NOTICE: help.openstreetmap.org is no longer in use from 1st March 2024. Please use the OpenStreetMap Community Forum

Hi, I've read the description of incline tag on wiki, but yet it's a little confusing to me.

If I set an "incline=up/down" tag on a "highway=steps", does it mean someone should not go down/up using that way (like oneway=yes)?

If the way is oneway, then it seems clear which value I should use for the incline tag (up/down, negative/positive). But if a single way is not oneway how you decide which value to be used?

asked 07 May '18, 17:28

iriman's gravatar image

iriman
29791318
accept rate: 33%


When used on highway=steps, the incline tag indicates whether following the direction of the way will take you up or down the steps. Without specifying this, data consumers wouldn't know which way the steps are inclined (there isn't a convention that says that the way's direction is always up or always down).

If walking in the direction of the way will take you up the steps, then it's incline=up. If walking in the direction of the way will take you down the steps, then it's incline=down.

permanent link

answered 07 May '18, 23:04

alester's gravatar image

alester
6.6k266100
accept rate: 28%

All ways in the OSM database have a direction. Very often this is not related to anything in the real world - it is simply a convention. For example even ways used to outline buildings have a direction. Normally editors will show some kind of arrow to indicate the direction of a way.

This allows us to give a meaning to concepts such as left/right for any way. If a way is tagged as having a sidewalk on the left it means "on the left when following the direction of the way in the database".

Up/down works similarly. Imagine you follow the way in the same direction as the arrows in your editor. Would you go up or down? That is the tag to use. It in no way implies that the way can only be followed in that direction.

permanent link

answered 07 May '18, 23:12

alan_gr's gravatar image

alan_gr
2.6k12245
accept rate: 15%

Looks like I was typing while alester was posting.

(07 May '18, 23:13) alan_gr

Follow this question

By Email:

Once you sign in you will be able to subscribe for any updates here

By RSS:

Answers

Answers and Comments

Markdown Basics

  • *italic* or _italic_
  • **bold** or __bold__
  • link:[text](http://url.com/ "title")
  • image?![alt text](/path/img.jpg "title")
  • numbered list: 1. Foo 2. Bar
  • to add a line break simply add two spaces to where you would like the new line to be.
  • basic HTML tags are also supported

Question tags:

×7

question asked: 07 May '18, 17:28

question was seen: 1,812 times

last updated: 07 May '18, 23:13

NOTICE: help.openstreetmap.org is no longer in use from 1st March 2024. Please use the OpenStreetMap Community Forum