[Qgis-user] Preparation of road network layer

Christoph Jung jagodki.cj at gmail.com
Thu Sep 2 03:44:33 PDT 2021


Hello Roland,

First I would create one feature containing the whole network. You could realise it using the function Dissolve, maybe merge lines too. Then you can use the algorithm Split with lines to split the dissolved network on junctions. 

Best regards,
Christoph 

> Am 02.09.2021 um 09:47 schrieb Roland Spielhofer <rspiel at gmx.net>:
> 
> 
> Hi,
> I have a road network layer (Multi Line String) I would like to prepare so that each segment is a single line between intersections.
> This would mean to connect consecutive lines without intersections and split longer line segments at interesctions.
> In the end I need statistics of the length of the road segments between to junctions.
>  
>  
> I remember a plugin capable of this but have not found anything useful.
>  
> BTW: Is there a way to make a fulltext search of the qgis-user mailing list archive? Nabble is not available for this anymore.
>  
> Regards,
> Roland
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