The Crowsnest Highway is an east-west highway in
British Columbia
British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
and
Alberta
Alberta is a Provinces and territories of Canada, province in Canada. It is a part of Western Canada and is one of the three Canadian Prairies, prairie provinces. Alberta is bordered by British Columbia to its west, Saskatchewan to its east, t ...
,
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
. It stretches across the southern portions of both provinces, from
Hope, British Columbia to
Medicine Hat, Alberta, providing the shortest highway connection between the
Lower Mainland and
southeast Alberta through the
Canadian Rockies. Mostly two-lane, the highway was officially designated in 1932, mainly following a mid-19th-century gold rush trail originally traced out by an engineer named
Edgar Dewdney. It takes its name from the
Crowsnest Pass, the location at which the highway crosses the
Continental Divide between British Columbia and Alberta.
In
British Columbia
British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
, the highway is entirely in mountainous regions and is also known as the Southern Trans-Provincial Highway. The western-most segment between the
Trans-Canada Highway
The Trans-Canada Highway (Canadian French, French: ; abbreviated as the TCH or T-Can) is a transcontinental federal–provincial highway system that travels through all ten provinces of Canada, from the Pacific Ocean on the west coast to the A ...
and
Highway 5A is locally known as the
Hope-
Princeton Highway, and passes by the site of the
Hope Slide. In Alberta, the terrain is initially mountainous, before smoothing to foothills and eventually generally flat prairie in the vicinity of Pincher Creek. The highway forms part of the
Red Coat Trail and the
CANAMEX Corridor from
Highway 2 near
Fort Macleod to
Highway 4 in
Lethbridge
Lethbridge ( ) is a city in the province of Alberta, Canada. With a population of 106,550 in the 2023 Alberta municipal censuses, 2023 municipal census, Lethbridge became the fourth Alberta city to surpass 100,000 people. The nearby Canadian ...
.
Many sections of the highway were built by Japanese labour while they were
interned during the Second World War, including sections like the Hope-Princeton. This history has been preserved at a heritage marker at
Sunshine Valley, which was the largest internment camp in Canada.
Route description
Crowsnest Highway is designated a core route in Canada's
National Highway System, and is designated as Highway 3 for its entire length.
British Columbia
The Crowsnest Highway's western terminus is at Hope, where it branches off from the Trans-Canada Highway (
Highway 1). The highway goes east for to its junction with the Coquihalla Highway (
Highway 5), where it exits the freeway and continues for on a segment known as the ''Hope-Princeton Highway'', passing the
Hope Slide en route to
Allison Pass,
Manning Provincial Park, and Sunday Summit; at Princeton, the Crowsnest Highway meets
Highway 5A.
East of Princeton, the Crowsnest Highway goes southeast for to
Keremeos, where it meets
Highway 3A, leading towards
Penticton
Penticton ( ) is a city in the Okanagan, Okanagan Valley of the British Columbia, Canada, situated between Okanagan Lake, Okanagan and Skaha Lake, Skaha lakes. In the 2021 Canadian Census, its population was 36,885, while its Census geographic un ...
and
Highway 97. Another southeast, and the Crowsnest Highway reaches
Osoyoos and a junction with
Highway 97.
Approximately east of Osoyoos, the Crowsnest Highway reaches its junction with
Highway 33 at
Rock Creek, then the highway heads east for to its junction with
Highway 41, just before passing through
Grand Forks. Another east, the Crowsnest Highway meets
Highway 395 at the southern end of
Christina Lake.
The Crowsnest Highway travels for through
Bonanza Pass to its junction with
Highway 3B at
Nancy Greene Lake, which is the cutoff to
Rossland and
Trail
A trail, also known as a path or track, is an unpaved lane or a small paved road (though it can also be a route along a navigable waterways) generally not intended for usage by motorized vehicles, usually passing through a natural area. Ho ...
. It is another east to
Castlegar, where the Crowsnest Highway intersects
Highway 22 and Highway 3A, leading towards
Nelson. Approximately east of Castlegar, the Crowsnest Highway reaches its eastern junction with Highway 3B; another to the east it converges with
Highway 6 at
Salmo
''Salmo'' is a genus of ray-finned fish from the subfamily Salmoninae of family (biology), family Salmonidae, and is part of the tribe (biology), tribe Salmonini along with the sister genera ''Salvelinus'' and ''Salvethymus''. Almost all ''Salmo ...
and the two highways share a
concurrency for to Burnt Flat.
The Crowsnest Highway continues through the
Kootenay Pass on the Salmo-Creston Highway, a stretch known colloquially as the ''Kootenay Skyway'', or ''Salmo-Creston Skyway''. east of Burnt Flat, the Crowsnest Highway reaches
Creston, just past junctions with
Highway 21 and Highway 3A. later, south of
Yahk,
Highway 95 merges onto the Crowsnest Highway. The two highways share a common alignment for northeast to
Cranbrook and the junction with
Highway 95A. Another east, Highway 95 diverges north while
Highway 93 merges onto the Crowsnest Highway from a shared alignment. Highway 93 and the Crowsnest share a common alignment for the next southeast to
Elko, where Highway 93 diverges south. northeast of Elko, the Crowsnest Highway reaches
Fernie, then it goes north another to its junction with
Highway 43 at
Sparwood, and another east, the highway reaches the boundary with Alberta at Crowsnest Pass.
Alberta

The Alberta portion of the Crowsnest Highway is also designated as
Highway 3, running for approximately from the British Columbia border to Medicine Hat. It begins in Crowsnest Pass paralleling the Canadian Pacific Railway, first meeting
Highway 40 at
Coleman, then running east to the southern terminus of
Highway 22.
Highway 6 splits south near
Pincher Creek. Approximately east of Pincher Creek, the highway becomes divided and interchanges with
Highway 2 with which it is briefly concurrent, assuming the designation of the
Red Coat Trail and CANAMEX Corridor. It proceeds for into the town of Fort Macleod, after which Highway 2 splits south to
Cardston and the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
border. Highway 3 then crosses the
Oldman River
The Oldman River is a river in southern Alberta, Canada. It flows roughly west to east from the Rocky Mountains, through the communities of Fort Macleod, Lethbridge, and on to Grassy Lake, where it joins the Bow River to form the South Sa ...
east of Fort Macleod near
Monarch
A monarch () is a head of stateWebster's II New College Dictionary. "Monarch". Houghton Mifflin. Boston. 2001. p. 707. Life tenure, for life or until abdication, and therefore the head of state of a monarchy. A monarch may exercise the highest ...
, prior to a partial interchange with
Highway 23.
[
After Coalhurst, the highway reaches Westview Drive W, which provides access to ]West Lethbridge
West Lethbridge (or The Westside), is one of List of neighbourhoods in Lethbridge, three geographical areas in Lethbridge, Alberta, Canada. It is the newest and the fastest growing. It is the home of the University of Lethbridge and is a residenti ...
. It then becomes a freeway named Crowsnest Trail as it reaches Highway 25 which branches north to Picture Butte while University Drive runs south to the University of Lethbridge as the main thoroughfare through West Lethbridge. Highway 3 again crosses the Oldman River in central Lethbridge and the freeway segment ends at Mayor Magrath Drive, marking the northern terminus of Highway 5. The highway meets the northern end of Highway 4 at the eastern limit of Lethbridge before continuing east to Coaldale and Taber. Within Taber, Highway 36 runs concurrently with Highway 3 for . The highway reduces to a two-lane undivided road and the Crowsnest Highway ends later at the Trans-Canada Highway
The Trans-Canada Highway (Canadian French, French: ; abbreviated as the TCH or T-Can) is a transcontinental federal–provincial highway system that travels through all ten provinces of Canada, from the Pacific Ocean on the west coast to the A ...
in Medicine Hat.
Future
Alberta Transportation has long-term plans to upgrade the entire Highway 3 corridor to a freeway from the British Columbia border to Medicine Hat.[ The plans include the construction of a Lethbridge bypass to render the CANAMEX Corridor free-flowing through southern Alberta, in combination with proposed bypasses of Fort Macleod, Claresholm and Nanton.] The route would split from Highway 3 west of Coalhurst and run east, bypassing Lethbridge and Coaldale to the north before rejoining the existing highway.[
During the 2021 British Columbia floods, the Crowsnest Highway was closed by landslides, as were the other routes connecting the Lower Mainland with the rest of Canada. It was the first of these routes to reopen. During the period when it was the only road route between Metro Vancouver and the rest of Canada, it experienced a high rate of crashes among heavy trucks driving faster than the route's windy curves would allow for.
]
Major intersections
The following is a list of major intersections along the Crowsnest Highway:
See also
* CANAMEX Corridor
* Dewdney Trail
* Kettle Valley Railway (southern mainline of the CPR)
*Pan-American Highway
The Pan-American Highway is a vast network of roads that stretches about 30,000 kilometers (about 19,000 miles) from Prudhoe Bay, Alaska, in the northernmost part of North America to Ushuaia, Argentina, at the southern tip of South America. I ...
* Red Coat Trail
* Yellowhead Highway
References
External links
Crowsnest Highway
{{Alberta Provincial Highways, Hwy=yes
Alberta provincial highways, 1–216 series
British Columbia provincial highways
Trans-Canada Highway