The longest road in Scotland is the A9. It is 273 miles in length (439 kilometers). The A1 is the longest road in the United Kingdom, covering 410 miles (660 kilometers).
The A9
The A1 runs from London to the England/Scotland border and then continues to Edinburgh which would make it the longest in England and in Britain.
Longest road middlesbrough
The longest river in the South of Scotland is the Tweed.
The Interstate 40 is the longest road in Wilmington.
There are no working trams in Scotland. However, the longest train journey is from Edinburgh to Inverness (via Stirling)
Longest road in Cairo is Sudan Street in Giza.
The worlds longest road bridge is in China
Clyde
Marine Road.
Wanlockhead
Only one. The River Clyde is a river in Scotland. It is the ninth longest river in the United Kingdom, and the third longest in Scotland.