An elevated exit from an avenue...
(https://www.sc4devotion.com/forums/proxy.php?request=http%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2F9%2F9f%2FSeattle_Central_Link_over_MLK_Drive.jpg%2F800px-Seattle_Central_Link_over_MLK_Drive.jpg&hash=387f78aad3085ff8d129ff3f8c67e237d22cc7b7)
... And Sandstone T-RAM textures. ;D
(https://www.sc4devotion.com/forums/proxy.php?request=http%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2F5%2F50%2FKumamotoStreetcarA.jpg%2F800px-KumamotoStreetcarA.jpg&hash=0e69281f5f9a7a6220b3c6a6e132b684fb4ee99a)
Interesting proposals, especially the first one. I hope we'll see it in a future NAM ::)