After test track was constructed in 2009, maintenance works have performed for 14 months to check the stability of dedicated lane. Consequently, we get to know to keep the bleaching of signs and the crack of road surface in mind for effective maintenance of the dedicated lane hereafter. And dedicated lane with natural lawn is expected to decrease the heat island effect of conventional road if constr

• 박영곤(한국철도기술연구원, 책임연구원, 공학박사) | Park, Young Kon Corresponding Author
• 윤희택(한국철도기술연구원, 책임연구원, 공학박사) | Yoon, Hee Taek
• 장세기(한국철도기술연구원, 책임연구원, 공학박사) | Chang, Se Ky