505国道是中华人民共和国的一条国道,起点为辽宁省西丰县,终点为内蒙古自治区通辽市奈曼旗,途经西丰、开原、调兵山、法库、康平、彰武、库伦旗、奈曼旗,全长137.861公里。[1]
在2022年国家公路网规划中,起点由开原县市调整为西丰县。
参考资料
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