A43 road

A43 shield
A43
A43 Brackley.jpg
A43 Brackley Bypass
Route information
Length66.6 mi[1] (107.2 km)
Major junctions
South end M40 near Ardley
Major intersections A5 in Towcester

M1 / A45 near Northampton
A14 in Kettering

A47 at Duddington
North end A1 near Stamford
Location
CountryUnited Kingdom
CountiesOxfordshire
Northamptonshire
Cambridgeshire
Primary
destinations
Northampton
Kettering
Corby
Road network
A42 A44

The A43 is a primary route in the English Midlands and northern South East England, that runs from the M40 motorway near Ardley in Oxfordshire to Stamford in Lincolnshire. Through Northamptonshire it bypasses the towns of Northampton, Kettering and Corby which are the three principal destinations on the A43 route. The A43 also links to the M1 motorway.

The section of the road between the M40 and M1 is designated a trunk road, managed and maintained by National Highways. The remainder of the route is the responsibility of local authorities.

  1. ^ "Ardley Roundabout, Bicester OX27 7PA, UK to London Rd, Northampton NN4 0NP, UK to A43, Peterborough, Stamford PE9 3JG, UK". Google Maps. Retrieved 16 June 2024.