A-road

A325 traffic and collisions

The A325 is an A-road of 22.3 miles, from Surrey to Hampshire. This page covers its traffic at 16 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
16 count points in 2025
Methodology
View methodology
  • Traffic in 2025 149m vehicle miles
  • Average daily traffic 18,261 vehicles a day, both directions
  • Busiest section 29,404 B3272 to A327
  • HGV share 1.8% of vehicle miles
  • Traffic since 2019 +0.7% same count points
  • Collisions, 2021 to 2025 260 37.5 per 100m vehicle miles

How busy is the A325?

On an average day in 2025, 18,261 vehicles passed each point on the A325, counting both directions. The busiest section is B3272 to A327 (Hampshire), with 29,404 a day; the quietest listed is A3 to Firgrove Rd, Bordon, with 12,931.

Busiest sections, 2025

B3272 to A327 carries 1.6 times the road’s average flow.

Sections of the A325 with the highest average daily flow, 2025
Section Vehicles a day
B3272 to A327 Hampshire · 1.5 mi · HGVs 0.8% 29,404
A3011 to A323 Hampshire · 1.2 mi · HGVs 1.6% 26,431
A3016 to Shepherd + Flock roundabout Surrey · 1.2 mi · HGVs 1.1% 25,306
A323 Wellington Ave to A323 Fleet Rd Hampshire · 0.7 mi · HGVs 0.8% 23,122
B3384 Echo Barn Lane to B3002 Lindford Road Surrey, Hampshire · 5.2 mi · HGVs 2.6% 16,709
Firgrove Rd to Roundabout where B3002, A325 Farnham Road and A325 Louisburg Avenue meet Hampshire · 2.5 mi · HGVs 3.3% 15,905
A327 to A3011 Hampshire · 1.4 mi · HGVs 1.0% 14,822
A30 to B3411 Surrey · 2.7 mi · HGVs 0.6% 14,746
A323 to A3016 Hampshire, Surrey · 1.8 mi · HGVs 1.2% 14,321
A31 to B3384 Echo Barn Lane Surrey · 1.1 mi · HGVs 3.6% 13,561

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Surrey to Hampshire · 22.3 miles

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

A325 traffic and collisions by section

14 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 A325 in route order, 2025 traffic
#
1A30 to B3411Surrey2.714,7460.6%−5.9%3144.0
2At B3411Surrey0.227,0860.7%−6.1%4
3B3411 to A331Surrey0.436,3200.8%+5.1%7
4A331 to B3272Hampshire0.332,7550.7%+17.3%10
5B3272 to A327Hampshire1.529,4040.8%+0.4%4562.6
6A327 to A3011Hampshire1.414,8221.0%−5.5%1746.4
7A3011 to A323Hampshire1.226,4311.6%−0.1%1629.0
8A323 Wellington Ave to A323 Fleet RdHampshire0.723,1220.8%+15.0%1658.2
9A323 to A3016Hampshire, Surrey1.814,3211.2%−10.8%7
10A3016 to Shepherd + Flock roundaboutSurrey1.225,3061.1%34306.8
11A31 to B3384 Echo Barn LaneSurrey1.113,5613.6%−2.2%2388.9
12B3384 Echo Barn Lane to B3002 Lindford RoadSurrey, Hampshire5.216,7092.6%+13.1%3120.4
13Firgrove Rd to Roundabout where B3002, A325 Farnham Road and A325 Louisburg Avenue meetHampshire2.515,9053.3%−6.4%1115.8
14A3 to Firgrove Rd, BordonHampshire2.112,9313.7%−5.4%8

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A325 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.

A325 traffic by vehicle type

Cars and taxis make up 82.3% of the vehicle miles on the A325. HGVs account for 1.8%, rising to 3.7% on A3 to Firgrove Rd, Bordon.

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 A325, by year
Year HGV share
2000 2.8%
2001 2.8%
2002 2.6%
2003 2.6%
2004 2.7%
2005 2.6%
2006 2.8%
2007 2.6%
2008 2.4%
2009 2.2%
2010 2.2%
2011 2.2%
2012 2.1%
2013 2.1%
2014 2.1%
2015 2.1%
2016 2.1%
2017 2.2%
2018 2.2%
2019 2.2%
2020 2.6%
2021 2.2%
2022 2.2%
2023 2.1%
2024 1.9%
2025 1.8%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A325 traffic trend

Traffic on the A325 came to 149 million vehicle miles in 2025. At the count points present in both years, it is up 0.7% on 2019, before the pandemic, and down 3.0% on 2015.

Vehicle miles a year

Like for like, traffic is down 2.6% on 2000.

Vehicle miles on the A325 each year, the whole road as it was that year
Year Vehicle miles
2000 148m
2001 149m
2002 158m
2003 150m
2004 146m
2005 150m
2006 146m
2007 147m
2008 147m
2009 147m
2010 145m
2011 145m
2012 144m
2013 142m
2014 146m
2015 148m
2016 149m
2017 144m
2018 149m
2019 152m
2020 116m
2021 132m
2022 135m
2023 137m
2024 142m
2025 149m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A325, weighted by link length, by year
Year Vehicles a day
2000 18,067
2001 18,243
2002 19,284
2003 18,338
2004 17,905
2005 18,353
2006 17,885
2007 17,974
2008 17,943
2009 17,987
2010 17,759
2011 17,754
2012 17,587
2013 17,317
2014 17,846
2015 18,046
2016 18,277
2017 17,659
2018 17,647
2019 17,330
2020 13,141
2021 15,030
2022 16,851
2023 17,200
2024 17,836
2025 18,261

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 16 count points were counted; DfT estimated the rest from earlier counts and local trends.

A325 collisions

Police recorded 260 collisions with the A325 as the first road from 2021 to 2025, 68 of them fatal or serious. That is 37.5 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 2.3 a year for each mile of road.

Reported collisions by year

Up 16.3% from 2021 to 2025.

Police-reported collisions on the A325 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 349
2022 4113
2023 5217
2024 3014
2025 3515

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 A325, 2021 to 2025
Section Per 100m vehicle miles
A3016 to Shepherd + Flock roundabout Surrey · 34 collisions 306.8
A31 to B3384 Echo Barn Lane Surrey · 23 collisions 88.9
B3272 to A327 Hampshire · 45 collisions 62.6
A323 Wellington Ave to A323 Fleet Rd Hampshire · 16 collisions 58.2
A327 to A3011 Hampshire · 17 collisions 46.4
A30 to B3411 Surrey · 31 collisions 44.0
A3011 to A323 Hampshire · 16 collisions 29.0
B3384 Echo Barn Lane to B3002 Lindford Road Surrey, Hampshire · 31 collisions 20.4

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

A further 49 collisions were recorded at junctions where the A325 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 A325

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

  • Surrey
  • Hampshire

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 16 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 260 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.