| National Route 473 | |
|---|---|
| 国道473号 | |
| Route information | |
| Length: | 247.8 km (154.0 mi) |
| Highway system | |
National Route 473 is a national highway of Japan connecting between Gamagōri, Aichi and Makinohara, Shizuoka in Japan, with total length has 247.8 km (153.98 mi).