释义 |
{{Infobox road |country=JPN |type=National |route=452 |maint= |alternate_name=国道452号 |map= |length_km=124.4 |length_round= |length_ref= |established= |direction_a= |terminus_a= |junction= |direction_b= |terminus_b= |browse= }}{{Unreferenced|date=October 2008}}National Route 452 is a national highway of Japan connecting Yūbari, Hokkaidō and Asahikawa, Hokkaidō in Japan, with a total length of 124.4 km (77.3 mi).{{commonscat|Route 452 (Japan)}}{{Japan-road-stub}} 1 : National highways in Japan |