[OSM-talk] definition of the main highway-tag

Martin Koppenhoefer dieterdreist at gmail.com
Sat Aug 1 13:34:29 BST 2009


2009/8/1 John Smith <delta_foxtrot at yahoo.com>:
>> areas, that's why your aussie-way might produce slightly
>> worse routing
>> results (don't know, just an idea).
>
> The navit routing engine prefers residential to tertiary in some cases... So not all poor routing is because we use unclassified for lower than residential. The navit routing engine also tried to get me to go the wrong way along a correctly tagged one way dual carriage way... :)

Which are those cases? Maybe the tertiary was not connected? Did you
check the map data in the area? Usually bad routing results come from
bad map data ;-)

Cheers,
Martin




More information about the talk mailing list