| Highway 678 | ||||
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| Route information | ||||
| Length: | 43 km (27 mi) | |||
| Highway system | ||||
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Provincial highways in Saskatchewan
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Provincial highways in Saskatchewan
Highway 678 is a highway in the Canadian province of Saskatchewan. It runs from Highway 3 to Township Road 404 near High Tor. Highway 678 is about 43 km (27 mi.) long.
Highway 678 intersects Highway 23 and passes through the town of Porcupine Plain.