Simply Jan on Flickr Inventor of Macadam Roads. John McAdam 1756 - 1836. System of Road Making 1810. Surveyor Bristol Turnpikes 1815. Bridge Valley Road built 1823. Anchor Road, Bristol by Retired Professional Engineers Club (Bristol) Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap See also... Brian Cooper on Flickr John Loudon McAdam roadmaker lived in this house 1825-1836 John Loudon McAdam Roadmaker lived in this house 1825-1836
