Over a dozen sections of highway still submerged in Sask.

Flood waters cover a section of the Trans-Canada Highway east of Indian Head in this undated file photo.

More than a dozen sections of highway remained under water across Saskatchewan on Monday.

Flood waters spilled over the westbound lanes of the Trans-Canada Highway east of Indian Head.

Meanwhile, heavy spring runoff reduced Highway 16 to one lane near Maidstone.

The Saskatchewan government says 15 sections of highway are flooded across the province, down from 35 over the weekend.