Mount Henry Bridge

Mount Henry Bridge
Coordinates32°02′00″S 115°51′31″E / 32.033333°S 115.858611°E / -32.033333; 115.858611
CarriesKwinana Freeway
Mandurah line
CrossesCanning River
LocaleSalter Point and Mount Pleasant, Western Australia
Maintained byMain Roads Western Australia
Characteristics
MaterialPost-tensioned concrete
Total length660 m (2,170 ft)[1]
Width40 m (130 ft)[2]
Longest span75 m (246 ft)[1]
No. of spans9
Piers in water14 (7 per bridge)
History
Construction start31 May 1979; 45 years ago (1979-05-31)
Opened9 May 1982; 42 years ago (1982-05-09)
Rebuilt22 January 2006; 18 years ago (2006-01-22)
Location
Map

The Mount Henry Bridge carries the Kwinana Freeway and Mandurah railway line over the Canning River in Perth, approximately 10 kilometres (6.2 mi) south of the Perth central business district. At 688 metres (2,257 ft) in length including abutments, it is the longest road bridge in Western Australia.[2] It spans the river between the Mount Henry Peninsula and the suburb of Mount Pleasant.

  1. ^ a b Cite error: The named reference south_perth was invoked but never defined (see the help page).
  2. ^ a b Quinlan, Tony; Young, Don (July 2012). "Swan & Canning Rivers Bridges: Australian Engineering Week Tour 2012" (PDF). Engineers Australia Western Australia Division. pp. 13–15, 23–24. Archived (PDF) from the original on 16 March 2019. Retrieved 4 December 2023.