Hornibrook Bridge

Hornibrook Bridge
Hornibrook Highway Bridge Southern Portal, 2012 after the demolition
Coordinates27°16′43″S 153°04′00″E / 27.278748°S 153.066802°E / -27.278748; 153.066802
Carriestrucks, bicycle
CrossesHays Inlet in Bramble Bay
LocaleBrisbane, Queensland
Heritage statusQueensland listed structure
Characteristics
DesignViaduct
MaterialWood
Total length2.684 km
Width7.92 m
No. of spans294
History
DesignerSir Manuel Hornibrook
Construction start8 June 1932
Opened4 October 1935 (1935-10-04)
Closed14 July 2010 (2010-07-14)
Location
Hornibrook Highway Bridge
Location of Hornibrook Highway Bridge in Queensland
LocationHornibrook Highway, Brighton, City of Moreton Bay, Queensland, Australia
Coordinates27°16′23″S 153°04′16″E / 27.2731°S 153.0712°E / -27.2731; 153.0712
Design period1919–1930s (interwar period)
Built1932–1935
ArchitectManuel Hornibrook
Official nameHornibrook Highway Bridge
Typestate heritage (built)
Designated7 October 1994
Reference no.601246
Significant period1930s (fabric)
1935–1979 (historical use for road traffic)
Significant componentspier/s (bridge), kerbing and channelling, pylon/s, office/s, strong room
BuildersManuel Hornibrook

The Hornibrook Bridge is a heritage-listed, mostly-demolished road bridge that carried the Hornibrook Highway over Hays Inlet at Bramble Bay from Brighton, a suburb of the City of Brisbane, to Clontarf in the City of Moreton Bay. The bridge was designed by the renowned engineer Manuel Hornibrook and constructed from 1932 to 1935. It was added to the Queensland Heritage Register on 7 October 1994.

Handsome art-deco concrete abutment arches frame the entry and exit approaches. Construction of the bridge was important for the growth of the Redcliffe Peninsula and made the commute to Brisbane shorter and quicker, increasing population growth and the number of visitors to the seaside town. The bridge was known colloquially by the locals as the "Humpity Bump" because the road surface of the bridge was so buckled. During king tides, waves would crash into (and sometimes onto) the bridge spraying the cars as they crossed.

The bridge was operated and maintained by a private company and a toll charged until 1975, with toll booths located on the Clontarf (north) end.

The Hornibrook Bridge was the first of three bridges to cross Bramble Bay. The second bridge is the publicly funded (non-tolled) Houghton Highway bridge, which was built with the intention of duplicating the crossing capacity of the two-lane Hornibrook Bridge in the 1970s, but the upgrading of the original Hornibrook Bridge was subsequently found to be uneconomic. The bridge closed to traffic in 1979 with the opening of the Houghton Highway, which had been intended to provide a duplicated crossing. The Ted Smout Memorial Bridge opened to traffic in July 2010, delivering the originally desired capacity increase and resulting in the demolition of the old Hornibrook Bridge, which had been used as a pedestrian and bicycle-only bridge since 1979.