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| 203国道 | ||||
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| Route information | ||||
| Length | 720 km (450 mi) | |||
| Major junctions | ||||
| From | Suihua in Heilongjiang | |||
| To | Shenyang in Liaoning | |||
| Location | ||||
| Country | China | |||
| Highway system | ||||
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China National Highway 203 (G203) runs from Suihua in Heilongjiang to Shenyang in Liaoning. It is 720 kilometres in length and runs straight south from Mingshui, going via Chongyuan.
