This talk will describe what makes a city walkable, discuss the
experience of using OSM to measure walkability, and explore
possibilities for improving that measurement in the future.
( https://2020.stateofthemap.org/sessions/RANPLK/ )
DEMO: https://pedestriansfirst-southafrica.itdp.org
Github: https://github.com/ITDP
https://github.com/ITDP/pedestriansfirst (This is the right
repository, yes?)
Email: taylor.reich@itdp.org
- [DONE] How does elevation factor into the evaluation of
walkability, as it can often reduce how far can be walked in a given
time period?
- [DONE] How can I suggest a city to be added? – For example Berlin,
Germany.
- [DONE] Have you talked to people who have used Pedestrian First to
get feedback, do different parts of the world have different amounts
of interest in finding walkability?
- Great project and very timely! When you think about/consider
walkability do you also consider/take into account that in many
parts of the world - streets & their sidewalks are also market
places and not only as transit. Great to see you acknowledge it:)
Thanks - Anni (rosymaps -chicago)
- [DONE] How many people are working on Pedestrians First? Are you
working with other groups? - Gregory
- Have you thought of building a pedestrian-focused map layer? In the
same way there is opencyclemap, for example+1+1
- Taylor: I haven’t thought about this! I don’t know what it would
mean - email me! taylor.reich@itdp.org
- Will do, but it’s mostly a tile set which emphasizes pedestrian
features rather than car features, https://opencyclemap.org/
- [DONE] Do you engage with local communities/mappers or rely soley
on the OSM Data? There are many organised community groups e.g WIEGO
who supports informal workers who spend a lot of their time on
streets and could be a valuable partner to deepen the map in
developing cities. Anni (rosymaps chicago)
- [DONE] Any thoughts on walkability and security: In a lot of
African cities… maybe all cities aound the world, a lot of violent
attacks occcur along pedestrian walks..making a lot of people in
this cities to prefer other modes of transport.
Comments:
- Oh look, this store owner has cordoned off this typical Taiwan
sidewalk: https://goo.gl/maps/Hh45xQZyX3W4YXYc8 and even AI tools
won’t get the goverment to enforce the “laws” -jidanni
- Often they even eat up one traffic lane too. So sidewalk eaten,
and people + cars share the only remaining lane. So sure
sidewalks exisit (underneath the buildings they put on top of
them.)
- All that detail is great. But if carto (the default OSM map
style) doesn’t render it or allow zooming to it, “why should I map
it?”
- OSM is a database, there are many ways to render the data, not
just carto. For example a smartphone app may be more appropriate
to navigate and they consume tags not visible in carto.
- Well Joe Public goes to OSM.org for his impression of “OSM”.
- Placing items too close to roads gets them eaten in carto.
- ahhh – you mean, like people mapping sidewalks and sidewalk
amenities? or are you talking about the data coming out of Peds
First?
- E,g,, tourist points of intrest. Too near a road: boom,
eaten. GitHub issue response: well (in the west) things are
never that close to roads. Electric poles also end up
rendered “embedded” in roads they are on the side of (when
we edit them).
- That definitely sounds like a problem. We’re not doing
anything on the OSM data collection side - although we could
be interested in some mapathon collaborations! - we just
take the data from OSM and use it :)
Questions from Taylor for the audience:
- Can you imagine using Pedestrians First in your city? If so, how? In
what role?
- My city is already walkable and transport statistics show it as
an important transport for work etc. Post-Covid19 there are
changes to encourage further walking routes
- Yes, I’ve been exploring something similar to look at how
Liverpool (where I live) could become a “15 minute city”.
That’s bikes as well as walking, but mapping the amenities is
something I want to add to it - http://15minutecity.mcqn.com/
- Japanese cities tend to prioritize pedestrians more than before.
(Nefore they didn’t even have many sidewalks)
- My city (Nishinomiya city) is functionally compact, and due
to the effects of covid-19 I haven’t boarded a car or train
for three months.
- Do you have any suggestions for how we could improve Pedestrians
First, either through OSM or other data sources, especially to
measure street-level walkability?
- Commonly available tags such as speed linit and lanes help
calculate crossability for pedestrians+1
- Further pedestrain tags perhaps that reflect details of how
accessible a road or route is, we could use living streets or
lighting to highlight safe streets for walking. Tags on road for
pavements (side walks).+1
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