MichaelS
Senior Member
Is there a jurisdiction (that isn't Amsterdam) where they are common?
I’ve wondered the same thing, particularly in front of parks and schools where the speed limit is already 30.For those in the know, any theories on why raised crosswalks are so rare in Calgary? They just seem to make so much sense to all users, except for the perceived inconvenience of cars having to slow down to cross them
The answer is $ isn't it?I’ve wondered the same thing, particularly in front of parks and schools where the speed limit is already 30.
Yeah. It requires more engineering, more sewer catch basins, and for roads we wouldn’t put a speed bump on, adding one makes snow clearing way more difficult.The answer is $ isn't it?
The answer is rarely money - freeways and ring roads are some of the most expensive stuff we build and we find money for those, speed bumps and raised crossings are hardly budget-breakers.The answer is $ isn't it?
Can you elaborate on this? Not totally getting the connection with the Elbow Drive example?several repeated safety tragedies caused directly by "business as usual" road design (Elbow Drive's famous 40km/h stretch) etc.
https://www.sprawlcalgary.com/sprawlcast-the-longest-playground-zone-in-calgaryCan you elaborate on this? Not totally getting the connection with the Elbow Drive example?
I found what might be Calgary's largest raised crossing, in exactly that context - Mount Royal University between the bus loop and the campus building here:I’ve wondered the same thing, particularly in front of parks and schools where the speed limit is already 30.
A traffic calming survey in over 250 Canadian municipalities found that 79 percent of agencies reported no deterioration in infrastructure due to snow removal. However, if concerns persist, there are potential solutions. The design of the profile of a raised crosswalk allows for approach slopes that are either straight, parabolic, or sinusoidal. A slope with a sinusoidal profile is easier for snowplows to maneuver while adequately removing snow and ice from the crosswalk. Snowplow operators must adapt their usual methods when they encounter a raised crosswalk, adjusting the positioning of the blade to avoid damaging the crosswalk. This can require additional time clear the roadway and may affect winter maintenance activities.
A raised crosswalk likely wasn't added here because of the transit route on 16 Street. Calgary Transit has been a staunch opponent of raised crosswalks or speed humps on any roads with bus routes, because their buses would either have to slow down (delaying them by seconds) or affect the user experience of the bus riders. I've seen Calgary adding a few raised crosswalks around the city, but they are never on regular bus routes.They just rebuilt the curbs around Altadore School and created sidewalk extensions at the main crosswalk. Seems like an obvious place to have added a raised crosswalk. Doesn’t seem like money would have been this issue here. More likely the City has little experience building them. They only figured out how to do sidewalk extensions a few years ago. Remember the days when they used to build those rounded bump-outs NEXT to the crosswalk with hazard signs that actually prevented drivers from seeing people trying to cross?
Also, any time I hear someone talk about snowplows as the reason for not putting in curb extensions, bike lanes, or speed bumps, I think “what snowplows?” In the 7 years I’ve lived on my street, it’s only been plowed once. I’d happily trade that one time we got plowed for permanent curb extensions and speed bumps.
It looks like the bus stops are pretty much ride next to where the raised crossing will go. So a bus would either be about to stop, or departing from a stop. All while in a playground zone. Any impact should be negligible.A raised crosswalk likely wasn't added here because of the transit route on 16 Street. Calgary Transit has been a staunch opponent of raised crosswalks or speed humps on any roads with bus routes, because their buses would either have to slow down (delaying them by seconds) or affect the user experience of the bus riders. I've seen Calgary adding a few raised crosswalks around the city, but they are never on regular bus routes.
Good old CT, caring about the 2 second delay from a raised crosswalk but doesn't care to schedule the 302 properly so it isn't perpetually late...A raised crosswalk likely wasn't added here because of the transit route on 16 Street. Calgary Transit has been a staunch opponent of raised crosswalks or speed humps on any roads with bus routes, because their buses would either have to slow down (delaying them by seconds) or affect the user experience of the bus riders. I've seen Calgary adding a few raised crosswalks around the city, but they are never on regular bus routes.