Munich has covered most of its inner city beltway:
<a href="http:&#x2F;&#x2F;www.muenchen.de&#x2F;sehenswuerdigkeiten&#x2F;orte&#x2F;120326.html" rel="nofollow">http:&#x2F;&#x2F;www.muenchen.de&#x2F;sehenswuerdigkeiten&#x2F;orte&#x2F;120326.html</a><p>The article is in german, see before-after visualizations at the bottom of the article under &quot;So soll es bald aussehen: Vorher - Nachher&quot;.<p>Current status is that traffic runs through the tunnel. Above ground, work is in progress to make things look like in the visualization. I might go and take some photos of what it currently looks like if anyone&#x27;s interested.