In the past, I've seen some lower-quality roads having been elevated to higher priorities.
One example is this section of the Trans-Canada Hwy; where two-lane undivided and four-lane divided sections had mismatched attributes.While I understand that this map view is not in sync with mapmaker, it nonetheless reflects past GR edits which have since been modified.
Recently, however, the opposite has been happening:
This seems to be a localized trend in Quebec City where many Autoroutes have been downgraded from Freeway to National Highway. Another like example is Wheeler Blvd in Moncton, NB.
When considering these changes, "consistency" appears to trump all other aspects of a route.
That brings up a few questions:Do priorities change at a highway interchange to avoid "hanging dead-ends"?
Although Expressways & Freeways rarely end at Major Arteries, that doesn't mean they never do.Is this a cause for having priorities in a "graduated order"?
How is "consistency throughout the entire road network" defined? (I don't think Yonge Street is the world's longest)This section of Lake Shore Blvd is National Highway. Further east and west however, it becomes Major Artery. Wouldn't this be considered an inconsistency?
To quote guidelines: "A Freeway ends at the first intersection that allows non-ramp access to the road. Designate all segments before the crossroad as Freeway;"Of course, they are only guidelines and there are exceptions. But this seemingly inconsistently manner which they are applied just doesn't seem right.
How is "consistency throughout the entire road network" defined? (I don't think Yonge Street is the world's longest)This section of Lake Shore Blvd is National Highway. Further east and west however, it becomes Major Artery. Wouldn't this be considered an inconsistency?The National Highway that follows this portion of Lake Shore Blvd starts at 43.649447,-79.350694 and continues for 450km until it ends when it rejoins the freeway at 45.136085,-74.496295. I would call that consistent. I know I have seen GRs tell you to zoom out and look at the entire picture. A route does not necessarily follow the road name, and may suddenly turn and follow a different road.
In the past, I've seen some lower-quality roads having been elevated to higher priorities.
This is done on a case by case basis, and does not mean that all roads qualify to be raised. You will also find roads being downgraded in priority.One example is this section of the Trans-Canada Hwy; where two-lane undivided and four-lane divided sections had mismatched attributes.
While I understand that this map view is not in sync with mapmaker, it nonetheless reflects past GR edits which have since been modified.I zoomed in on that section and then used the segment tool to start on the undivided portion, continue along one side of the split portion, and the finish on the rejoined single portion. When I go into the attributes, the only fields that have "Multiple Values" are Lanes and DIrection, as expected. Also, the priority started at National Highway and continues at National Highway. There are bits in the history of it being raised to Freeway, but you will notice there there is nothing about it being put back down. That would be bits of the history bleeding over from other segments when they are later edited together using the segment tool, it happens and should be ignored.I thus cannot understand what you are asking here, could you elaborate?
Recently, however, the opposite has been happening:Again, it happens in both directions all the time, and you should not let it influence edits elsewhere. Each edit is done on it's own merits.Also remember that each area builds it's roads differently, and that different mappers or data suppliers might have preceded the latest Google effort in each area. So one area might have more upgrades and another more downgrades in order to create consistency across the map.
This seems to be a localized trend in Quebec City where many Autoroutes have been downgraded from Freeway to National Highway. Another like example is Wheeler Blvd in Moncton, NB.When considering these changes, "consistency" appears to trump all other aspects of a route.You are once again trying to find a single factor on which to concentrate. Just because several edits had consistency as a major factor does not make it THE major factor. There is no sole major factor. All criteria has to be considered. And a big thing Googlers would be also working into the equation would be routing. Sometimes a road may be changed in priority because it is being used by routing when another road is more preferred, or vice versa.
That brings up a few questions:Do priorities change at a highway interchange to avoid "hanging dead-ends"?
Sometimes, yes. Every situation is different and has to be looked at on it's own. As an illustration, imagine an east-west freeway going all the way across the map. Now imagine another north-south highway crossing it that is freeway to the north of the intersection and continues for a bit to the south. Now if it was national highway for a large distance to the south and became multi-laned dual carriageway just a couple of kilometers before the intersection, then likely one would consider it just the acceleration/deceleration portion to the freeway and would leave it at national highway. On the other hand, if it leads somewhere, such as downtown, then it might be a freeway to the south of the intersection also...
Although Expressways & Freeways rarely end at Major Arteries, that doesn't mean they never do.Is this a cause for having priorities in a "graduated order"?What do you mean? Are you saying that you would want to put a portion as National Highway in between?
Now if it was national highway for a large distance to the south and became multi-laned dual carriageway just a couple of kilometers before the intersection, then likely one would consider it just the acceleration/deceleration portion to the freeway and would leave it at national highway.
And how is routing determined? Is it "made up as you go"?
A-573 leads to a military base. A-440 & A-973 lead to downtown. Aren't those destinations considered "somewhere"?Roads are used by travellers to reach multiple
I'd agree with you too if it's just a short stretch past a highway interchange, but this is taking the concept too far.
Remember, National Highway, Expressway and Freeway are all roads with the same purpose, and it is largely just the build that distinguishes them. They each are roads that span large distances and connect cities and towns. Being built to the standards of an expressway or freeway is not enough alone to elevate a road's status, it has to meet the national highway criteria also. So they are all national highways.
Another way to look at it is to imagine travelling south along the portion of NB 15 north of the Trans Canada. When it reaches the Trans Canada, if it continued to be freeway/expressway, this would confuse Directions. The downgrade to National Highway tells Directions "If the person is bypassing Moncton, have him turn onto the Trans Canada to stay on the major route." If they are going downtown, the system would have them stay on the NB 15. So this works perfectly and reflects reality; the NB 15 south of the Trans Canada is not as important a road as the Trans Canada.
It seems that in these cases you still are not doing what the GRs have advised you to do, and that is to zoom out and look at the overall picture. The Freeways and Expressways are major routes covering large distances; branches off of them that are still part of the national highway system will sometimes need downgrading to make the main route obvious.
In the case of Quebec, there is one national highway passing through the city east to west, and one passing north to south.
But where do these routes begin? Guidelines allow for Freeways and Expressways to terminate at highways - Regional and/or National. Besides, there's nothing about Freeways necessarily being a cross-country route.
Usage criteria only states that it "provide non-surface travel to areas", (usually "between towns")
Not all travellers are bypassing Moncton, neither should traffic patterns be overgeneralised.
Isn't the main route already indicated by Trans-Canada Hwy shields?
In the case of Quebec, there is one national highway passing through the city east to west, and one passing north to south.There are at least three more crossing the city east to west. The latter of which is markedly superior.
- Boulevard Ste-Anne - Boulevard Wilfred-Hamel (Route 138)
- Boulevard Laurier - Grande Allée (Route 175)
- Boulevard Charest - Autoroute Charest - Autoroute Dufferin-Montmorency (Aut. 440)
But where do these routes begin? Guidelines allow for Freeways and Expressways to terminate at highways - Regional and/or National. Besides, there's nothing about Freeways necessarily being a cross-country route.They generally begin at a port or some other logical place.
I'm unsure why you are asking and thus don't know what else to tell you.
Not all travellers are bypassing Moncton, neither should traffic patterns be overgeneralised.No one has done that. The route into Moncton is the 2nd highest priority road in the area, as it should be.
I covered them when I stated "over the years many major cities have had alternative routes built to a higher standard set up, so through the city itself there might be a split into alternative routes that later merge back together". They are just alternative routes within the city, but there is only the two routes that I mentioned. Within the city those routes spit and then merge back together, and you only end up with one major route coming in and one major route leaving.
Doesn't A-440 begin near the port of Quebec? Tell me these routes can also begin downtown at a major artery. How else would this qualify?
Wheeler Blvd as Expressway would still remain second in priority to TC-2.
I covered them when I stated "over the years many major cities have had alternative routes built to a higher standard set up, so through the city itself there might be a split into alternative routes that later merge back together". They are just alternative routes within the city, but there is only the two routes that I mentioned. Within the city those routes spit and then merge back together, and you only end up with one major route coming in and one major route leaving.There are only two major routes through Minneapolis/St. Paul, right? Perhaps alternate routes should be downgraded to make the main route obvious.
What does the highlighted blue on your image represent? I don't get the context.
From: Titus Lee via General Map Maker <google-mapmaker+noreply-APn2wQcZKOEN8b_-cHJHtzXhd2B1igKPTcAaN_3c@googlegroups.com>
Now you are starting to understand. Before you were confused that some of those alternative routes had been downgraded. But the purpose is to tell routing what the primary route through town is, so it knows which way to send someone that is passing completely through town.
--
--
You received this message because you are subscribed to the “General Map Maker” Google Group.
- To post a public response in this same thread, please reply to this e-mail.
- To find a list of Frequently Asked Questions, visit- http://goo.gl/yuVdY
- To post a new topic, visit- http://goo.gl/DeX9Z & select 'Post a question'
- To unsubscribe from this list, manage your subscriptions here: http://goo.gl/oGfnJ
Thanks for using Google Map Maker! =)
---
You received this message because you are subscribed to a topic in the Google Groups "General Map Maker" group.
To unsubscribe from this topic, visit https://groups.google.com/d/topic/google-mapmaker/StiVVafiIWc/unsubscribe?hl=en.
To unsubscribe from this group and all its topics, send an email to google-mapmak...@googlegroups.com.
--
Félix Leclerc Autoroute (Aut. 40) from Aut. 73 to Rte. 138:Change priority to FreewayReasons: Entire route is built as such. This is the main route across/around the city. Continues as a National Highway.
Charest Boulevard (Aut. 440) from Frank Carrel St. to Courone St. (Rte. 175):Change priority to National HighwayReasons: Has many intersections and lower speed limit. (Original Expressway plans were cancelled.)
*Undoing another MM's recent change from National Highway to Expressway.
EITHER:Oak & Elm Streets (Buffalo, NY) from Kensington Expwy to I-190 ramps.Change priority to National HighwayReasons: This is the continuation of a major route
OR:Kensington Expressway (NY-33) from Scajaquada Expwy to Oak/Elm St terminusChange priority to National HighwayReasons: "To make main route (NY-198) more visible"
Félix Leclerc Autoroute (Aut. 40) from Aut. 73 to Rte. 138:Change priority to FreewayReasons: Entire route is built as such. This is the main route across/around the city. Continues as a National Highway.Do you mean from 46.754211,-71.423492 to 46.789247,-71.313715? Not changes are necessary, it is already at Freeway.
Charest Boulevard (Aut. 440) from Frank Carrel St. to Courone St. (Rte. 175):Change priority to National HighwayReasons: Has many intersections and lower speed limit. (Original Expressway plans were cancelled.)*Undoing another MM's recent change from National Highway to Expressway.It has already been set there by a Googler. When changes happen, they get re-vetted. If you make a change, it is going to get re-vetted a week or two later. There is no need to jump right in after someone else makes an edit to "correct" it; the vetting process will examine it and will set it where Google wants it to be; whether a GR or yourself was the last editor.
EITHER:Oak & Elm Streets (Buffalo, NY) from Kensington Expwy to I-190 ramps.Change priority to National HighwayReasons: This is the continuation of a major routeIs it a continuation? I see two major routes that pass completely through the downtown core. Then separately there is the Kensington Expressway which can be stated to start downtown (which also happens to be a port). Your proposed change would not be continuing the route, but rather would be tying it into existing routes.The other two keep their status as they go through downtown because they continue onward; so the consistency rule applies (I'm looking at the national highway being maintained down S. Elmwood Ave despite this being a non-nondescript street). But the route that follows the Kensington Expressway does not continue to the south. There is no need to continue the route through downtown as it does not continue out the other side.OR:Kensington Expressway (NY-33) from Scajaquada Expwy to Oak/Elm St terminusChange priority to National HighwayReasons: "To make main route (NY-198) more visible"NY-198 forks off of this route. The main route follows the Expressway the entire time. The fork does not diminish this route in any way; it is going to a different place.I'm unsure why you want to make any of these changes. Is routing not working as expected? What is your extensive experience travelling each of these routes? You did not cover all the aspects of the priorities nor provide your personal experiences with the roads. You did not present arguments as to why the current routing is wrong. Considering Google vetted these roads and that they almost certainly have many more resources than yourself in regards to these roads, I see no reason to change them.
Félix Leclerc Autoroute (Aut. 40) from Aut. 73 to Rte. 138:Change priority to FreewayReasons: Entire route is built as such. This is the main route across/around the city. Continues as a National Highway.Do you mean from 46.754211,-71.423492 to 46.789247,-71.313715? Not changes are necessary, it is already at Freeway.No. Eastward to 46.884681, -71.144232.
Just to know that downtown is an acceptable freeway terminus.
Wait. Didn't you say downtown is a "local destination"? (No freeway endings)
No. Eastward to 46.884681, -71.144232.No, that would not be appropriate. First, it's not a freeway the entire length; it follows regular road as it goes through the downtown core. This is not a freeway or even expressway by any stretch of the imagination.
So you would have to go back and forth in priorities; which would not be consistent.
Secondly, it isn't the main route through town. If one were passing through town west to east it is fairly obvious that the 40 is the more major route.
On Wednesday, March 27, 2013 7:57:41 PM UTC-5, Titus Lee wrote:Félix Leclerc Autoroute (Aut. 40) from Aut. 73 to Rte. 138:
It was never said that a downtown core was not an acceptable freeway terminus. But you've been searching for singular features you could use to edit other roads that had that same feature. A route out of a downtown core is not automatically a freeway/expressway. Neither is a route of out a downtown core automatically not a freeway/expressway.
In this case, this is no just a downtown, it is also a port.
But most important of all; the point the expressway starts is where the long route heading all the way to Rochester starts.
"Usually terminates at" and al the other things you've tried to focus singularly upon are not absolutes. If the route starts at that point in the real world, then there's no getting around it.But this is a different situation than your Quebec CIty example above where it does pass all the way through downtown. Because it passes through and beyond, consistency needs to be considered in Quebec. The route that follows Kensington Expressway, on the other hand, starts at that point and is consistently an expressway. Also, as discussed, overall routing must be considered; and in Quebec you wouldn't want to route people passing through town through the downtown roads.
Charest Boulevard E? Apparently it was set as Expressway by a Googler.Your reasoning explains my past edit.
So you would have to go back and forth in priorities; which would not be consistent.Secondly, it isn't the main route through town. If one were passing through town west to east it is fairly obvious that the 40 is the more major route.On Wednesday, March 27, 2013 7:57:41 PM UTC-5, Titus Lee wrote:Félix Leclerc Autoroute (Aut. 40) from Aut. 73 to Rte. 138:Precisely what I mean!
It was never said that a downtown core was not an acceptable freeway terminus. But you've been searching for singular features you could use to edit other roads that had that same feature. A route out of a downtown core is not automatically a freeway/expressway. Neither is a route of out a downtown core automatically not a freeway/expressway.In this case, this is no just a downtown, it is also a port.
But most important of all; the point the expressway starts is where the long route heading all the way to Rochester starts.Long route from where? I-90 is the main route.Kensington Expressway is a regional link between downtown and the airport. (Last time in Buffalo I took I-190)The point this expressway starts is were the long route heading to another province starts.
"Usually terminates at" and al the other things you've tried to focus singularly upon are not absolutes. If the route starts at that point in the real world, then there's no getting around it.But this is a different situation than your Quebec CIty example above where it does pass all the way through downtown. Because it passes through and beyond, consistency needs to be considered in Quebec. The route that follows Kensington Expressway, on the other hand, starts at that point and is consistently an expressway. Also, as discussed, overall routing must be considered; and in Quebec you wouldn't want to route people passing through town through the downtown roads.Again, A-440 through downtown Q.C. is not the route I was talking about.