Patent attributes
Provided is a travel control device by which it is possible to further improve fuel economy in a vehicle. A travel control device has the following: a weather information acquisition unit that acquires weather information indicating a weather state of a road on which a vehicle travels; an estimation value switching unit that sets in a modifiable manner an estimation value for travel resistance on the vehicle traveling on the road, according to the acquired weather information; a coasting travel estimation unit that estimates a change in speed of the vehicle on the road on the basis of the estimation value for the set travel resistance; and an automatic travel control unit that generates a travel schedule for the vehicle including driving travel and coasting travel on the basis of the estimated change in the vehicular speed, and causes the vehicle to travel according to the generated travel schedule.
