<div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">Hello,</div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><br></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">I compiled my first gmapsupp.img and on test drive garmin offered an obviously wrong route on a roundabout (garmin.jpg). On OpenStreetMap i get the same wrong route with algorithm Car (Valhalla), <span>but Bicycle (Valhalla) and other routing algorithms will give the correct route.</span><br></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><a target="_blank" rel="noreferrer nofollow noopener" href="https://www.openstreetmap.org/directions?engine=fossgis_valhalla_car&route=58.93979%2C23.53421%3B58.93934%2C23.53611#map=19/58.93949/23.53509">https://www.openstreetmap.org/directions?engine=fossgis_valhalla_car&route=58.93979%2C23.53421%3B58.93934%2C23.53611#map=19/58.93949/23.53509</a><br></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span>I followed the instructions from</span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span><a target="_blank" rel="noreferrer nofollow noopener" href="https://wiki.openstreetmap.org/wiki/Mkgmap/help/How_to_create_a_map">https://wiki.openstreetmap.org/wiki/Mkgmap/help/How_to_create_a_map</a></span><br></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><pre>mkgmap \
--route \
--add-pois-to-areas \
--bounds=bounds \
--index \
--gmapsupp \
6324*.osm.pbf</pre><span>Have I missed an important option? Is it possible to fix the problem in compilation phase or is it something confusing for Garmin algorithm in OpenStreetMap data? <span>If it helps, then I have uploaded the gmapsupp.img for possible inspection to the address <span><a target="_blank" rel="noreferrer nofollow noopener" href="https://0x0.st/XNpC.img/gmapsupp.img">https://0x0.st/XNpC.img/gmapsupp.img</a></span></span><br></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span><span><br></span></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span><span>Any helpful insights are welcome.</span><br></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span><br></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span>Oskar Ohakas<br></span></span><span><span></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><span><br></span></span></div><div style="font-family: Arial, sans-serif; font-size: 14px; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"><span><br></span></div>