G503
China National Highway 503
UnknownNational highway (G101–G3xx)· 386 km· No reviews yet
Open on the map →Road sections (5)
- 0 kmNachalo — Yuyshu55 km
- 55 kmYuyshu — km 13176 km
- 131 kmkm 131 — Sunyuan80 km
- 207 kmSunyuan — km 30299 km
- 302 kmkm 302 — konets96 km