The A412 is a road in
England
England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...
between
Slough and
Watford
Watford () is a town and borough in Hertfordshire, England, 15 miles northwest of Central London, on the River Colne.
Initially a small market town, the Grand Junction Canal encouraged the construction of paper-making mills, print works, and ...
. It was the main artery for this corridor and used to continue to
St Albans prior to the construction of the
M25. It provides interchange to the
A4 in Slough, the
A40/
M40 at the
Denham Roundabout
file:Denham_Roundabout_-_A40_-_geograph.org.uk_-_854328.jpg, Denham Roundabout, alt=Denham Roundabout, with a blue one-way road sign
The Denham Roundabout is a road junction in Denham, Buckinghamshire. The westbound A40 road, A40, flows into the ...
, the M25 in
Maple Cross
Maple Cross is a village in Hertfordshire, England, which up until the Second World War consisted of an inn, a blacksmith's shop and a few cottages. Today there are around 800 postwar council houses. Some of these have been sold into private ow ...
, the
A404 in
Rickmansworth
Rickmansworth () is a town in southwest Hertfordshire, England, about northwest of central London and inside the perimeter of the M25 motorway. The town is mainly to the north of the Grand Union Canal (formerly the Grand Junction Canal) and ...
town centre, the
A411 on a partially
grade separated
In civil engineering (more specifically highway engineering), grade separation is a method of aligning a junction of two or more surface transport axes at different heights (grades) so that they will not disrupt the traffic flow on other tra ...
dual carriageway in Watford town centre, and the
A41 in
North Watford
North Watford is an area in the town of Watford, Hertfordshire, in the United Kingdom. It is now primarily a residential area which developed as a result of expansion from the town during the 19th century.
Location
North Watford is situated be ...
.
Route
Berkshire
*
Slough
Buckinghamshire
*
Iver Heath
Iver is a large civil parish in Buckinghamshire, England. In addition to the central clustered village, the parish includes the residential neighbourhoods of Iver Heath and Richings Park.
Geography, transport and economy
Part of the 43-square- ...
*
Denham
Hertfordshire
*
Maple Cross
Maple Cross is a village in Hertfordshire, England, which up until the Second World War consisted of an inn, a blacksmith's shop and a few cottages. Today there are around 800 postwar council houses. Some of these have been sold into private ow ...
*
Rickmansworth
Rickmansworth () is a town in southwest Hertfordshire, England, about northwest of central London and inside the perimeter of the M25 motorway. The town is mainly to the north of the Grand Union Canal (formerly the Grand Junction Canal) and ...
*
Croxley Green
Croxley Green is both a village and a suburb of Rickmansworth in Hertfordshire, England. It is also a civil parish. Located on the A412 between Watford to the northeast and Rickmansworth to the southwest, it is approximately northwest of central ...
*
Watford
Watford () is a town and borough in Hertfordshire, England, 15 miles northwest of Central London, on the River Colne.
Initially a small market town, the Grand Junction Canal encouraged the construction of paper-making mills, print works, and ...
*
North Watford
North Watford is an area in the town of Watford, Hertfordshire, in the United Kingdom. It is now primarily a residential area which developed as a result of expansion from the town during the 19th century.
Location
North Watford is situated be ...
*
Garston
References
Roads in England
Roads in Hertfordshire
Roads in Buckinghamshire
Roads in Berkshire
Streets in the London Borough of Hillingdon
{{England-road-stub