Midtown Greenway, looking east from Aldrich overpass, Minneapolis. by urbanadventureleaguepdx, on Flickr
How about something more useful than that short stretch of nowhere-to-nowhere urban motorway that shaves a few seconds off a small number of journeys (only to end them right back onto single carriageway urban and residential roads)?
(Bus and/or tram could run along the dust to the right of the fence?)