14 December 2020
The Victorian Government has fast-tracked the removal of two of Melbourne’s most dangerous level crossings in Surrey Hills and Mont Albert.
The dangerous and congested level crossings at Union Road in Surrey Hills and Mont Albert Road in Mont Albert have recorded at least eight near miss incidents since 2005, with the crossing at Surrey Hills the scene of a tragic incident in 2016.
With 22,000 vehicles travelling through the crossings every day, and boom gates down for up to 40 per cent of the morning peak, removing these crossings will improve traffic flow and make the area safer for commuters and the community.
Understanding the designs
Following 18 months of technical and engineering assessments, we identified challenges to building two new stations and found that a single station design is the best way to meet modern rail safety and accessibility standards.
The existing stations are located on curved sections of track which obscure sightlines for train drivers and create a dangerous gap between the carriages and platforms. Rebuilding two stations on curved sections of track would be a breach of rail safety standards and cannot be considered.
The new station platforms will be located less than 150 metres from the current Surrey Hills Station and less than 400m from the current Mont Albert Station. There will be entrances at both ends of the station platforms.
The new premium station delivers greater benefits and will mean more frequent services for passengers currently using Surrey Hills and Mont Albert stations.
With roads, businesses and homes so close to the rail line, building two new stations would mean:
- Compulsory acquisition of homes in Mont Albert and the Coles supermarket in Surrey Hills
- Permanent closure of local streets
- More excavation, and more trucks on local roads for months
- Enormous stairs at Mont Albert Station, with a daunting 12 metre climb from the platforms to ground level – equivalent to climbing the stairs in a four-storey building.
This brochure details why a rail trench and one new premium station is the best solution for Surrey Hills and Mont Albert and explains why other solutions have been ruled out.
Project benefits
- Less congestion for the 22,000 vehicles travelling through the crossings each day
- A new premium station, with entrances at both ends of the station platforms
- Opportunity for more frequent services in the future
- Improved local connections, with opportunities for new pedestrian and cycling paths
- Hundreds of jobs brought to the local area during construction, helping the Victorian economy recover from the COVID-19 pandemic.
Considering the site context and constraints
Each level crossing site has its own set of unique characteristics that must be considered when planning a major project. The sites at Union Road and Mont Albert Road have particular challenges, owing to the topography of the area and the history of residential and retail development close to the rail corridor.
The leafy inner suburbs of Surrey Hills and Mont Albert are steeped in history, with bustling local shopping strips and many Victorian and Edwardian homes.
When determining the design solutions to remove level crossings, we must take local context into consideration and create new infrastructure that fits in with the area, complementing the surroundings while improving the safety, amenity and functionality of the urban environment to leave a positive legacy for years to come.
There are numerous constraints with the Surrey Hills and Mont Albert level crossing removal sites that have influenced the design
The existing stations are located on curved sections of rail track. Curved tracks obscure sightlines for train drivers and create large gaps between the train and the platform, making wheelchair access more difficult, increasing the risk of trips and falls and potentially trapping limbs or objects such as scooters and prams.
In the late 1800s, when the stations at Surrey Hills and Mont Albert first opened, this was not considered a problem. Today, modern safety and disability access standards require stations to be built on straight tracks to minimise the gaps and their inherent risks.
The need to position the platforms on straight tracks meant that we could not rebuild both stations in their current locations, and was a factor in the decision to combine the stations into one set of central platforms with separate entrances for Surrey Hills and Mont Albert.
Topography
The landscape through Surrey Hills and Mont Albert – as the suburb names suggest – is naturally undulating.
From Union Road in Surrey Hills, the land slopes upwards to a peak near the current Mont Albert station. To follow this slope without becoming too steep for trains, the rail trench becomes deeper towards the top of the hill at Mont Albert.
This topography has influenced decisions around the placement of the station entrance at Mont Albert. For example, towards the peak of the hill, where the trench is deepest, a station entrance would mean climbing 12 metres of stairs to get from the platforms up to ground level – the equivalent of climbing the stairs in a four-storey building.
The topography also influenced the design of the Surrey Hills entrance to the combined station, with the need to keep the trench shallow at that end requiring a slightly elevated entry.
Narrow rail corridor
The rail corridor between Mont Albert and Surrey Hills is very narrow, with residential and retail precincts built up around the train line, and narrow roads next to the tracks with mature trees screening the rail line.
Lowering the tracks results in a wider rail corridor, with extra room required to fit the walls of the trench and barriers on top. Placing a station in the trench requires it to be wider still to accommodate the platforms.
At Surrey Hills and Mont Albert, stations would be unable to fit within the rail trench without increasing the impacts to the surrounding area – like removing more trees, closing local roads and compulsorily acquiring homes and businesses.
Consolidating the two stations means platforms need only be fitted within the trench in one location, lessening the impact on surrounding areas, and avoiding undesirable compulsory acquisitions of homes and businesses.
Selected design – rail trench with one, premium station
Extensive engineering and technical assessments have determined that the best way to remove these level crossings is with a rail trench and one new premium station, with entrances at each end to maintain convenient access for the Surrey Hills and Mont Albert communities.
Less visual impact
A rail trench solution has less visual impact than elevated rail and can be constructed without compulsory acquisition of homes or businesses.
Less impact to the surrounding area
The combined station delivers the best outcomes for the community overall – building only one set of platforms reduces the impact on the surrounding area compared to a two-station solution.
A premium station, with premium facilities
The new station will provide both Surrey Hills and Mont Albert with access to a premium station, which will allow for more frequent services.
When the station opens both communities will have access to premium facilities with toilets, a kiosk and staff present from the first to last train.
Convenient and more accessible
The Surrey Hills entrance will be less than 150m from the current Surrey Hills Station and the Mont Albert entrance will be less than 400m from the current Mont Albert Station.
Unlike the stations that they replace, the new entrances will be fully compliant with disability access standards. There will be ramps and stairs into each entrance, and lifts and stairs to the platforms. There will be two lifts for each platform so that access is maintained even if a lift breaks down.
Safer for everyone
Removing the boom gates means safer journeys and the new station will have straight platforms removing the dangerous gaps between curved platforms and trains. There will be new cycling and pedestrian links and an additional set of pedestrian lights at Mont Albert Road to provide a safer connection between the Mont Albert shopping village and the Mont Albert station entrance.
In addition, a new pedestrian bridge at Mont Albert will allow people to cross the rail corridor at ground level – providing a safer, more accessible connection than the existing underpass.
Each station entrance will be designed to be open and inviting, with good visibility and no dark corners. As a premium station, staff will be present from the first to the last train.
The car parks at Surrey Hills will also be completely rebuilt. The existing car parks are poorly configured, and vehicles often block each other. The new car parks will have a better layout that complies with modern standards, new lighting and CCTV, and no net loss of spaces.
Designs that were ruled out
The following is a summary of designs that were considered and ruled out.
Rail trench with two stations
Key challenges:
- Both stations need to move to straight track, pushing them closer together.
- Fitting two stations means the rail corridor needs to be widened in two locations, with more impacts.
- A station north of Mont Albert Road would likely require acquisition of homes
- Poor user experience at Mont Albert, and limited scope to improve facilities or services.
To fit platforms into the rail trench, we would need to widen the rail corridor into the adjacent roads.
Detailed technical investigations and engineering assessments found that building a station north of Mont Albert Road is highly impractical.
To fit the extra width of the platforms north of Mont Albert Road, the trench would need to be wider and would use the full width of Beresford Street.
This would likely require full closure of the road and acquisition of the homes that lose access.
The only alternative would be to build a cantilevered road, partially overhanging the trench - a complicated and costly solution that would still mean residents would need to move out for around 10 months during construction.
Given that Surrey Hills Station platforms would also need to move closer to Mont Albert, the two stations would be very close together – in fact, the platforms would be just 400m apart.
Moreover, the low patronage at Mont Albert Station means it would remain a local station without premium facilities, and there would be no opportunity to provide more frequent services.
The depth of the trench in that location would also mean the stairs would be 12 metres high – almost twice the height of the stairs at Mitcham Station, and equivalent to climbing the stairs in a four-storey building.
Temporary impacts would also be greater – with more excavation required, meaning a longer construction time and more trucks carting the excavated soil and rock through the area, as well as more road works and tree removal.
Overall, a two-station solution offers limited benefits, but significantly increases the negative impacts to the local community.
Taking a deeper look
Topography
A wider and deeper trench would be required at Mont Albert, resulting in compulsory property acquisition and a daunting 12m from the station platform to ground level.
Comparing the combined station solution with a two-station solution:
CONFIRMED DESIGN: CONSOLIDATED STATION WITH SEPARATE ENTRANCES FOR MONT ALBERT AND SURREY HILLS | RULED-OUT DESIGN: TWO NEW STATIONS, ONE IN MONT ALBERT AND ONE IN SURREY HILLS | |
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ROAD CLOSURES |
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COMPULSORY ACQUISITION |
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TREES |
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PREMIUM STATION |
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ACCESS |
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SERVICES |
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CONSTRUCTION IMPACTS |
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Road over or under rail
Key challenges:
- Ramps restrict access to shops and homes
- No room for service roads to provide alternate access
- Extensive property acquisition due to the loss of access
Raising or lowering the roads would require long approach ramps and, with no room for an additional service road, there would be no way to provide access to the existing homes and businesses along each road. As a result, a number of homes and businesses would need to be acquired compulsorily.
Rail over road
Key challenges:
- Wide, visually imposing structure required to accommodate the three sets of tracks
- Long bridge required to follow the slope of the land, meaning a bigger project area, more materials, and more homes and businesses impacted during construction
- Likely compulsory acquisition of homes and businesses near Chatham Station
The elevated structure would need to be wide enough to accommodate three sets of tracks and, due to the steep hill through Surrey Hills and Mont Albert, it would need to be built at a significant length and height, impacting a greater number of properties along the rail line.
In order to safely accommodate trains, the elevated rail structure would have to extend from Mont Albert to just east of Canterbury Station, and would require Chatham Station to be rebuilt as an elevated station.
Rebuilding Chatham Station would also result in the compulsory acquisition of nearby homes.