Nervión
River
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Nervión is a river that runs through the town of Bilbao, Spain into the Cantabrian Sea. Its lowermost course, downstream of its confluence with the Ibaizabal River, is known as the Estuary of Bilbao. Wikipedia
Source: Álava
Mouths: Nervión River and Bay of Biscay
Bridges: Vizcaya Bridge and Zubizuri
Length: 45 mi
Discharge: 339 ft³/s
Basin size: 1,900 km2 (730 sq mi)