Archive for the ‘Stations’ Category

Building for the future: here comes the first Highway 7 rapidway station

Tuesday, May 8th, 2012

Installing vivastation canopies along Highway 7If you’ve been driving along Highway 7 East lately, you’ll notice an exciting development taking shape on our Highway 7 rapidway: the installation of the first of 22 vivastations.

And like everything else on the vivaNext project, the station that we’re going to be building in the median at Leslie and Highway 7 is the product of literally years of design, planning and preparation. Here’s a primer on the stations, and how they’ll be installed.

Like their predecessor at Warden Station on Enterprise Boulevard, our vivastations along Highway 7 are going to be beautiful, strong and very functional. The curved viva blue glass that makes up the canopy is surprisingly rugged – this glass is curved, tempered and laminated for strength, which prevents it from breaking into sharp pieces if it is cracked or broken. Reliability was our first priority in sourcing the manufacturer: our glass panels are actually being made by the company that makes nearly half of the world’s windshield glass.

Although the canopy is made up of nearly 100 individual panes of glass, each will be connected to its neighbour by small fasteners, known as “spiders” – so visually, the glass will look like it’s all one piece.

Supporting the glass underneath is a three-piece structure made of Canadian-fabricated steel, constructed just outside of Paris, Ontario. With durability in mind, the steel will be finished with a high-quality automotive-grade paint to minimize long-term maintenance costs.

Before the station components are delivered, a concrete platform is poured and set, and the connections built into the platform are prepared.  Then the canopy’s three steel structural sections are brought in on a wide-load tractor trailer and  installed. It takes about a week to align the sections perfectly and do some other prep, in advance of the glass being delivered and installed.

Each station includes two platforms/canopies – one for eastbound passengers and one for westbound passengers. Our schedule calls for the construction of one station canopy a month, with eastbound and then westbound canopies being built along the Highway 7 East rapidway throughout the rest of this year. There are a number of steps involved in getting the platforms ready before the glass and steel can be delivered; each platform requires about 12 weeks of work including excavations, installing electrical cables and concrete work.

One of the strategic decisions we made in the beginning for the vivaNext program is to build our rapidway segments consecutively, enabling our designers and construction experts to assess the experience of the previous segment and continually fine tune the design and construction methods. Lessons learned from our experience building the Warden Station have helped us find ways to modify the design, to make the canopies easier and more efficient to install. And because minimizing traffic impacts along the Highway 7 corridor is so critically important, our team has focused on finding strategies to install these huge canopies in a very small space with minimal lane closures.

Beyond providing rapid transit users with a comfortable and convenient experience, our vivastations are going to give a defining look and feel to Highway 7, as it becomes increasingly urbanized and developed over the next few years. We think that’s a milestone that’s really worth celebrating.

Winter work

Friday, February 17th, 2012

Warden Station in Markham - Winter construction in 2010-2011

This winter has been unusually warm so far, but we probably can’t count on the balmy temperatures continuing all the way through until spring. But at the same time, our vivaNext rapidway construction schedule requires that we make good progress during winter. Although it might be surprising to see construction happening in winter, some work will be taking place – with a little modification to our warmer weather construction methods.

Over the winter, work continues along the boulevards on Highway 7 East, and we’ll build the foundations for the first three rapidway stations at West Beaver Creek Road, Leslie Street and East Beaver Creek Road.

Much of the work we’re doing involves concrete, which doesn’t actually dry but cures through its own internal chemical reaction that creates heat. If the concrete cools down too quickly, it won’t cure properly. So the crews must ensure the ground is warm enough before the concrete is placed, to enable the concrete to begin its own heating process. Once those chemical reactions get going, it keeps itself warm, and all we need to do is keep it insulated while it cures.

In areas where we need to excavate earth, we dig out the first few inches of frozen ground – with these milder temperatures the frost generally only extends down through the first six inches of soil. Then, using ground heaters, we blow hot air into the excavation to warm it up, and cover it with tarps. The concrete is then poured, and the tarps are kept on the concrete until it is cured. The concrete is tested to ensure it has properly set and meets our specifications.

By using these techniques, we will be able to continue work throughout the winter on the boulevards, and construct the six platforms at the three stations.

In the boulevards, we will continue to install the Cupolex® forms for the tree soil cells, which are excavated and then covered with concrete. On the station platforms, crews will augur shallow holes to pour the concrete caissons (foundations) for the platforms, then pour the concrete platform slabs on top of these foundations.

Plenty of work is happening this year for both Highway 7 East and Davis Drive, and there’s still lots of work left to do. But by continuing construction through the winter, we’ll be moving closer to finishing the Highway 7 rapidway.

PA systems – designing vivaNext to sound great

Monday, July 18th, 2011

PA systems - designing vivaNext to sound great

One of the things I’ve enjoyed about working with vivaNext, has been the opportunity to watch the plan take shape for York Region’s rapid transit future. In our weekly project meetings, I get to see up close the incredible amount of thought and expertise that goes into planning every single aspect of our new system. Now that we’re into final design and construction on Highway 7 East (and will be soon on Davis Drive in Newmarket), detailed design decisions are being made on a whole range of topics. So from time to time, our blog will focus on a particular topic, to give you a sense of what’s happening and a sneak preview of the plan ahead.

This week, our engineers brought forward their initial thinking on the speakers to be used for the Public Announcement (PA) system we’ll have at each station. In my experience, PA systems in big public spaces don’t usually work all that well – it’s sometimes hard to actually understand what’s being said, even if the volume is cranked right up. Our engineers agree that transit PA systems are often either too loud or too quiet, and in either case the words are often garbled and unintelligible.

So this week they made a plan for how to design an ideal PA system for vivaNext. It needs to be designed to provide the right loudness (6 to 10 decibels above the ambient noise), provide uniform coverage across the listening area, and be clear and easy to understand.

To deliver on the first measure, there are sensors that will constantly measure the ambient noise levels – which will be higher during the day when multiple buses are at the station at once and traffic is passing by, and quieter at night when there’s less activity. The sensors can be connected to the speakers, so that the volume can be constantly adjusted to keep it at the right level. Being able to adjust the sound to just above ambient noise levels is very important, to ensure that people on the platform can hear messages, while ensuring it isn’t so loud that sound spills off the platform and disturbs others.

Placing the speakers is relatively straightforward, taking into account where people will be along the platform and in the enclosure, and also considering our vivastations’ curved canopies and glass and steel structure.

Measuring the intelligibility of the system (i.e., how easy it will be to understand what is being said) is more complex, and uses a modelling approach called the Speech Transmission Index or STI. The STI is one way that acoustical engineers have to model how sound will move around a space, taking into account echoes, distortion and background noise, to predict how clear the final messages will be.

Designing a first-class PA system is complicated, and like everything else on this project, depends on a wide range of technical and design expertise. Our team is more than up to the task, and I hope you find this gives you a sense of the kind of work needed to bring vivaNext to life.

Warden Station is now open!

Tuesday, March 8th, 2011

Warden Station, your new rapid transit station, is Now Open!

The first built example of a rapid transit system is now open in York Region! We’re proud to announce that Viva vehicles began arriving at Warden Station in Markham on Sunday morning, and we were there Monday to celebrate with the morning commuters as the Viva Pink, Purple, and Green picked up and delivered customers at this new station through the morning rush hour.

Warden Station is at the intersection of Warden Avenue and Enterprise Boulevard, on the first rapidway segment in York Region. We’ll be building rapidways on Davis Drive in Newmarket, Yonge Street in Richmond Hill, and along Highway 7 from Vaughan to Markham, with a total of 71 vivastations similar to Warden Station located about one kilometre apart along each rapidway.

We’re really excited about opening Warden Station, and we want you to help us celebrate by entering our contest for your chance to win a 10-pack of 2-zone, adult Viva tickets!

Click here to enter the online contest.

New vehicle + new rapidway + new station = Training

Monday, February 28th, 2011
New Nova bus being used for training at Warden Station in Markham

New Nova bus being used for training at Warden Station in Markham

It wasn’t that long ago that vivaNext was listing required specs for new Viva vehicles and testing design ideas for a rapid transit station. It feels like just yesterday that we were deciding station platform widths, highlighting accessibility requirements both on and off Viva and modelling the streetscape of the rapidways.

Now, some of the new vehicles have already arrived, the first new rapid transit station has been built in York Region and the first stretch of rapidway has been completed.

The new vehicles (made by Nova Bus) have great features – larger windows, a wider centre aisle, great lighting, and an accessibility ramp at the front door instead of at the middle. They’re powered by advanced clean diesel propulsion systems that produce fewer emissions, and we’re proud to say they’re manufactured in Canada. For drivers though, it also has new, unfamiliar on-board systems and controls.

The new vivastation is completely different from a typical transit shelter. It’s a rapid transit station, complete with heated waiting area, messaging boards and safety and accessibility features. It will serve our community for generations to come. However, with the platform being much higher than a street curb, Viva drivers must practise pulling into the station and review procedures related to its operations.

The rapidways allow Viva vehicles to bypass congested traffic as they operate in their own lane. Something drivers are also becoming more familiar with, now that the first stretch of rapidway is completed at Warden Ave. and Enterprise Blvd. in Markham.

Yes, training is a key focal point right now to ensure opening day goes without any unexpected inconvenience to our customers. Driver training on all of these elements has been underway for a while, and the Nova Buses are gradually being introduced into service. In just a matter of days now, we’ll see customers using the new Warden Station, boarding a new Viva vehicle and travelling down the new rapidway.

If you’re in the Warden Avenue and Enterprise Boulevard area, join us on opening day and bring your camera! Stay tuned for the official announcement and we’ll see you on the new platform on opening day with something special.

We love to hear from you, so if you’ve seen a Nova Bus or the new Warden Station, tell us what you think by replying to this blog, or by posting a comment on Facebook or Twitter. If you have a photo of yourself or your friends on the Nova Bus, we’d love to see those too!

Finding your way from here to there

Friday, December 3rd, 2010

vivaNext - rapid transit this wayFor those of you who enjoy video or computer games (or for those who are of “a certain age” but have kids who like gaming), you may be familiar with the variety of games that involve being lost in a maze…you know the ones. You need to figure out where you are and how to get to the end (complete the level!), before something bad happens or the clock runs out. Being lost in a confusing maze can be fun when it’s a game and you’re in a virtual world.

In the real world however, feeling confused and trying to figure out which way to go in a public space, whether you’re in a shopping mall, an airport, or a transit station, is a lot less fun. At the very least, you may waste a lot of time and effort. At the worst, you may miss your connection. Helping people to navigate easily around public spaces, and in a transit environment in particular, is a specialized form of urban design called wayfinding; it’s something we take very seriously in our planning for vivaNext projects.

Our wayfinding design work began quite some time ago, as part of the overall design work for the vivaNext rapidway stations. We have a diverse range of Viva riders – people of all ages, abilities and languages – so vivaNext wayfinding needs to go well beyond simple signage. Wayfinding systems can use a number of elements, from architectural space to maps to signage to graphics, to help people figure out how to get where they want to go, in a safe way. As we design our rapidway stations and station intersections, including the cross-walks and platform layout, we always consider how people will use the stations. We want to make it as easy as possible for people to know which station they’re at, where to buy tickets, and which platform they need to be on.

One of the best parts of the vivaNext plan is the impact our stations will have on making local neighbourhoods even more attractive, providing landscaped and welcoming public spaces. Wayfinding will play a role in linking the rapidway stations with their surroundings. Our design team is working on strategies to ensure each station provides information about local destinations and connections.

So if you’re looking for the thrill of being lost, you’ll have to stick to gaming. Our design work isn’t complete, but from what I’ve already seen, getting around on Viva via the rapidways will always be safe, easy and convenient.

Designing a rapidway

Monday, October 25th, 2010

Designing a rapidway

Earlier this year, I wrote a series of blogs about planning for growth, discussing York Region’s long envisioned goal of a true rapid transit system. The system would have to connect regional centres and move the expanding population around quickly, without increasing car traffic. The plans for this rapid transit system have been in the works for several years, and given our population, we know that bus rapid transit (BRT) offers the right technology at this time.

But how did we get from knowing we wanted to have a BRT system, to the actual design of the rapidways?

The first design considerations went back to our basic goals for a rapid transit system: to move a lot of people around efficiently, and to not add to gridlock on the roads (in fact, to reduce gridlock). The easiest and fastest way to create rapidways on existing roads would have been to convert the curb lanes, replacing two lanes of traffic. While this option would have met our first goal of moving people around quickly, it would have also decreased existing road capacity – which would defeat our second goal of not adding to gridlock. This meant that we would have to add lanes to include the rapidways.

Once we knew that, the next design consideration was where to put those new rapidway lanes. Again, we referred back to our first goal: to move a lot of people around quickly. The basic benefit of rapid transit is that it provides a consistent, reliable way of getting from point A to point B. Riders know how often the vehicle will arrive, how long the trip will take, and they know they can count on it, no matter how heavy the traffic. So what are the design considerations to ensure a consistent, reliable ride?

One key design requirement is to provide level boarding, meaning that passengers don’t have to climb up or down steps onto the vehicle; for example, subways have level boarding. With level (or close to level) boarding, people have better access, regardless of their level of mobility or whether they are pushing a baby carriage. Level boarding allows more people to get on and off quickly and results in shorter dwell time, which means vehicles spend less time at stations. In short – level boarding helps make the service faster, which in turn helps vehicles keep to a schedule, and provide a consistently reliable, frequent service. These improvements make transit more appealing to more people – which meets our first goal.

But to provide level boarding, the platforms have to be close to bus floor height – which is about a foot off the ground (most sidewalks are closer to 6″ high). To provide higher platforms, our stations needed to be separated from sidewalks. Theoretically, we could have built higher platforms on the edges of sidewalks, but there are reasons why this isn’t ideal: our stations would take up too much of the sidewalk, which could interfere with local businesses. Therefore, the best place for our stations would be to have them physically separated from the sidewalk. In our case, this meant locating stations in the middle of the road. The benefit of having the stations in the median, is that passengers won’t have to walk all the way across the road to get to a station – they can meet us half-way.

But by adding the rapidways down the middle of the road, we then needed to widen the roads to accommodate both the rapidways as well as the existing traffic lanes. All of which takes us to our final design, which is have our rapidways running along the median, with median stations, and special left turn and u-turn lanes at intersections to allow drivers to safely and easily turn across the rapidways.

Of course, going this route has required more steps, including acquiring the land needed to widen the roads. But the end result is going to be a rapid transit system that meets our goals of providing fast, consistent transit, without adding to existing traffic congestion. And that’s a design solution that we can all be really proud of.

First new vivastations coming together!

Tuesday, October 19th, 2010
Metal framework being raised into place at one of our new vivastations

Metal framework being raised into place at one of our new vivastations

The first vivastations designed for our new rapidways are becoming a reality. The arched metal framework for our new vivastations at Warden Avenue and Enterprise Drive has now been raised into place, and glass canopies will be added over the next few weeks.

These vivastations will be put into service next year, replacing the current Viva shelter at this location. Passengers using Warden Station can look forward to a new level of comfort this winter, with a fully enclosed, heated, and LED-lit section and an arched glass roof to shelter them as they get on and off our vehicles.

The new vivastations are located at the western gateway to Markham Centre, where a vibrant mix of activities will be available on the streets and squares where people live, work, shop and play. The first phases of residential construction are already underway.

I look forward to seeing the new station in service, and if you use this station, I hope you’ll let us know what you think.

Dale’s summer update

Monday, August 23rd, 2010

Dale's Summer Update

Whew! What a busy few months we’ve had here at the vivaNext headquarters!  No doubt a lot of people have been enjoying this great summer weather and taking a bit of a break… but for those of us here, it’s been full steam ahead.  Since we announced the news this past May that Metrolinx approved a revised capital funding schedule for the vivaNext rapidways, our office has been a hive of activity! Okay, I took a week off as well to enjoy this summer weather.

But here’s an exclusive peek behind the scenes of what’s happening with vivaNext projects.

Although it’s not a typical rapidway station, our new stop currently under construction at Enterprise and Warden in Markham will be the first place you’ll be able to try out our new, comfortably designed vivastation.  The concrete foundations are currently being put in for the station, and sometime in early fall we expect to receive the glass canopy from the fabricators.  After all the work that went into designing it, we can’t wait to see the vivastation in person!  We’ll keep you updated on the delivery dates and let you know more about how you can see it too!

Our crews are out and about along Davis Drive in Newmarket, with most work presently focused on pre-construction activities in preparation for the road widening.  We’ve been taking down some existing buildings, and working closely with Habitat for Humanity York Region and other organizations to ensure that every last piece of building material that can be reused or recycled is diverted from landfill.  At least 85% of materials will be diverted – we are really proud of that. Even shrubs, plants and trees have been transplanted to new locations within Newmarket, including some churches and a public school.

Our engineers, architects and other experts are working hard on the preliminary engineering for the rapidways up Yonge Street and along Highway 7. Preliminary engineering is the early design stage of an infrastructure project, and it involves numerous hours of discussion and planning for options on things you may never think about when you drive down a street; things like median width, lightpole design and surface treatments.  Every step of their work is carried out in conjunction with a number of other partners, including The Regional Municipality of York and each of the municipalities, as well as other local groups. The amount of painstaking, detailed work that goes into designing a rapidway is just incredible – in a separate blog, I’ll tell you more about the processes, the challenges and introduce you to some of our experts.

We are also spending a lot of time working with our colleagues at the TTC on plans to connect the Spadina Subway extension to the vivaNext transit hub at Highway 7 in the Vaughan Metropolitan Centre.  Construction of a six-lane bridge, access roads, traffic signals, utility relocation and the realignment of a portion of Black Creek is now underway so that construction can start on the Highway 407 Station. This work is anticipated to be complete by spring 2011. Public open houses in July showcased the station design finishes and public artwork for the Sheppard West and Highway 407 Stations. More open houses will soon be held, so that the public can view the four remaining station designs. I hope to tell you more exciting details about the design ideas we’re working on in the near future.

Another key task that represents a huge amount of our efforts is the ongoing Environmental Assessment process – and rightly so: ensuring that our projects don’t negatively affect the environment, either natural or human, is a critical priority for this project.  Each rapidway segment has its own process and requirements – in fact, there’s so much to describe, I’m going to save it for another time!

During the summer we also participated in some fundraising events for United Way, attended several community events and participated in some local industry workshops.

So that was a brief summary of what we’ve been up to! We hope you’re enjoying the summer sunshine, and all of the great things there are to do in York Region!

View the final designs for two Spadina Subway stations!

Tuesday, July 6th, 2010

spadina-stations-final-designs_2010_07_06

On Thursday, July 8, and Tuesday, July 13, 2010, you are invited to view the final designs of two stations along the Spadina Subway extension: Sheppard West Station and Highway 407 Station.

The Toronto-York Spadina Subway Extension project will extend 8.6 kilometres north from Toronto’s Downsview Station to the Vaughan Metropolitan Centre at Highway 7. The project will better connect people to their destinations of choice, and will help Vaughan fulfill its vision for future growth and development.

We encourage you to attend these two public open houses and share the excitement as rapid transit plans move forward in York Region.

Sheppard West Station Public Open House

Date: Thursday, July 8, 2010
Time: 4 – 7:30pm
Location: TTC Downsview Station – Bus Terminal Platform
At the intersection of Allen Road and Sheppard Avenue West
Access to Bus Terminal Platform through “Passenger Pick up and Drop off”

Highway 407 Station Public Open House

Date: Tuesday, July 13, 2010
Time: 6:30 – 8:30pm
Location: The Hilton Garden Inn – Toscana Centre
3201 Highway 7, Vaughan

Take Transit: From Downsview Station take Viva Orange 077/077A or Viva Orange 107 to arrive at the doorstep of the Hilton Garden Inn, at the intersection of Highway 7 and Edgeley/Interchange Way.