As you can see on the satellite image in Bing Maps, a traffic circle has been created at the marked location.
In addition, a path is missing on the left side of the traffic circle (this also belongs to the street "Im Obefeld" and has the house numbers 18, 18a, 18b, 18c and 18d.
https://www.bing.com/maps?osid=25962a31-19b9-40a2-9c11-d9a4249213d1&cp=48.48423~10.852773&lvl=19&style=h&v=2&sV=2&form=S00027