British Columbia provincial highway 20

From Wikipedia, the free encyclopedia

Highway 20, also known as the Chilcotin Highway, and officially dubbed the Alexander MacKenzie Highway, is the main East-West route in the Central Interior of British Columbia. It runs 457 km from Williams Lake westward through the Chilcotin region to South Bentinck Arm, an inlet from the the Pacific Ocean where the town of Bella Coola is located. As of 2006, all but 57 km has been paved, mostly for expediting the removal of timber from the region, which is afflicted like most of British Columbia with pine beetle infestations. Logging traffic and ranch-related traffic on the route can be expected.

Highway 20 is famous for the portion of the westernmost stretch, between Anahim Lake and Bella Coola, known as the Hill or The Precipice. The road crosses the Coast Range via Heckman Pass in Tweedsmuir South Provincial Park at an elevation of 1524 meters. From this point the road descends over 9km of switchbacks to the Bella Coola Valley at a maximum grade of 18%. The road is winding, in some places only wide enough for one vehicle, and in many places bordered on one side by cliffs and on the other side by a drop of hundreds of meters unprotected by guardrails. Tourists who have driven to Bella Coola from Williams Lake have been known to refuse to drive back and have had to be taken out by boat or float plane.

Descending Bella Coola Hill
Descending Bella Coola Hill
Informational sign westward before The Hill. Photo by Joseph N. Hall.
Informational sign westward before The Hill. Photo by Joseph N. Hall.

Until 1953 Highway 20 ended at Anahim Lake, 137 km from Bella Coola. The province considered the terrain too difficult and refused to extend it, leaving Bella Coola inaccessible by road. The road, known at the time as the "Freedom Road", was completed by local volunteers working from opposite ends with two bulldozers and supplies bought on credit.

[edit] Route Details

Highway 20 begins in Williams Lake at its juncture with British Columbia provincial highway 97. It rises gradually for 23 km to the crossing of the Fraser River at Sheep Creek Bridge, from which it ascends via a series of steep switchbacks to the Chilcotin Plateau. Prior to improvements of the late 20th Century, including the Sheep Creek Bridge, it crossed the Fraser via a 1910s style suspension bridge nearer Riske Creek, which was like those farther south at Gang Ranch-Dog Creek and Lillooet.

Sheep Creek Bridge across the Fraser River
Sheep Creek Bridge across the Fraser River

At 36 km it passes the Loran C Tower, part of the maritime navigation system.

The Loran C Station near Riske Creek
The Loran C Station near Riske Creek

At 52 km it passes through Riske Creek (population 165) then at 94 km the hamlet of Hanceville (population 68).

Near Riske Creek
Near Riske Creek

Around 104km it passes Anaham Reserve, a Chilcotin community before reaching Alexis Creek (population 317) at 114km. From Alexis Creek it is 122 km to the next town, Tatla Lake (population 147).

Looking East between Kleena Kleene and Nimpo Lake
Looking East between Kleena Kleene and Nimpo Lake

54 km farther West is Nimpo Lake which serves as a float plane base for the region. Just west of Nimpo Lake the highway crosses the Dean River before reaching Anahim Lake (population 163) and the adjacent Indian reserve at 310 km. Past Anahim Lake the road descends to Hagensborg and finally Bella Coola (population 2500). The entire route is scenic and very sparsely populated.


[edit] External links

1 1A 2 3 3A 3B 4 4A 5 5A 6 7 7A 7B 8 9 10 11 12 13 14 15 16 17
17A 18 19 19A 20 21 22 22A 23 24 26 27 28 29 30 31 31A 33 35 37 37A 39 41 43
49 52 77 91 91A 93 95 95A 97 97A 97B 97C 97D 99 99A 101 113 (Nisga'a) 118 395