A-road

A635 traffic and collisions

The A635 is an A-road of 50.5 miles, from Doncaster to Manchester. This page covers its traffic at 39 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
39 count points in 2025
Methodology
View methodology
  • Traffic in 2025 220m vehicle miles
  • Average daily traffic 11,935 vehicles a day, both directions
  • Busiest section 42,338 A6017 roundabout to M60
  • HGV share 3.9% of vehicle miles
  • Traffic since 2019 −1.9% same count points
  • Collisions, 2021 to 2025 333 31.3 per 100m vehicle miles

How busy is the A635?

On an average day in 2025, 11,935 vehicles passed each point on the A635, counting both directions. The busiest section is A6017 roundabout to M60 (Tameside), with 42,338 a day; the quietest listed is Ash Grove Rd, Upperthong to A669, with 3,173.

Busiest sections, 2025

A6017 roundabout to M60 carries 3.5 times the road’s average flow.

Sections of the A635 with the highest average daily flow, 2025
Section Vehicles a day
A6017 roundabout to M60 Tameside · 0.5 mi · HGVs 3.4% 42,338
Midland Street to A6010 Alan Turing Way Manchester · 0.9 mi · HGVs 3.3% 26,568
A6018 to A670 Park Parade Rndbt Tameside · 1.3 mi · HGVs 2.5% 20,935
A662 to A6010 Tameside, Manchester · 2.7 mi · HGVs 2.8% 20,620
A633 to A6133 Barnsley · 1.1 mi · HGVs 1.3% 20,030
A1(M) to B6411 Doncaster · 3.0 mi · HGVs 10.4% 15,794
Church Lane to A637 Barnsley · 1.7 mi · HGVs 0.7% 14,910
road to Barnsley Rd to Cumberland Drive Barnsley · 1.2 mi · HGVs 1.8% 14,752
Emley Drive to A1(M) Doncaster · 1.2 mi · HGVs 3.1% 14,485
B6411 to A6195 Doncaster, Barnsley · 3.5 mi · HGVs 10.9% 14,001

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Doncaster to Manchester · 50.5 miles

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

A635 traffic and collisions by section

32 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 2 short link roads and spurs (0.2 miles) count in the road’s totals but are not listed.

Show all 32 sections Tap a column heading to sort
Sections of the A635 in route order, 2025 traffic
#
1A638 to Emley DriveDoncaster0.712,1643.6%−5.0%1386.3
2Emley Drive to A1(M)Doncaster1.214,4853.1%−0.8%6
3A1(M) to B6411Doncaster3.015,79410.4%−9.8%1720.2
4B6411 to A6195Doncaster, Barnsley3.514,00110.9%−7.6%1819.0
5A6195 to Balkley LaneBarnsley0.316,3751.8%+4.6%6
6Balkley Lane to road to Barnsley RdBarnsley1.412,0542.3%+2.3%5
7road to Barnsley Rd to Cumberland DriveBarnsley1.214,7521.8%8
8Cumberland Drive to A633Barnsley0.913,6333.4%−5.4%8
9A633 to A6133Barnsley1.120,0301.3%+1.7%2359.0
10A6133 to A61Barnsley0.413,2201.2%−6.4%9
11A61 to Church LaneBarnsley0.413,5841.0%−6.8%10
12Church Lane to A637Barnsley1.714,9100.7%+3.9%1228.9
13A637 to B6428 Barugh LaneBarnsley0.68,5132.1%−5.8%4
14B6428 Barugh Lane to A636Barnsley, Kirklees6.06,0862.7%+3.2%1421.9
15A636 to A629Kirklees1.67,2203.7%−6.1%8
16A629 to A616Kirklees2.110,4072.3%−6.1%1026.1
17A616 to A6024Kirklees2.06,5703.2%−12.1%1460.3
18A6024 to Ash Grove Rd, UpperthongKirklees0.77,2281.7%−4.8%fewer than 3
19Ash Grove Rd, Upperthong to A669Kirklees, Oldham9.23,1732.8%−6.0%1835.2
20A669 to A6018Oldham, Tameside4.79,1142.7%−5.1%1114.5
21A6018 to A670 Park Parade RndbtTameside1.320,9352.5%+2.3%1938.5
22B6170 to A627Tameside0.432,9463.1%−2.7%7
23A627 to A6017 roundaboutTameside0.440,3863.0%+6.1%5
24A6017 roundabout to M60Tameside0.542,3383.4%+6.8%8
25M60 to A6140Tameside0.330,5623.3%+2.0%fewer than 3
26A6140 to A662Tameside0.441,3332.2%+34.3%5
27A662 to A6010Tameside, Manchester2.720,6202.8%−2.5%5253.1
28Midland Street to A6010 Alan Turing WayManchester0.926,5683.3%9
29A665/A635 junction to A665 Midland StreetManchester0.124,8452.9%fewer than 3
30Mancunian Way to Chancellor LaneManchester0.119,8594.0%+11.0%4
31A57(M) to Fairfield StManchester0.340,8473.0%+0.5%4
32A6 to A57MManchester0.28,1693.0%+0.5%0

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A635 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.

A635 traffic by vehicle type

Cars and taxis make up 79.0% of the vehicle miles on the A635. HGVs account for 3.9%, rising to 10.9% on B6411 to A6195.

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 A635, by year
Year HGV share
2000 5.2%
2001 5.0%
2002 5.2%
2003 5.1%
2004 5.1%
2005 4.9%
2006 5.0%
2007 5.4%
2008 5.1%
2009 4.5%
2010 4.4%
2011 4.0%
2012 3.8%
2013 3.8%
2014 3.7%
2015 3.7%
2016 4.0%
2017 4.1%
2018 4.4%
2019 4.4%
2020 5.1%
2021 4.9%
2022 4.5%
2023 4.2%
2024 4.0%
2025 3.9%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A635 traffic trend

Traffic on the A635 came to 220 million vehicle miles in 2025. At the count points present in both years, it is down 1.9% on 2019, before the pandemic, and down 1.7% on 2015.

Vehicle miles a year

Like for like, traffic is up 7.2% on 2000.

Vehicle miles on the A635 each year, the whole road as it was that year
Year Vehicle miles
2000 203m
2001 206m
2002 208m
2003 212m
2004 216m
2005 219m
2006 224m
2007 225m
2008 219m
2009 220m
2010 217m
2011 215m
2012 214m
2013 216m
2014 220m
2015 222m
2016 228m
2017 229m
2018 224m
2019 223m
2020 175m
2021 194m
2022 213m
2023 217m
2024 218m
2025 220m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A635, weighted by link length, by year
Year Vehicles a day
2000 10,993
2001 11,164
2002 11,242
2003 11,464
2004 11,704
2005 11,864
2006 12,121
2007 12,160
2008 11,830
2009 11,890
2010 11,752
2011 11,651
2012 11,608
2013 11,666
2014 11,919
2015 11,991
2016 12,367
2017 12,372
2018 12,048
2019 12,124
2020 9,528
2021 10,566
2022 11,564
2023 11,792
2024 11,809
2025 11,935

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, 2 of the 39 count points were counted; DfT estimated the rest from earlier counts and local trends.

A635 collisions

Police recorded 333 collisions with the A635 as the first road from 2021 to 2025, 124 of them fatal or serious, including 10 fatal. That is 31.3 per 100 million vehicle miles, close to the 31.5 for all A-roads in Great Britain. On average there were 1.3 a year for each mile of road.

Reported collisions by year

Down 16.9% from 2021 to 2025.

Police-reported collisions on the A635 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 3827
2022 4323
2023 5227
2024 4425
2025 3222

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 A635, 2021 to 2025
Section Per 100m vehicle miles
A638 to Emley Drive Doncaster · 13 collisions 86.3
A616 to A6024 Kirklees · 14 collisions 60.3
A633 to A6133 Barnsley · 23 collisions 59.0
A662 to A6010 Tameside, Manchester · 52 collisions 53.1
A6018 to A670 Park Parade Rndbt Tameside · 19 collisions 38.5
Ash Grove Rd, Upperthong to A669 Kirklees, Oldham · 18 collisions 35.2
Church Lane to A637 Barnsley · 12 collisions 28.9
A629 to A616 Kirklees · 10 collisions 26.1

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

A further 74 collisions were recorded at junctions where the A635 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 A635

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

  • Doncaster
  • Barnsley
  • Kirklees
  • Oldham
  • Tameside
  • Manchester

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 39 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 333 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.