ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, ROUTE SEARCH PROGRAM, AND RECORDING MEDIUM

摘要

A route search device (100) comprises a vehicle information acquiring section (101), a congestion judging section (102), and a route search section (103). The vehicle information acquiring section (101) acquires information on vehicle moving state. The congestion judging section (102) acquires information on congestion from the acquired information on the vehicle moving state. The route search section (103) searches for a route bypassing a congested spot on the basis of the acquired information on congestion.