Hi Is there a way to merge lines that are contiguous but stop merging at an intersection? I have join an image. Thank you Martin F -------------- next part -------------- A non-text attachment was scrubbed... Name: merge.jpg Type: image/jpeg Size: 60083 bytes Desc: not available URL: <http://postgis.refractions.net/pipermail/postgis-users/attachments/20091006/b7622371/attachment.jpg>