Komatsugawa Route

Shuto Expressway Komatsugawa Route 首都高速7号小松川線
Route information
Maintained by Metropolitan Expressway Company Limited
Length	10.4 km (6.5 mi)
Existed	1971–present
Major junctions
West end	Ryōgoku Junction [ja] in Sumida Mukojima Route
Major intersections	Central Circular Route
East end	Keiyō Road in Edogawa
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan

The Komatsugawa Route (小松川線, Komatsugawa-sen), signed as Route 7, is one of the tolled routes of the Shuto Expressway system serving the Greater Tokyo Area. The route is a 10.4-kilometer (6.5 mi) long radial highway running east from the Tokyo ward of Sumida to the ward of Edogawa. It connects Tokyo's Mukojima Route in central Tokyo to the Keiyō Road which connects Tokyo to Chiba Prefecture and its capital, the city of Chiba.