The ORRS is a semi-expressway , just like the West Coast Highway .
The Outer Ring Road System , or more commonly known as ORRS , is a network of major arterial roads in Singapore that forms a ring road through the towns along the city fringe .
The ORRS is a semi-expressway , just like the West Coast Highway .
The Outer Ring Road System , or more commonly known as ORRS , is a network of major arterial roads in Singapore that forms a ring road through the towns along the city fringe .