<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Felix<div class="">I assume you are asking if Mkgmap can detect the error, </div><div class="">but for others who may find it helpful… </div><div class="">the JOSM validator will give a warning for Overlapping highways and if you select ‘Overlapping highways’ it will highlight them.</div><div class=""><div class="">You can then zoom and select. The middle mouse button will list the ways and relations and middle mouse button +Ctrl will all enable selecting of individual ways.</div><div class=""><br class=""></div><div class=""> <br class=""><div><blockquote type="cite" class=""><div class="">On 20 Mar 2018, at 10:37 AM, Felix Hartmann <<a href="mailto:extremecarver@gmail.com" class="">extremecarver@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Is there a way to detect such an error?</span></div></blockquote></div><br class=""></div></div></body></html>