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Québec 511 > Road Conditions > By Region and by Road > Route 173

Route 173

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 March 23, 2026
to May 22, 2026

Thaw period

From March 30, 2026
to May 29, 2026

Chaudière-Appalaches

L'Isle-aux-Grues - Montmagny: Air service is available. Visit the Société des traversiers du Québec website. Ferry service : Closed.

December 8, 2025
at 6:12 a.m.

173

Types of Border Crossers	Wait Time	Update
Armstrong (Canada Bound*)
Travellers	Unavailable	March 4, 2026 at 10:54 p.m.
Commercial flow	Unavailable	March 4, 2026 at 10:54 p.m.
* Source: Canada Border Services Agency
Jackman (United States Bound**)
Types of Border Crossers	Wait Time	Update
Travellers	No delay	March 4, 2026 at 11 p.m.
Commercial flow	No delay	March 4, 2026 at 11 p.m.
** Source: U.S. Customs and Border Protection

173

From : Saint-Théophile, United States border

To : Saint-Théophile Armstrong sector

Roadway
Bare and Wet

Visibility
Good

173

From : Saint-Théophile Armstrong sector

To : Saint-Georges

Roadway
Bare and Dry

Visibility
Good

173

From : Saint-Henri

To : Lévis

Roadway
Bare and Dry

Visibility
Good