A work vehicle, being an articulated type in which a front frame and a rear frame are linked, comprising: a hydraulic actuator (21, 22) configured to be hydraulically driven and change a steering angle (θ s) of the front frame with respect to the rear frame; a control valve configured to control flow of fluid supplied to the hydraulic actuator (21, 22); an operation member linked to the control valve and configured to be operated by an operator; and a force imparting component configured to impart an assist force or a counterforce to an operation of the operation member, characterized in that the control valve includes: a first input member linked to the operation member and displaced according to an amount of operation of the operation member; a second input member displaced according to the steering angle (θ s); and a biasing component (64, 65) biasing the first input member to a neutral position (Np) at which an amount of displacement (θ in) of the first input member matches an amount of displacement (θ fb) of the second input member, the control valve controls flow of fluid supplied to the hydraulic actuator (21, 22) according to the difference in the amount of displacement (θ in) of the first input member with respect to the amount of displacement (θ fb) of the second input member, and the operation member is operated against biasing force produced by the biasing component (64, 65), wherein the work vehicle further comprises a controller configured to control the force imparting component according to the difference between the amount of displacement (θ in) of the first input member and the amount of displacement (θ fb) of the second input member. a hydraulic actuator (21, 22) configured to be hydraulically driven and change a steering angle (θ s) of the front frame with respect to the rear frame; a control valve configured to control flow of fluid supplied to the hydraulic actuator (21, 22); an operation member linked to the control valve and configured to be operated by an operator; and a force imparting component configured to impart an assist force or a counterforce to an operation of the operation member, characterized in that the control valve includes: a first input member linked to the operation member and displaced according to an amount of operation of the operation member; a second input member displaced according to the steering angle (θ s); and a biasing component (64, 65) biasing the first input member to a neutral position (Np) at which an amount of displacement (θ in) of the first input member matches an amount of displacement (θ fb) of the second input member, the control valve controls flow of fluid supplied to the hydraulic actuator (21, 22) according to the difference in the amount of displacement (θ in) of the first input member with respect to the amount of displacement (θ fb) of the second input member, and the operation member is operated against biasing force produced by the biasing component (64, 65), wherein the work vehicle further comprises a controller configured to control the force imparting component according to the difference between the amount of displacement (θ in) of the first input member and the amount of displacement (θ fb) of the second input member. a first input member linked to the operation member and displaced according to an amount of operation of the operation member; a second input member displaced according to the steering angle (θ s); and a biasing component (64, 65) biasing the first input member to a neutral position (Np) at which an amount of displacement (θ in) of the first input member matches an amount of displacement (θ fb) of the second input member, the control valve controls flow of fluid supplied to the hydraulic actuator (21, 22) according to the difference in the amount of displacement (θ in) of the first input member with respect to the amount of displacement (θ fb) of the second input member, and the operation member is operated against biasing force produced by the biasing component (64, 65), wherein the work vehicle further comprises a controller configured to control the force imparting component according to the difference between the amount of displacement (θ in) of the first input member and the amount of displacement (θ fb) of the second input member.