Japan National Route 357

National Route 357
National Route 357
国道357号
Tokyo Bay Road
	Route 357 near Ichikawa
Route information
Length	70 km (43 mi)
Existed	1975–present
Major junctions
West end	Hakkeijima, Kanagawa (current); Yokosuka (planned)
	National Route 14; Higashi-Kantō Expressway; National Route 298; Bayshore Route;
East end	National Route 16 in Chūō-ku, Chiba
Location
Country	Japan
Highway system
	National highways of Japan; Expressways of Japan;

National Route 357 is a national highway of Japan connecting Chūō-ku, Chiba and Yokosuka in Japan, with a total length of 70 km (43.5 mi). The highway parallels the Bayshore Route.