A42 may refer to:
*
A42 road (England) A42 may refer to:
* A42 road (England), a road connecting Kegworth and Appleby Magna
* A42 road (Northern Ireland), a road connecting Maghera and Carnlough
* A42 motorway (France), a road connecting Lyon and Pont-d'Ain
* A 42 motorway (Germany) ...
, a road connecting Kegworth and Appleby Magna
*
A42 road (Northern Ireland)
The A42 is an east–west route in Northern Ireland. It starts in Maghera in County Londonderry, from where it goes in the direction of Carnlough on the shores of the North Channel (Great Britain and Ireland), North Channel of the I ...
, a road connecting Maghera and Carnlough
*
A42 motorway (France), a road connecting Lyon and Pont-d'Ain
*
A 42 motorway (Germany)
is an autobahn in western Germany. It connects Kamp-Lintfort with Castrop-Rauxel, linking several large cities in the Ruhr area, such as Dortmund, Duisburg, the North of Essen and Gelsenkirchen. It is colloquially known as ''Emscherschnellweg'' ...
, a road connecting Kamp-Lintfort and Castrop-Rauxel
*
A-42 motorway (Spain)
A4 commonly refers to:
* A4 paper, a paper size defined by the ISO 216 standard, measuring 210 × 297 mm
A4 and variants may also refer to:
Science and technology
* British NVC community A4 (''Hydrocharis morsus-ranae - Stratiotes aloides' ...
, a road connecting Madrid and Toledo
A.42 may refer to:
*
Aero A.42, a Czechoslovak bomber aircraft
*
A42 tank, a British War Office designation for the "Heavy Churchill" (Mk.XIII) tank
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