The total cost of the project is set at $19.2 million.
Background
The Parnell Station Precinct and Station is planned to the following vision from Auckland Transport
A high quality rail station with strong direct connections to key catchments including Parnell Village, the Auckland War Memorial Museum, Auckland University, and Carlaw Park.
A high quality heritage destination focused around a new Parnell Station that integrates the old Newmarket Station.
A robust and fully integrated precinct structure that promotes the mixed use urban development and intensification of adjacent under utilised 'brown field' land.
Benefits
The Parnell Station Precinct is designed to achieve the following benefits.
Place making
Encourage Public Transport
Neighbourhood Cohesion
Community Revitalisation
Conservation
Public Safety
Features
Stage 1 – Enabling Works
Stage 1 will involve enabling works to be undertaken in the 2011/12 Christmas period, when train services will be stopped. The enabling works are required to facilitate the future station construction.
These works include:
Earthworks to lower the track in order to achieve the appropriate grade for station platforms;
Retaining structures and/or batter slopes;
Track realignment to accommodate the station platforms.
Relocation of the existing underpass which provides access to/from Auckland Domain, in order to maintain existing pedestrian access.
Stage 2 – Station Masterplan and Construction
Stage 2 will involve the development of the station masterplan and construction of the new Parnell Railway Station, and is due to be undertaken in 2013/14.
These works will involve:
The construction of two station platforms located to the northeast of the Mainline Steam building.
Relocation of the old Newmarket Station and associated signal box to the site.
New pedestrian connections and pathways.
Landscaping and planting.
Development Components
The proposed enabling works at the site are required in order to achieve a 1:80 grade on future platforms associated with a new Parnell Railway Station.
The works will involve:
T
rack lowering along the existing corridor
Two retaining walls are required on the western side of the rail corridor
Batter slopes are required on both the eastern and western side of the rail corridor
Reconfiguration of the Mainline Steam track infrastructure
The removal of the existing precast concrete pipe underpass, due to the depth of the track lowering extending into the structure.
The construction of a new underpass to the north of the existing underpass, some 10 m in length and 2.5 m wide, with a clearance of 2.5 m
Earthworks are required in order to undertake the track lowering and retaining structures.
Click on the artist's impression of the Parnell Station and precinct to see an
enlarged picture and legend.
These works require a major block-of-line (BOL – no trains running on this section of line) because of the scale, complexity, and track and signalling activities. The next available opportunity to undertake works during a BOL is during the 2012/13 Christmas period.
The track lowering will involve:
Dismantling the existing rails and sleepers to stockpile within the rail corridor
Removing ballast (aggregates) to a depth of approximately 400mm stockpiling within the rail corridor
Excavating additional cut to the subgrade level of up to 2.5m from the top of the existing rail level
Constructing formation using GAP65
Check grade / level/ cross-fall
Lay ballast aggregate to a depth of approximately 300mm
Assemble and lay rail track to the position, level and grade.
Removal of existing underpass
The removal of the existing underpass is required to facilitate track lowering. This work will involve
Lowering the track formation down to mid culvert height, then cut down the existing underpass culvert at mid height and remove the wing walls
Pedestrian access to/from Auckland Domain will be maintained throughout the period of works via the existing underpass and/or a temporary rail crossing.
Construction of new underpassA new underpass will be constructed works which will involve:
Excavating to the level of the underpass for subgrade preparation
Construction of underpass involving precast concrete wing walls and precast concrete box units
Water proofing the sections prior to backfi lling and constructing the rail support and track
Earthworks
Significant earthworks are required to be undertaken in order to lower the
existing tracks. Construction earthworks will generally involve:
• Excavating soils to form suitable slopes;
• Placement of structural fill, where required;
• Backfilling retaining walls with compacted granular fill.
Timeline
| Dec. 2011 |
January 2012 |
Feb -Sept 2012 |
Late 2013 |
Ongoing |
Track lowering
New Underpass
Services upgrade |
Community and stakeholder consultation
Masterplan design |
Design and engineeering
Cost analysis |
New side platforms
Newmarket Station located
Platform shelters
Lifts and bridge |
|
|---|
Consultation
Significant rail network construction activity is planned to take place during the Christmas rail network shutdown from 19 December 2011 to 28 January 2012. The work area will be between the Parnell tunnel and the bridge over Parnell Rise.
Auckland Transport held a public information evening about these works on Wednesday 16 November at Parnell Trust Venue, Jubilee Building and has released the details outlined on this site. A full copy of the information is available (PDF 5.65 MB)
If you wish to comment on the plan or need further information please use the feedback form or phone 09 355 3553.