U-S- Highway 1954 - 1954 was released on:

USA: 2 August 1954

A state highway is a road that is either numbered by its state with a number that is lower than U. S. national highway routes, or a road that is a U. S. national highway route, but is maintained by the state in which it is located.

100 km (62 miles) taking HIGHWAY 101 - EAST.

Highway 101 starts from north san francisco and ends at north san diego. It is about 420 miles.

No, California State Route 1 is the Pacific Coast Highway. However, some parts of CA 1 overlap with US 101 so parts of US 101 are the Pacific Coast Highway, but it's mostly CA 1.