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The Tonkin Highway is a sealed road in Western Australia. It goes from near Ballajura to Seaforth.
The Tonkin Highway's highest elevation along its length is 35.3m (highlight point | zoom to point) and the lowest point is at 6.26m (highlight point | zoom to point).
For cyclists and those towing caravans, boats or heavy loads the Tonkin Highway is undulating along its 27.6 km length, with about 360 m that is steeper in incline/grade than 5%. The total ascent / descent along the length of the Tonkin Highway is 156 m / 155 m.
Bonzle incline/gradient summary
|Total length||<5% incline/grade||5-10% incline/grade||10-15% incline/grade||>15% incline/grade|
|27.6 km||27.3 km||360 m|
The Tonkin Highway connects with the Albany Highway, the Great Eastern Highway, the Guildford Road, the Leach Highway, the Reid Highway and the Roe Highway.
The Tonkin Highway is highlighted in yellow on the map below.
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