A-road

A6109 traffic and collisions

The A6109 is an A-road of 5.1 miles, from Sheffield to Rotherham. This page covers its traffic at 6 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
6 count points in 2025
Methodology
View methodology
  • Traffic in 2025 33m vehicle miles
  • Average daily traffic 17,561 vehicles a day, both directions
  • Busiest section 18,972 A6109 Attercliffe Road to A6102
  • HGV share 4.1% of vehicle miles
  • Traffic since 2019 −4.9% same count points
  • Collisions, 2021 to 2025 76 48.2 per 100m vehicle miles

How busy is the A6109?

On an average day in 2025, 17,561 vehicles passed each point on the A6109, counting both directions. The busiest section is A6109 Attercliffe Road to A6102 (Sheffield), with 18,972 a day; the quietest listed is M1 to Psalters Lane, with 15,335.

Busiest sections, 2025

A6109 Attercliffe Road to A6102 carries 1.1 times the road’s average flow.

Sections of the A6109 with the highest average daily flow, 2025
Section Vehicles a day
A6109 Attercliffe Road to A6102 Sheffield · 1.6 mi · HGVs 4.6% 18,972
A6102 to M1 Sheffield · 1.5 mi · HGVs 3.4% 18,198
M1 to Psalters Lane Rotherham · 1.3 mi · HGVs 4.8% 15,335

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Sheffield to Rotherham · 5.1 miles

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

A6109 traffic and collisions by section

6 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 A6109 in route order, 2025 traffic
#
1A61 to A6135Sheffield0.121,1152.3%+2.1%fewer than 3
2A6135 to A6178Sheffield0.219,7543.0%−6.0%9
3A6109 Attercliffe Road to A6102Sheffield1.618,9724.6%−8.9%2954.0
4A6102 to M1Sheffield1.518,1983.4%−1.2%2246.3
5M1 to Psalters LaneRotherham1.315,3354.8%−4.0%1028.4
6Psalters Lane to A629Rotherham0.414,7843.2%−5.3%4

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A6109 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.

A6109 traffic by vehicle type

Cars and taxis make up 76.5% of the vehicle miles on the A6109. HGVs account for 4.1%.

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 A6109, by year
Year HGV share
2000 7.0%
2001 6.5%
2002 6.2%
2003 5.8%
2004 6.2%
2005 5.8%
2006 5.6%
2007 5.7%
2008 5.7%
2009 5.2%
2010 5.1%
2011 5.3%
2012 5.3%
2013 5.5%
2014 5.6%
2015 5.4%
2016 5.2%
2017 5.2%
2018 5.0%
2019 4.9%
2020 5.0%
2021 4.8%
2022 4.6%
2023 4.2%
2024 4.1%
2025 4.1%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A6109 traffic trend

Traffic on the A6109 came to 32.7 million vehicle miles in 2025. At the count points present in both years, it is down 4.9% on 2019, before the pandemic, and down 0.8% on 2015.

Vehicle miles a year

Like for like, traffic is up 21.8% on 2000.

Vehicle miles on the A6109 each year, the whole road as it was that year
Year Vehicle miles
2000 25m
2001 29m
2002 29m
2003 29m
2004 30m
2005 30m
2006 29m
2007 29m
2008 29m
2009 29m
2010 30m
2011 30m
2012 32m
2013 32m
2014 32m
2015 32m
2016 33m
2017 33m
2018 34m
2019 34m
2020 27m
2021 29m
2022 31m
2023 32m
2024 33m
2025 33m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A6109, weighted by link length, by year
Year Vehicles a day
2000 14,313
2001 16,268
2002 16,782
2003 16,510
2004 17,151
2005 17,103
2006 16,550
2007 16,545
2008 16,390
2009 16,646
2010 16,988
2011 17,137
2012 17,672
2013 17,611
2014 17,611
2015 17,766
2016 18,232
2017 18,270
2018 18,318
2019 18,471
2020 14,232
2021 15,617
2022 16,730
2023 17,236
2024 17,489
2025 17,561

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, 0 of the 6 count points were counted; DfT estimated the rest from earlier counts and local trends.

A6109 collisions

Police recorded 76 collisions with the A6109 as the first road from 2021 to 2025, 21 of them fatal or serious. That is 48.2 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 3.0 a year for each mile of road.

Reported collisions by year

Up 125.0% from 2021 to 2025.

Police-reported collisions on the A6109 by year
Year Collisions
2021 8
2022 16
2023 15
2024 19
2025 18

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 A6109, 2021 to 2025
Section Per 100m vehicle miles
A6109 Attercliffe Road to A6102 Sheffield · 29 collisions 54.0
A6102 to M1 Sheffield · 22 collisions 46.3
M1 to Psalters Lane Rotherham · 10 collisions 28.4

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

A further 12 collisions were recorded at junctions where the A6109 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 A6109

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

  • Sheffield
  • Rotherham

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 6 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 76 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.