PURPOSE: A traffic lane delineator is provided to prevent damage to the fluorescence/photoluminescent reflection part in a vehicle crash. CONSTITUTION: A traffic lane delineator(1) is constituted as follows. Several fluorescence/photoluminescent reflection parts are formed on a cylinder(2). Each reflective sheet(4) attached on a reflective sheet attaching part(5) formed on the cylinder. A protective tube(6) covers the reflective sheet. The protective tube prevents the reflective sheet from being ripped in a vehicle crash.
