Trunk A-road

A14 traffic and collisions

The A14 is a trunk A-road of 142.8 miles, from Suffolk to Leicestershire. This page covers its traffic at 68 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
68 count points in 2025
Methodology
View methodology
  • Traffic in 2025 2.9bn vehicle miles
  • Average daily traffic 56,581 vehicles a day, both directions
  • Busiest section 106,320 B1050 to Dry Drayton Rd/ Oakington Rd
  • HGV share 15.2% of vehicle miles
  • Traffic since 2019 +7.1% same count points
  • Collisions, 2021 to 2025 749 5.4 per 100m vehicle miles

How busy is the A14?

On an average day in 2025, 56,581 vehicles passed each point on the A14, counting both directions. The busiest section is B1050 to Dry Drayton Rd/ Oakington Rd (Cambridgeshire), with 106,320 a day; the quietest listed is A154 infeed to Dock Rd, with 11,024.

Busiest sections, 2025

B1050 to Dry Drayton Rd/ Oakington Rd carries 1.9 times the road’s average flow.

Sections of the A14 with the highest average daily flow, 2025
Section Vehicles a day
B1050 to Dry Drayton Rd/ Oakington Rd Cambridgeshire · 5.1 mi · HGVs 14.2% 106,320
8 to 7 North Northamptonshire · 1.2 mi · HGVs 12.1% 88,820
Count point 92024 Cambridgeshire · 4.3 mi · HGVs 14.5% 88,194
B1049 to A14 merge Cambridgeshire · 1.5 mi · HGVs 11.9% 84,268
9 to 8 North Northamptonshire · 2.0 mi · HGVs 11.3% 84,249
A142 to A14 split Suffolk, Cambridgeshire · 4.6 mi · HGVs 11.5% 82,930
A14 to B1049 Cambridgeshire · 1.6 mi · HGVs 11.7% 81,580
A11/ A1304 to A142 Cambridgeshire, Suffolk · 2.1 mi · HGVs 13.2% 78,327
A6 to A43/A4300 North Northamptonshire · 2.8 mi · HGVs 12.8% 78,094
10 to 9 North Northamptonshire · 1.3 mi · HGVs 12.1% 76,121

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Suffolk to Leicestershire · 142.8 miles

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

A14 traffic and collisions by section

50 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 14 short link roads and spurs (4.5 miles) count in the road’s totals but are not listed.

Show all 50 sections Tap a column heading to sort
Sections of the A14 in route order, 2025 traffic
#
1A154 infeed to Dock RdSuffolk0.711,02419.8%+10.5%fewer than 3
2A154 Trinity Road to A154 CANDLET ROAD RndbtSuffolk1.122,57527.2%−4.3%1125.2
3C- Trinley St Martin junction to A154ESuffolk1.136,69316.5%−4.6%1014.4
4Kirton Rd, Trimley St Martin junction to A12Suffolk3.837,49314.5%−3.8%176.7
5A12 to A1189Suffolk2.152,72413.7%−1.1%115.7
6A1189 to A137Suffolk3.068,39511.2%+6.7%154.3
7A137 to A12 / A14Suffolk2.064,57612.9%+2.7%2712.4
8A12/A1214 Rndbt to SPROUGHTON ROADSuffolk2.165,19713.2%+14.9%104.3
9SPROUGHTON ROAD to A1156Suffolk1.362,06513.1%+6.4%128.6
10A1156 slip over-bridge to Southbound on slip from A1156Suffolk0.262,06513.1%+6.4%fewer than 3
11At A14Suffolk0.369,04012.3%+4.6%fewer than 3
12B1113 Bramford Road to A140 S of Kettle LaneSuffolk1.169,04012.3%+4.6%1310.2
13B113 to A140Suffolk3.362,76412.3%+4.6%205.7
14A140 to B1178 slipSuffolk0.745,47513.7%+1.2%4
15B1178 slip to A1120Suffolk3.549,42913.7%+6.1%207.0
16A1120 to A1308Suffolk2.544,48316.0%+1.5%9
17A1308 to A1088Suffolk4.744,35014.3%+34.3%174.7
18A1088 to A134Suffolk7.146,61314.1%−5.8%366.2
19A14/A143 to A134 at flyoverSuffolk1.353,17212.4%+5.6%108.4
20A143 Compeigne Way to At the point where the A14 finishes passing the Bury St Edmunds Golf CourseSuffolk1.149,35613.7%+9.6%4
21At the point where the A14 finishes passing the Bury St Edmunds Golf Course to A1302/B1106 WESTLEY ROADSuffolk0.949,35613.7%+12.1%fewer than 3
22B1106 Westley Road to B1506Suffolk7.647,96113.3%+2.2%243.8
23A11 to A14 west slipCambridgeshire2.135,44017.4%−11.8%4
24A14 west slip to A14 east slipCambridgeshire0.459,33013.0%+6.0%3
25A11/ A1304 to A142Cambridgeshire, Suffolk2.178,32713.2%+1.5%155.5
26A142 to A14 splitSuffolk, Cambridgeshire4.682,93011.5%+14.5%314.8
27A1303 spur to A14 mergeCambridgeshire0.741,98316.4%−3.7%fewer than 3
28At A1303Cambridgeshire4.245,14316.4%+9.0%206.2
29A1303 to B1047Cambridgeshire2.258,28814.2%+14.4%3013.8
30B1047 to A10Cambridgeshire1.272,55811.2%+16.2%117.6
31A14 to B1049Cambridgeshire1.681,58011.7%+21.4%167.5
32B1049 to A14 mergeCambridgeshire1.584,26811.9%+15.8%6
33A1307 to A14Cambridgeshire0.620,33815.7%fewer than 3
34B1050 to Dry Drayton Rd/ Oakington RdCambridgeshire5.1106,32014.2%374.3
35Dry Drayton Rd/ Oakington RdCambridgeshire6.270,22217.4%213.0
36Count point 92024Cambridgeshire4.388,19414.5%233.9
37Count point 92019Cambridgeshire2.236,45523.5%6
38A45(T)Cambridgeshire12.446,39219.1%676.3
39A45(T) to 12North Northamptonshire1.945,07020.0%+11.5%9
4012 to 13North Northamptonshire1.451,37718.7%+9.3%9
41A510 to A6116 Near TwywellNorth Northamptonshire3.048,82317.6%+6.2%4
42A6/A6003 to A510 to FinedonNorth Northamptonshire2.749,92516.1%+9.9%8
4310 to 9North Northamptonshire1.376,12112.1%+10.8%106.2
449 to 8North Northamptonshire2.084,24911.3%+14.7%186.2
458 to 7North Northamptonshire1.288,82012.1%+5.3%147.5
46A6 to A43/A4300North Northamptonshire2.878,09412.8%−0.6%277.1
47A6(T) to A508North Northamptonshire, West Northamptonshire8.353,63420.3%182.3
48A508 to A5199West Northamptonshire4.956,97919.2%+11.5%214.3
49A5199 to M6 main routeWest Northamptonshire5.654,58019.5%+12.9%244.4
50M6 main route to A14/M1Leicestershire0.354,58019.5%+12.9%0

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A14 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.

A14 traffic by vehicle type

Cars and taxis make up 67.9% of the vehicle miles on the A14. HGVs account for 15.2%, rising to 27.2% on A154 Trinity Road to A154 CANDLET ROAD Rndbt.

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 A14, by year
Year HGV share
2000 17.5%
2001 16.8%
2002 17.0%
2003 16.4%
2004 16.8%
2005 16.8%
2006 17.9%
2007 18.0%
2008 17.4%
2009 15.9%
2010 16.3%
2011 16.1%
2012 15.8%
2013 15.4%
2014 15.7%
2015 15.9%
2016 15.7%
2017 15.9%
2018 15.9%
2019 15.7%
2020 19.4%
2021 18.9%
2022 16.6%
2023 16.2%
2024 16.0%
2025 15.2%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A14 traffic trend

Traffic on the A14 came to 2.95 billion vehicle miles in 2025. At the count points present in both years, it is up 7.1% on 2019, before the pandemic, and up 16.7% on 2015.

Vehicle miles a year

Like for like, traffic is up 37.3% on 2000.

Vehicle miles on the A14 each year, the whole road as it was that year
Year Vehicle miles
2000 2.1bn
2001 2.2bn
2002 2.2bn
2003 2.3bn
2004 2.3bn
2005 2.3bn
2006 2.3bn
2007 2.3bn
2008 2.3bn
2009 2.2bn
2010 2.2bn
2011 2.3bn
2012 2.3bn
2013 2.3bn
2014 2.3bn
2015 2.4bn
2016 2.5bn
2017 2.6bn
2018 2.6bn
2019 2.6bn
2020 2.1bn
2021 2.4bn
2022 2.7bn
2023 2.8bn
2024 2.9bn
2025 2.9bn

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A14, weighted by link length, by year
Year Vehicles a day
2000 42,074
2001 43,830
2002 44,266
2003 45,915
2004 46,692
2005 45,719
2006 46,150
2007 46,824
2008 46,178
2009 45,039
2010 45,097
2011 45,638
2012 45,224
2013 45,904
2014 46,123
2015 48,319
2016 50,092
2017 51,523
2018 51,575
2019 51,837
2020 39,350
2021 46,606
2022 52,346
2023 53,629
2024 55,555
2025 56,581

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 (71.0% of today’s road for 2019). In 2025, 44 of the 68 count points were counted; DfT estimated the rest from earlier counts and local trends.

A14 collisions

Police recorded 749 collisions with the A14 as the first road from 2021 to 2025, 198 of them fatal or serious, including 34 fatal. That is 5.4 per 100 million vehicle miles, lower than the 31.5 for all A-roads in Great Britain. On average there were 1.1 a year for each mile of road.

Reported collisions by year

Up 31.3% from 2021 to 2025.

Police-reported collisions on the A14 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 9335
2022 10341
2023 11334
2024 11844
2025 12345

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 A14, 2021 to 2025
Section Per 100m vehicle miles
A154 Trinity Road to A154 CANDLET ROAD Rndbt Suffolk · 11 collisions 25.2
C- Trinley St Martin junction to A154E Suffolk · 10 collisions 14.4
A1303 to B1047 Cambridgeshire · 30 collisions 13.8
A137 to A12 / A14 Suffolk · 27 collisions 12.4
B1113 Bramford Road to A140 S of Kettle Lane Suffolk · 13 collisions 10.2
SPROUGHTON ROAD to A1156 Suffolk · 12 collisions 8.6
A14/A143 to A134 at flyover Suffolk · 10 collisions 8.4
B1047 to A10 Cambridgeshire · 11 collisions 7.6

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

A further 61 collisions were recorded at junctions where the A14 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 A14

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

  • Suffolk
  • Cambridgeshire
  • North Northamptonshire
  • West Northamptonshire
  • Leicestershire

Planned closures on the A14 in England

National Highways has 65 planned closures on the A14 between 16 September 2026 and 30 September 2026, 61 of them starting in that period. 27 close a carriageway rather than a lane or slip road, and 61 start between 7pm and 6am.

  • Carriageway A14 westbound Jct 34 entry slip road closure

    16 Sept 20:00 to 26 Sept 06:00 Road maintenance

  • Carriageway A14 westbound Jct 34 entry slip road closure

    16 Sept 20:00 to 30 Sept 06:00 Road maintenance

  • Carriageway A14 westbound Jct 34 entry slip road closure

    16 Sept 20:00 to 25 Sept 06:00 Road maintenance

  • Lane or slip Lane closure eastbound (site 2)

    16 Sept 20:00 to 26 Sept 06:00 1 of 2 lanes Road maintenance

  • Carriageway A14 westbound Jct 8 entry slip road closure

    16 Sept 20:00 to 19 Sept 06:00 Road maintenance

  • Carriageway A14 westbound Jct 8 entry slip road closure

    16 Sept 20:00 to 26 Sept 06:00 Road maintenance

  • Carriageway A14 westbound Jct 7 exit slip road closure

    16 Sept 20:00 to 19 Sept 06:00 Road maintenance

  • Carriageway A14 eastbound Jct 59 to Jct 60 carriageway closure

    16 Sept 20:00 to 17 Sept 06:00 Road maintenance

57 more planned closures in this period are not shown.

Planned closures only: National Highways can cancel or change them, and closures caused by incidents are not shown. Council roads in England are not covered. Roadworks and closures across the UK

Source:National Highways 2026-09-16 to 2026-09-30 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 68 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 749 reported collisions 15 September 2026
Planned closures Transport Data Feeds (DATEX II) National Highways 2026-09-16 to 2026-09-30 2,304 planned closure schemes 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.

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