Trunk A-road

A977 traffic and collisions

The A977 is a trunk A-road of 18.0 miles, from Perth & Kinross to Fife. This page covers its traffic at 8 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
8 count points in 2025
Methodology
View methodology
  • Traffic in 2025 44m vehicle miles
  • Average daily traffic 6,710 vehicles a day, both directions
  • Busiest section 7,075 B9097 to A823
  • HGV share 9.0% of vehicle miles
  • Traffic since 2019 −0.3% same count points

How busy is the A977?

On an average day in 2025, 6,710 vehicles passed each point on the A977, counting both directions. The busiest section is B9097 to A823 (Perth & Kinross), with 7,075 a day; the quietest listed is A876(T) to A985(T), with 2,824.

Busiest sections, 2025

B9097 to A823 carries 1.1 times the road’s average flow.

Sections of the A977 with the highest average daily flow, 2025
Section Vehicles a day
B9097 to A823 Perth & Kinross · 1.5 mi · HGVs 9.7% 7,075
A823 to A907 Perth & Kinross, Clackmannanshire · 7.9 mi · HGVs 10.4% 6,947
M90 to B9097 Perth & Kinross · 5.0 mi · HGVs 7.4% 6,889
At A977 Perth & Kinross · 0.8 mi · HGVs 11.5% 6,711
Roundabout to A876/A985 Fife · 1.9 mi · HGVs 7.6% 4,379
A876(T) to A985(T) Fife · 0.7 mi · HGVs 7.2% 2,824

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Perth & Kinross to Fife · 18.0 miles

Perth & Kinross Fife
Schematic route: each line joins the junctions at the ends of a DfT count point link.

A977 traffic and collisions by section

7 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 A977 in route order, 2025 traffic
#
1M90 to B9097Perth & Kinross5.06,8897.4%+7.2%
2B9097 to A823Perth & Kinross1.57,0759.7%−5.9%
3At A977Perth & Kinross0.86,71111.5%−5.0%
4A823 to A907Perth & Kinross, Clackmannanshire7.96,94710.4%−5.4%
5A907 to RoundaboutFife0.225,8714.5%+15.0%
6Roundabout to A876/A985Fife1.94,3797.6%+12.0%
7A876(T) to A985(T)Fife0.72,8247.2%−9.2%

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A977 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.

A977 traffic by vehicle type

Cars and taxis make up 69.3% of the vehicle miles on the A977. HGVs account for 9.0%, rising to 11.5% on At A977.

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 A977, by year
Year HGV share
2000 13.0%
2001 13.1%
2002 12.8%
2003 12.4%
2004 12.3%
2005 11.8%
2006 11.8%
2007 12.3%
2008 11.7%
2009 9.7%
2010 10.2%
2011 9.1%
2012 9.2%
2013 9.3%
2014 9.3%
2015 9.4%
2016 9.4%
2017 11.4%
2018 11.5%
2019 10.3%
2020 12.0%
2021 11.7%
2022 11.2%
2023 10.7%
2024 10.4%
2025 9.0%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A977 traffic trend

Traffic on the A977 came to 44.1 million vehicle miles in 2025. At the count points present in both years, it is about the same as in 2019, before the pandemic, and up 16.5% on 2015.

Vehicle miles a year

Like for like, traffic is down 7.4% on 2000.

Vehicle miles on the A977 each year, the whole road as it was that year
Year Vehicle miles
2000 43m
2001 39m
2002 42m
2003 41m
2004 42m
2005 38m
2006 39m
2007 39m
2008 40m
2009 57m
2010 57m
2011 60m
2012 60m
2013 61m
2014 55m
2015 56m
2016 58m
2017 36m
2018 37m
2019 44m
2020 34m
2021 38m
2022 40m
2023 41m
2024 42m
2025 44m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A977, weighted by link length, by year
Year Vehicles a day
2000 7,299
2001 6,623
2002 7,162
2003 6,987
2004 7,087
2005 6,162
2006 6,337
2007 6,364
2008 6,478
2009 7,905
2010 7,823
2011 8,260
2012 8,304
2013 8,331
2014 7,500
2015 7,748
2016 7,951
2017 5,904
2018 5,917
2019 6,731
2020 5,196
2021 5,714
2022 6,147
2023 6,254
2024 6,394
2025 6,710

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, 4 of the 8 count points were counted; DfT estimated the rest from earlier counts and local trends.

A977 collisions

Police recorded fewer than 3 collisions with the A977 as the first road from 2021 to 2025, 16 of them fatal or serious.

Reported collisions by year

Up 66.7% from 2021 to 2025.

Police-reported collisions on the A977 by year
Year Collisions Fatal or serious
2021 3 fewer than 3
2022 fewer than 3 fewer than 3
2023 6 5
2024 6 3
2025 5 4

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

Fatal or serious uses DfT’s adjusted serious figures. How we count collisions

Council areas on the A977

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

  • Perth & Kinross
  • Clackmannanshire
  • Fife

Roadworks on the A977 in Scotland

The Scottish Road Works Register lists 10 sets of roadworks on the A977 in Scotland, 2 of them under way. From the extract of 16 September 2026.

  • A977 From The U221 South Of Gelvan Farm To The U231 South Of Bellfield, Fossoway

    Convoy working Under way, until 23 Sept 2026 Perth & Kinross Council

  • A977 From Main Street Crook Of Devon To The U221 South Of Gelvan Farm, Drum

    Convoy working Under way, until 23 Sept 2026 Perth & Kinross Council

  • A977 Main Road, Powmill

    Temporary traffic lights 15 Oct 2026 to 12 Nov 2026 Last Mile Electricity Ltd.

  • A977 Main Road, Powmill

    Temporary traffic lights 16 Oct 2026 to 6 Nov 2026 Perth & Kinross Council

  • A977 From Windy Ridge Blairingone To Main Road Powmill

    Temporary traffic lights 18 Jan 2027 to 2 May 2027 Perth & Kinross Council

  • A977 From Windy Ridge Blairingone To Main Road Powmill

    Temporary traffic lights 18 Jan 2027 to 2 May 2027 Perth & Kinross Council

Works in Scotland only, and only where the register records them against the road number. The register publishes one extract a day, so works can start, finish or change after it is taken. Roadworks across Scotland

Source:SRWR Extract of 2026-09-16 Updated

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 8 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 22 reported collisions 15 September 2026
Roadworks Scottish Road Works Register open data Scottish Road Works Commissioner Extract of 2026-09-16 22,074 sets of roadworks recorded in Scotland 16 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.