Highway 20 and Memorial Trail Roundabout

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This project upgrades the intersection at Highway 20 and Memorial Trail. As our population grows, the intersection will get busier. The goal is to improve traffic safety and turning movements. Alberta’s government is funding the project and the Town of Sylvan Lake will build it.

Why a roundabout

  • A cost-benefit analysis in 2019 recommended a roundabout over traffic signals
  • The Town and Alberta Transportation agree that a roundabout is the safest solution.


Who created the preliminary design?

  • The Town worked with Red Deer County, Alberta Transportation, Fortis Alberta, and other utility stakeholders
  • We created a transportation model before completing the preliminary design&
  • The preliminary design is complete
  • The preferred upgrade is a dual-lane roundabout customized for this site
  • The design of the intersection is about 60% complete as of May 31, 2022. Once the design is finalized, we’ll let you know on the project page news


Safety and industrial traffic

Their design meets safety standards and considers our important farming and oilfield vehicles.

  1. We can’t leave the intersection as it is anymore. Growth means that the intersection can no longer remain the way it is due to safety concerns. A cost-benefit analysis in 2019 recommended a roundabout over traffic signals because it is the safest and saves tax dollars

  1. Industrial traffic is considered. The new design meets standards for large vehicles and will be double lane. All new intersections must meet the Alberta Transportation and Economic Corridors requirements. Those rules make sure large vehicles can safely use an intersection, and specifically include:

  1. Heavy Hauler Low Boy Platform Trailer and

  1. WB23 Semi Truck with Double Trailer

  1. Designing for the hill. The new design also takes into account the steepness of the hill. The roundabout will have a grade adjustment to improve safety and sightlines. Speed limits will be reduced entering the roundabout to improve traffic flow and safety

  1. Winter safety and maintenance: Some roads that run through Sylvan Lake are not maintained by the Town. Highway 20 is maintained by Alberta Transportation. If you need to report road conditions at any time of year, please call 1 877 875 3263

Roundabout safety research

Roundabouts slow traffic down and reduce the possibility of high-speed t-bone accidents. Slower speed accidents cause less death and harm than highway speed accidents. Here’s just some of the research:

  • A four-leg single-lane roundabout has 75% fewer vehicle conflict points—compared to a conventional intersection.” (Exhibit 5-2., United States Department of Transportation)

  • Roundabouts have 75% fewer crashes than traditional intersections with lights, “International studies of intersections converted to roundabouts indicate a strong reduction in injury crashes, particularly for crashes with fatal or serious injuries.” (Evelien Polders)

  • "Roundabouts use curved approaches that reduce vehicle speed and oblige drivers entering it to yield right-of-way to vehicles already in the roundabout. The counter-clockwise flow of traffic around a central island also minimizes conflict points (i.e., opportunities for collisions). Lower speeds make it easier for drivers to yield to oncoming vehicle and pedestrian traffic because less stopping distance is needed. In addition, the circular shape greatly reduces the likelihood of angle or T-bone collisions which are common at intersections and which increase injury severity.” (Traffic Injury Research Foundation)

  • There’s another advantage to roundabouts, “They require less idling waiting for the green light which reduces vehicle emissions and fuel consumption.” (Traffic Injury Research Foundation)


Learn about the project

This project upgrades the intersection at Highway 20 and Memorial Trail. As our population grows, the intersection will get busier. The goal is to improve traffic safety and turning movements. Alberta’s government is funding the project and the Town of Sylvan Lake will build it.

Why a roundabout

  • A cost-benefit analysis in 2019 recommended a roundabout over traffic signals
  • The Town and Alberta Transportation agree that a roundabout is the safest solution.


Who created the preliminary design?

  • The Town worked with Red Deer County, Alberta Transportation, Fortis Alberta, and other utility stakeholders
  • We created a transportation model before completing the preliminary design&
  • The preliminary design is complete
  • The preferred upgrade is a dual-lane roundabout customized for this site
  • The design of the intersection is about 60% complete as of May 31, 2022. Once the design is finalized, we’ll let you know on the project page news


Safety and industrial traffic

Their design meets safety standards and considers our important farming and oilfield vehicles.

  1. We can’t leave the intersection as it is anymore. Growth means that the intersection can no longer remain the way it is due to safety concerns. A cost-benefit analysis in 2019 recommended a roundabout over traffic signals because it is the safest and saves tax dollars

  1. Industrial traffic is considered. The new design meets standards for large vehicles and will be double lane. All new intersections must meet the Alberta Transportation and Economic Corridors requirements. Those rules make sure large vehicles can safely use an intersection, and specifically include:

  1. Heavy Hauler Low Boy Platform Trailer and

  1. WB23 Semi Truck with Double Trailer

  1. Designing for the hill. The new design also takes into account the steepness of the hill. The roundabout will have a grade adjustment to improve safety and sightlines. Speed limits will be reduced entering the roundabout to improve traffic flow and safety

  1. Winter safety and maintenance: Some roads that run through Sylvan Lake are not maintained by the Town. Highway 20 is maintained by Alberta Transportation. If you need to report road conditions at any time of year, please call 1 877 875 3263

Roundabout safety research

Roundabouts slow traffic down and reduce the possibility of high-speed t-bone accidents. Slower speed accidents cause less death and harm than highway speed accidents. Here’s just some of the research:

  • A four-leg single-lane roundabout has 75% fewer vehicle conflict points—compared to a conventional intersection.” (Exhibit 5-2., United States Department of Transportation)

  • Roundabouts have 75% fewer crashes than traditional intersections with lights, “International studies of intersections converted to roundabouts indicate a strong reduction in injury crashes, particularly for crashes with fatal or serious injuries.” (Evelien Polders)

  • "Roundabouts use curved approaches that reduce vehicle speed and oblige drivers entering it to yield right-of-way to vehicles already in the roundabout. The counter-clockwise flow of traffic around a central island also minimizes conflict points (i.e., opportunities for collisions). Lower speeds make it easier for drivers to yield to oncoming vehicle and pedestrian traffic because less stopping distance is needed. In addition, the circular shape greatly reduces the likelihood of angle or T-bone collisions which are common at intersections and which increase injury severity.” (Traffic Injury Research Foundation)

  • There’s another advantage to roundabouts, “They require less idling waiting for the green light which reduces vehicle emissions and fuel consumption.” (Traffic Injury Research Foundation)


Learn about the project

Ask questions about the roundabout project

Questions about the Highway 20 and Memorial Trail Roundabout project?

  • We are listening 

  • If you have questions about Highway 20 and Memorial Trail Roundabout project , ask them here 

  • We are doing our best to answer as quickly as we can 

 

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  • Share Will they be opening up a second entrance or exit from Victor Close as currently there is only one way in and one way out since they put up the concrete barricades. What happened to these residents when they’re is an emergency or fire? on Facebook Share Will they be opening up a second entrance or exit from Victor Close as currently there is only one way in and one way out since they put up the concrete barricades. What happened to these residents when they’re is an emergency or fire? on Twitter Share Will they be opening up a second entrance or exit from Victor Close as currently there is only one way in and one way out since they put up the concrete barricades. What happened to these residents when they’re is an emergency or fire? on Linkedin Email Will they be opening up a second entrance or exit from Victor Close as currently there is only one way in and one way out since they put up the concrete barricades. What happened to these residents when they’re is an emergency or fire? link

    Will they be opening up a second entrance or exit from Victor Close as currently there is only one way in and one way out since they put up the concrete barricades. What happened to these residents when they’re is an emergency or fire?

    Jm asked 9 months ago

    Hello Jm, 

    Thanks for reaching out! We are grateful for Lakers who are concerned about the safety of their community. 

    There are currently several public roadways for vehicles to enter and exit the Victor Close area: 

    1. South through Vandurme Link, then Vincent Gate onto Ryder Ridge Boulevard 

    1. Through the laneway at the northwest corner of Victor Close. This lets vehicles enter or exit Victor Close through Valli Close and Ryders Ridge Boulevard 

    1. Through the laneway at the southwest end of Victor Close heading west that would take you to either Vincent Gate or Vali Close and onto Ryder Ridge Boulevard 

    These access points let residential and emergency vehicles enter and exit the area in an emergency. See the below image for the routes:


    Let us know if you have any other questions, 

    Sincerely, 
    Eric Boudreau, Project Manager 
    Engineering Services Manager, Public Works Engineering Department

  • Share How will this affect traffic heading south out of sylvan, specifically with large trucks leaving the industrialarea? The north arm of the round about is on a hill, so to enter the roundabout on the north side, you will be facing uphill. If large trucks have to stop before entering the round about they will have to start on a quite steep incline. This could take some time and back up traffic down the hill, as the visibility over the hill to see if someone is entering from the south side is not completely clear. on Facebook Share How will this affect traffic heading south out of sylvan, specifically with large trucks leaving the industrialarea? The north arm of the round about is on a hill, so to enter the roundabout on the north side, you will be facing uphill. If large trucks have to stop before entering the round about they will have to start on a quite steep incline. This could take some time and back up traffic down the hill, as the visibility over the hill to see if someone is entering from the south side is not completely clear. on Twitter Share How will this affect traffic heading south out of sylvan, specifically with large trucks leaving the industrialarea? The north arm of the round about is on a hill, so to enter the roundabout on the north side, you will be facing uphill. If large trucks have to stop before entering the round about they will have to start on a quite steep incline. This could take some time and back up traffic down the hill, as the visibility over the hill to see if someone is entering from the south side is not completely clear. on Linkedin Email How will this affect traffic heading south out of sylvan, specifically with large trucks leaving the industrialarea? The north arm of the round about is on a hill, so to enter the roundabout on the north side, you will be facing uphill. If large trucks have to stop before entering the round about they will have to start on a quite steep incline. This could take some time and back up traffic down the hill, as the visibility over the hill to see if someone is entering from the south side is not completely clear. link

    How will this affect traffic heading south out of sylvan, specifically with large trucks leaving the industrialarea? The north arm of the round about is on a hill, so to enter the roundabout on the north side, you will be facing uphill. If large trucks have to stop before entering the round about they will have to start on a quite steep incline. This could take some time and back up traffic down the hill, as the visibility over the hill to see if someone is entering from the south side is not completely clear.

    KindEyes asked 12 months ago

    Thanks for this great question! The contracted highway engineers at McElhanney have addressed these concerns. Their design meets safety standards and considers our important farming and oilfield vehicles. 

    1. We can’t leave the intersection as it is anymore. Growth means that the intersection can no longer remain the way it is due to safety concerns. A cost-benefit analysis in 2019 recommended a roundabout over traffic signals because it is the safest and saves tax dollars 
       

    1. Industrial traffic is considered. The new design meets standards for large vehicles and will be double laneAll new intersections must meet the Alberta Transportation and Economic Corridors requirements. Those rules make sure large vehicles can safely use an intersection, and specifically include: 

    1. Heavy Hauler Low Boy Platform Trailer and  

    1. WB23 Semi Truck with Double Trailer 
       

    1. Designing for the hill. The new design also takes into account the steepness of the hill. The roundabout will have a grade adjustment to improve safety and sightlines. Speed limits will be reduced entering the roundabout to improve traffic flow and safety 
       

    1. Winter safety and maintenance: Some roads that run through Sylvan Lake are not maintained by the Town. Highway 20 is maintained by Alberta Transportation. If you need to report road conditions at any time of year, please call 1 877 875 3263 

     

    Please keep in mind that the design of the intersection is about 60% complete as of May 31, 2022. Once the design is finalizedwe’ll let you know on the project page news.

  • Share Will it be large enough for heavy vehicles? None of the other traffic circles are big enough for rig moves, super B’s, etc Will it be maintained more than the other traffic circles? The others are constantly riddled with potholes What about during the winter? A traffic circle on a hill in icy conditions is extremely dangerous on Facebook Share Will it be large enough for heavy vehicles? None of the other traffic circles are big enough for rig moves, super B’s, etc Will it be maintained more than the other traffic circles? The others are constantly riddled with potholes What about during the winter? A traffic circle on a hill in icy conditions is extremely dangerous on Twitter Share Will it be large enough for heavy vehicles? None of the other traffic circles are big enough for rig moves, super B’s, etc Will it be maintained more than the other traffic circles? The others are constantly riddled with potholes What about during the winter? A traffic circle on a hill in icy conditions is extremely dangerous on Linkedin Email Will it be large enough for heavy vehicles? None of the other traffic circles are big enough for rig moves, super B’s, etc Will it be maintained more than the other traffic circles? The others are constantly riddled with potholes What about during the winter? A traffic circle on a hill in icy conditions is extremely dangerous link

    Will it be large enough for heavy vehicles? None of the other traffic circles are big enough for rig moves, super B’s, etc Will it be maintained more than the other traffic circles? The others are constantly riddled with potholes What about during the winter? A traffic circle on a hill in icy conditions is extremely dangerous

    AnnoyedLaker asked 12 months ago

    Thanks for this great question! The contracted highway engineers at McElhanney have addressed these concerns. Their design meets safety standards and considers our important farming and oilfield vehicles. 

    1. We can’t leave the intersection as it is anymore. Growth means that the intersection can no longer remain the way it is due to safety concerns. A cost-benefit analysis in 2019 recommended a roundabout over traffic signals because it is the safest and saves tax dollars 
       

    1. Industrial traffic is considered. The new design meets standards for large vehicles and will be double laneAll new intersections must meet the Alberta Transportation and Economic Corridors requirements. Those rules make sure large vehicles can safely use an intersection, and specifically include: 

    1. Heavy Hauler Low Boy Platform Trailer and  

    1. WB23 Semi Truck with Double Trailer 
       

    1. Designing for the hill. The new design also takes into account the steepness of the hill. The roundabout will have a grade adjustment to improve safety and sightlines. Speed limits will be reduced entering the roundabout to improve traffic flow and safety 
       

    1. Winter safety and maintenance: Some roads that run through Sylvan Lake are not maintained by the Town. Highway 20 is maintained by Alberta Transportation. If you need to report road conditions at any time of year, please call 1 877 875 3263 

     

    Please keep in mind that the design of the intersection is about 60% complete as of May 31, 2022. Once the design is finalizedwe’ll let you know on the project page news.

  • Share Love this and agree it’s a great solution for this intersection. Wondering if there are plans for Memorial/50th Street? on Facebook Share Love this and agree it’s a great solution for this intersection. Wondering if there are plans for Memorial/50th Street? on Twitter Share Love this and agree it’s a great solution for this intersection. Wondering if there are plans for Memorial/50th Street? on Linkedin Email Love this and agree it’s a great solution for this intersection. Wondering if there are plans for Memorial/50th Street? link

    Love this and agree it’s a great solution for this intersection. Wondering if there are plans for Memorial/50th Street?

    Melanie Pedersen asked 12 months ago

    Hi there! Thank you for taking the time to ask a question! Since this doesn't relate directly to the project, it would be great to submit this directly on our contact page. We'll be able to answer you right away, and it allows us to keep questions and answers directly related to the project here.

    Thanks again for asking the question! We look forward to hearing from you.   

  • Share "Growth means that the intersection can no longer remain the way it is due to safety concerns." This seems like an empty, vague claim meant to justify the roundabout construction. What are the safety concerns? Have there been any accidents in this intersection? Personally, I think this is a bad idea and it won't work well. Despite the copy&pasted answers given, the roundabout will be on a hill and heavy trucks will cause a lot of backup congestion on both north and south sides. Even with two lanes. Think about it. Roundabouts usually have signs that warn people not to even enter the roundabout when a semi is going through because of their turn radius. And have you seen how people use roundabouts here in the first place? Drivers treat yield signs like stop signs and are too scared to enter the round about with oncoming traffic - even when the traffic is far enough away that they could safely enter and keep the flow of traffic moving smoothly. I witness this several times a week on the two roundabouts north of the Shell down the road. They also don't know how to signal lol. I know this is only a question section but I wanted to give my 2 cents as well. I realize the project won't stop because I offer my skepticism. But let it be known I predict this will not benefit the flow of traffic nor will it increase safety. In fact I bet it will cause accidents as people coming down the hill won't slow down (despite a reduced speed limit) for the person in front of them who treats the yield sign like a stop sign. on Facebook Share "Growth means that the intersection can no longer remain the way it is due to safety concerns." This seems like an empty, vague claim meant to justify the roundabout construction. What are the safety concerns? Have there been any accidents in this intersection? Personally, I think this is a bad idea and it won't work well. Despite the copy&pasted answers given, the roundabout will be on a hill and heavy trucks will cause a lot of backup congestion on both north and south sides. Even with two lanes. Think about it. Roundabouts usually have signs that warn people not to even enter the roundabout when a semi is going through because of their turn radius. And have you seen how people use roundabouts here in the first place? Drivers treat yield signs like stop signs and are too scared to enter the round about with oncoming traffic - even when the traffic is far enough away that they could safely enter and keep the flow of traffic moving smoothly. I witness this several times a week on the two roundabouts north of the Shell down the road. They also don't know how to signal lol. I know this is only a question section but I wanted to give my 2 cents as well. I realize the project won't stop because I offer my skepticism. But let it be known I predict this will not benefit the flow of traffic nor will it increase safety. In fact I bet it will cause accidents as people coming down the hill won't slow down (despite a reduced speed limit) for the person in front of them who treats the yield sign like a stop sign. on Twitter Share "Growth means that the intersection can no longer remain the way it is due to safety concerns." This seems like an empty, vague claim meant to justify the roundabout construction. What are the safety concerns? Have there been any accidents in this intersection? Personally, I think this is a bad idea and it won't work well. Despite the copy&pasted answers given, the roundabout will be on a hill and heavy trucks will cause a lot of backup congestion on both north and south sides. Even with two lanes. Think about it. Roundabouts usually have signs that warn people not to even enter the roundabout when a semi is going through because of their turn radius. And have you seen how people use roundabouts here in the first place? Drivers treat yield signs like stop signs and are too scared to enter the round about with oncoming traffic - even when the traffic is far enough away that they could safely enter and keep the flow of traffic moving smoothly. I witness this several times a week on the two roundabouts north of the Shell down the road. They also don't know how to signal lol. I know this is only a question section but I wanted to give my 2 cents as well. I realize the project won't stop because I offer my skepticism. But let it be known I predict this will not benefit the flow of traffic nor will it increase safety. In fact I bet it will cause accidents as people coming down the hill won't slow down (despite a reduced speed limit) for the person in front of them who treats the yield sign like a stop sign. on Linkedin Email "Growth means that the intersection can no longer remain the way it is due to safety concerns." This seems like an empty, vague claim meant to justify the roundabout construction. What are the safety concerns? Have there been any accidents in this intersection? Personally, I think this is a bad idea and it won't work well. Despite the copy&pasted answers given, the roundabout will be on a hill and heavy trucks will cause a lot of backup congestion on both north and south sides. Even with two lanes. Think about it. Roundabouts usually have signs that warn people not to even enter the roundabout when a semi is going through because of their turn radius. And have you seen how people use roundabouts here in the first place? Drivers treat yield signs like stop signs and are too scared to enter the round about with oncoming traffic - even when the traffic is far enough away that they could safely enter and keep the flow of traffic moving smoothly. I witness this several times a week on the two roundabouts north of the Shell down the road. They also don't know how to signal lol. I know this is only a question section but I wanted to give my 2 cents as well. I realize the project won't stop because I offer my skepticism. But let it be known I predict this will not benefit the flow of traffic nor will it increase safety. In fact I bet it will cause accidents as people coming down the hill won't slow down (despite a reduced speed limit) for the person in front of them who treats the yield sign like a stop sign. link

    "Growth means that the intersection can no longer remain the way it is due to safety concerns." This seems like an empty, vague claim meant to justify the roundabout construction. What are the safety concerns? Have there been any accidents in this intersection? Personally, I think this is a bad idea and it won't work well. Despite the copy&pasted answers given, the roundabout will be on a hill and heavy trucks will cause a lot of backup congestion on both north and south sides. Even with two lanes. Think about it. Roundabouts usually have signs that warn people not to even enter the roundabout when a semi is going through because of their turn radius. And have you seen how people use roundabouts here in the first place? Drivers treat yield signs like stop signs and are too scared to enter the round about with oncoming traffic - even when the traffic is far enough away that they could safely enter and keep the flow of traffic moving smoothly. I witness this several times a week on the two roundabouts north of the Shell down the road. They also don't know how to signal lol. I know this is only a question section but I wanted to give my 2 cents as well. I realize the project won't stop because I offer my skepticism. But let it be known I predict this will not benefit the flow of traffic nor will it increase safety. In fact I bet it will cause accidents as people coming down the hill won't slow down (despite a reduced speed limit) for the person in front of them who treats the yield sign like a stop sign.

    Sylvanian asked 11 months ago

    Hi Sylvanian, 

    Thank you for your concern about the safety of roundabouts! Let’s work through all your concerns one at a time. 

    You asked, Is the roundabout construction to improve safety an empty, vague claim? 

    • It is well known to locals that this intersection is congested and dangerous in rush hour 

    • A four-leg single-lane roundabout has 75% fewer vehicle conflict points—compared to a conventional intersection.” (Exhibit 5-2., United States Department of Transportation 

    • Roundabouts have 75% fewer crashes than traditional intersections with lights, “International studies of intersections converted to roundabouts indicate a strong reduction in injury crashes, particularly for crashes with fatal or serious injuries.” (Evelien Polders) 

    • "Roundabouts use curved approaches that reduce vehicle speed and oblige drivers entering it to yield right-of-way to vehicles already in the roundabout. The counter-clockwise flow of traffic around a central island also minimizes conflict points (i.e., opportunities for collisions). Lower speeds make it easier for drivers to yield to oncoming vehicle and pedestrian traffic because less stopping distance is needed. In addition, the circular shape greatly reduces the likelihood of angle or T-bone collisions which are common at intersections and which increase injury severity.” (Traffic Injury Research Foundation) 

    • There’s another advantage to roundabouts, “They require less idling waiting for the green light which reduces vehicle emissions and fuel consumption.” (Traffic Injury Research Foundation) 

     

    Sometimes it all gets a bit wordy, so this illustration showhow roundabouts have less points of conflict. Points of conflict are where crashes usually happen: 

     

     

    You asked, “And have you seen how people use roundabouts here in the first place? 

    Governments and businesses don’t stop making improvements just because it takes time for people to learn something new. As a community we manage the learning process by being kind to each other as we learn. If we come together as a community, we can help each other learn, improve safety in the intersection, and give respect to large vehicles. It’s a win-win situation.  

    We all know that: 

    • People aren’t perfect, they make mistakes, and they need time to learn new things 

    • It’s no secret that people need time to get used to roundabouts 

    So, it takes time to learn. When using the new roundabout, we ask drivers to: 

    • Drive more carefully in the new roundabout 

    • Have patience and show kindness to other drivers, especially if they are struggling with the roundabout 

     

    You said, “I realize the project won't stop because I offer my skepticism. 

    The Government of Alberta held an open house for this project on April 5. Projects follow a lifecycle and late feedback can’t be used.  

    We know how busy everyone is! It’s easy to miss the chance to provide feedback at the right time. That's why the Town is investing in improving public engagement, including this web site. Here’s how to have your say on future Town of Sylvan Lake projects: 

    1. Get notices of engagement opportunities by subscribing at sylvanlake.ca/subscribe and clicking Municipal News 

    1. Visit engage.sylvanlake.ca, subscribe to project newsletters, and engage on the site 

    1. Pop into one of the monthly Chatting with Council events: calendar.sylvanlake.ca/council 

    Just as governments have a responsibility to communicate and involve Albertans, Albertans have a responsibility to watch for and speak up on projects that are important to them. SoSylvanianthank you for taking time out of your day to talk with us! Your feedback helped us make this project page better. 

Page last updated: 15 May 2024, 10:16 AM