%+5.6%
5A627 to A670Tameside0.518,3140.8%

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A6140 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.

A6140 traffic by vehicle type

Cars and taxis make up 85.1% of the vehicle miles on the A6140. HGVs account for 1.3%.

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 A6140, by year
Year HGV share
2000 4.8%
2001 6.0%
2002 5.6%
2003 5.6%
2004 4.5%
2005 4.6%
2006 3.4%
2007 3.3%
2008 3.2%
2009 2.9%
2010 2.6%
2011 2.7%
2012 2.7%
2013 2.8%
2014 1.7%
2015 1.6%
2016 1.6%
2017 1.6%
2018 1.5%
2019 1.5%
2020 1.7%
2021 1.7%
2022 1.5%
2023 1.5%
2024 1.3%
2025 1.3%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A6140 traffic trend

Traffic on the A6140 came to 22.1 million vehicle miles in 2025. At the count points present in both years, it is up 5.0% on 2019, before the pandemic, and up 11.4% on 2015.

Vehicle miles a year

Vehicle miles on the A6140 each year, the whole road as it was that year
Year Vehicle miles
2000 1.5m
2001 3.5m
2002 3.6m
2003 3.5m
2004 14m
2005 14m
2006 14m
2007 13m
2008 13m
2009 13m
2010 14m
2011 14m
2012 14m
2013 14m
2014 16m
2015 16m
2016 16m
2017 16m
2018 17m
2019 18m
2020 14m
2021 15m
2022 18m
2023 18m
2024 22m
2025 22m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A6140, weighted by link length, by year
Year Vehicles a day
2000 8,316
2001 15,951
2002 16,273
2003 16,034
2004 18,981
2005 18,588
2006 16,800
2007 16,167
2008 15,647
2009 15,932
2010 16,829
2011 16,983
2012 16,802
2013 16,789
2014 20,066
2015 20,273
2016 20,466
2017 20,470
2018 21,296
2019 21,243
2020 16,473
2021 18,108
2022 21,136
2023 21,725
2024 21,529
2025 21,597

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 (82.1% of today’s road for 2019). In 2025, 0 of the 5 count points were counted; DfT estimated the rest from earlier counts and local trends.

A6140 collisions

Police recorded fewer than 3 collisions with the A6140 as the first road from 2021 to 2025, 5 of them fatal or serious.

Reported collisions by year

Up 100.0% from 2021 to 2025.

Police-reported collisions on the A6140 by year
Year Collisions Fatal or serious
2021 3 fewer than 3
2022 6 fewer than 3
2023 3 0
2024 fewer than 3 0
2025 6 fewer than 3

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

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 A6140

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

  • Tameside

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 19 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.