A-road

A154 traffic and collisions

The A154 is an A-road of 4.8 miles, in Suffolk. This page covers its traffic at 7 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
7 count points in 2025
Methodology
View methodology
  • Traffic in 2025 15m vehicle miles
  • Average daily traffic 8,519 vehicles a day, both directions
  • Busiest section 17,842 A1021 Grove Road Rndbt to A14 Port of Felixstowe Road
  • HGV share 9.3% of vehicle miles
  • Traffic since 2019 −5.6% same count points
  • Collisions, 2021 to 2025 23 31.3 per 100m vehicle miles

How busy is the A154?

On an average day in 2025, 8,519 vehicles passed each point on the A154, counting both directions. The busiest section is A1021 Grove Road Rndbt to A14 Port of Felixstowe Road (Suffolk), with 17,842 a day; the quietest listed is Dock to Dock Road / A14, with 5,386.

Busiest sections, 2025

A1021 Grove Road Rndbt to A14 Port of Felixstowe Road carries 2.1 times the road’s average flow.

Sections of the A154 with the highest average daily flow, 2025
Section Vehicles a day
A1021 Grove Road Rndbt to A14 Port of Felixstowe Road Suffolk · 0.9 mi · HGVs 1.4% 17,842
A14 to Dock Suffolk · 0.7 mi · HGVs 39.4% 8,472
A1021 Orwell Road to A1021 Grove Road Rndbt Suffolk · 0.9 mi · HGVs 0.7% 7,390
Beach Station Rd to B1082 Suffolk · 0.6 mi · HGVs 0.6% 5,730
Dock to Dock Road / A14 Suffolk · 0.7 mi · HGVs 27.7% 5,386

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

In Suffolk · 4.8 miles

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

A154 traffic and collisions by section

6 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 1 short link roads and spurs (0.6 miles) count in the road’s totals but are not listed.

Sections Tap a column heading to sort
Sections of the A154 in route order, 2025 traffic
#
1A14 to DockSuffolk0.78,47239.4%+8.3%7
2Dock to Dock Road / A14Suffolk0.75,38627.7%+7.5%fewer than 3
3Dock Rd to Langer RoadSuffolk0.47,5822.7%−5.1%fewer than 3
4Beach Station Rd to B1082Suffolk0.65,7300.6%−6.0%fewer than 3
5A1021 Orwell Road to A1021 Grove Road RndbtSuffolk0.97,3900.7%−20.2%5
6A1021 Grove Road Rndbt to A14 Port of Felixstowe RoadSuffolk0.917,8421.4%3

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A154 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.

A154 traffic by vehicle type

Cars and taxis make up 78.8% of the vehicle miles on the A154. HGVs account for 9.3%, rising to 39.4% on A14 to Dock.

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 A154, by year
Year HGV share
2000 7.6%
2001 7.5%
2002 7.7%
2003 8.3%
2004 8.8%
2005 9.0%
2006 8.2%
2007 7.6%
2008 7.4%
2009 6.7%
2010 6.8%
2011 6.2%
2012 6.0%
2013 9.1%
2014 8.1%
2015 7.7%
2016 7.2%
2017 7.3%
2018 8.1%
2019 8.2%
2020 8.7%
2021 10.2%
2022 10.3%
2023 9.8%
2024 9.5%
2025 9.3%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A154 traffic trend

Traffic on the A154 came to 14.9 million vehicle miles in 2025. At the count points present in both years, it is down 5.6% on 2019, before the pandemic, and down 5.5% on 2015.

Vehicle miles a year

Like for like, traffic is down 19.1% on 2000.

Vehicle miles on the A154 each year, the whole road as it was that year
Year Vehicle miles
2000 15m
2001 14m
2002 14m
2003 14m
2004 14m
2005 13m
2006 13m
2007 13m
2008 13m
2009 13m
2010 13m
2011 14m
2012 14m
2013 14m
2014 14m
2015 14m
2016 14m
2017 14m
2018 15m
2019 15m
2020 12m
2021 14m
2022 14m
2023 15m
2024 15m
2025 15m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A154, weighted by link length, by year
Year Vehicles a day
2000 8,811
2001 8,655
2002 8,315
2003 8,246
2004 8,440
2005 7,980
2006 7,779
2007 7,660
2008 7,528
2009 7,637
2010 7,715
2011 8,214
2012 8,093
2013 8,093
2014 8,250
2015 8,397
2016 8,556
2017 8,590
2018 8,417
2019 8,410
2020 6,774
2021 8,179
2022 8,246
2023 8,459
2024 8,509
2025 8,519

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 (81.3% of today’s road for 2019). In 2025, 1 of the 7 count points were counted; DfT estimated the rest from earlier counts and local trends.

A154 collisions

Police recorded 23 collisions with the A154 as the first road from 2021 to 2025, 3 of them fatal or serious. 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 1.0 a year for each mile of road.

Reported collisions by year

Down 33.3% from 2021 to 2025.

Police-reported collisions on the A154 by year
Year Collisions
2021 6
2022 7
2023 3
2024 3
2025 4

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

A further 3 collisions were recorded at junctions where the A154 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 A154

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

  • Suffolk

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 7 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 23 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.