PROBLEM TO BE SOLVED: To provide a work vehicle capable of suppressing as possible, protrusion of a member for travel operation which is provided on a front part of a machine body of a travel vehicle body, from the machine body, and having simplified operation property.SOLUTION: A work vehicle comprises on a travel vehicle body 2: a brake pedal 70 which is operated in a state in which a user is seated on a driver seat 31 a brake lock mechanism for locking the brake pedal 70 in a brake operation state and a brake auxiliary member for operating the brake pedal 70 from outside of the travel vehicle body 2, and an implement 4 is attached to a rear side of the travel vehicle body 2. The brake auxiliary member has a brake lock switching mechanism having a rod 82 which is connected to the brake pedal 70 in an oblique posture, and whose state is switched between a lock state and a lock release state when a tip part 82b of the rod 82 is operated from outside of the travel vehicle body 2. A front end of the rod 82 is positioned on a rear side of a front end of the brake pedal 70. Therefore, a longitudinal length of the work vehicle is suppressed, and a vehicle itself has a compact structure and can be stored in a barn smoothly.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2018,JPO&INPIT【課題】走行車体の機体前部に位置する走行操作用の部材の機体からの突出をなるべく抑え、且つ操作性も容易である作業車両の提供である。【解決手段】走行車体2に、運転席31に着座した状態で操作するブレーキペダル70と、ブレーキペダル70をブレーキ作動状態にロックするブレーキロック機構と、走行車体2の外側からブレーキペダル70を操作するブレーキ補助部材とを設け、走行車体2の後部に作業機4を装着した作業車両において、ブレーキ補助部材は、ブレーキペダル70に斜め姿勢に連結したロッド82を有し、ロッド82の先端部82bが走行車体2の外側から操作されることでロック状態とロック解除状態に切り替えるブレーキロック切替機構を備えており、且つロッド82の前端はブレーキペダル70の前端よりも後方に位置する構成である。従って、作業車両の前後長が抑えられ、車両自体もコンパクトな構成となり、納屋への収納もスムーズに行える。【選択図】図6