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Québec 511 > Trucking > Hindrances Related to Load and Size > Route 170

Route 170

Road Conditions Information on winter road conditions is updated once a day between 3 a.m. and 6 a.m. from October 15 to April 15 inclusive, and every time road conditions change.

Information on winter road conditions is updated once a day between 3 a.m. and 6 a.m. from October 15 to April 15 inclusive, and every time road conditions change.

Roadway

Bare (dry or wet)

Partly snow covered, snow packed

or ice covered

Snow covered, snow packed

or ice covered

Visibility

Good

Fair

Poor

Roadwork

Some informations are available in french only.

Minor hindrance

Major hindrance

Other informations

Warning

Trucks prohibited

Ferry

Border crossing

Thaw

Thaw period

From March 16, 2026
to May 15, 2026

Thaw period

From April 13, 2026
to May 22, 2026

Thaw period

From April 20, 2026
to May 29, 2026

Saguenay—Lac-Saint-Jean

May 28 and 29: traffic disrupted on R-169, R-170 and R-172 between Saguenay and Saint-Félicien due to the passage of participants in the Leucan Ultramarathon.

May 27, 2026
at 2:56 p.m.

170

1 lane closed out of 2 R-170 at height rivière à Mars, WESTBOUND, Saguenay, undetermined period. Reason : Roadwork.

May 22, 2026
at 6:50 p.m.