Hi Jeff, > I'm having an issue with routing in southern Minnesota along I-35 with > my Oregon 300 (firmware 3.40). If I pick two points along I-35, one > south of Albert Lea and the other north of Owatonna my Garmin wants to > route me over to US 218 instead of using I-35. The same route using > Cloudmade just goes straight up I-35 as one would expect. Is this a > bug in my Garmin, is there a deficiency in the OSM data or am I > generating my maps incorrectly? I'm using osmosis merge last week's > planet plus the dailies and then split out Iowa and Minnesota. I've > attached a PNG which shows the odd route the Garmin gives me. I've > used JOSM to look over the data in OSM and fixed the obvious issues. > Can anyone point out where I'm going wrong?
I have just downloaded that area (with josm), made a map with the current mkgmap and tested the routing on I-35 using mapsource. It can route from the bottom of I-35 to the top without diverting off as shown in your picture. So perhaps the data you have is broken? Cheers, Mark _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev