2,3. Another great example is on the northern terminal of TMCLK. While the main route is supposed to be with Tuen Mun (previously Western) Bypass, the street is gazetted to the Lung Fu Rd roundabout, so it  can be seen as a fork. At the same time, Tuen Mun Bypass will continue as a slip road connecting with Lung Mun Rd along the median, but that's not really it's main route.  