The Green Line Platform at Imperial/Wilmington (Rosa Parks) is an island platform located in the median of the Century Freeway and the major transfer point to the Blue Line below. There is also a single track connection, not used in revenue service that curves up just south of the blue line platform, has a level crossing over Willbrook Avenue and comes to a gate (to restrict easy trespassing on the Green Line) before rising up between the green line tracks just east of the station and has switches onto both. This connection is mainly used when the P2000s need heavy maintenance since this is preformed at the Blue Line's Shops. The green station has a single elevated island platform that is canopied for most of its length. Starting at the eastern end is an elevator and than a staircase/up escalator that lead down an intermediate mezzanine where the fare gates are. From here a staircase/up escalator leads directly down to the blue line's platform towards its northern end and the elevator leads directly to this island platform. Another staircase leads down to the bus loop just across from the blue line. Next is a staircase/up escalator followed by an elevator to their own shared fenced in turnstile area at street level. This is on the east side of the western half of Willowbrook Avenue, (eastern half is east of the Blue Line) the stations bus loop and some of the spaces of the crowded 1308 space park & ride lot (others are across the street). The final exit is a walkway between the tracks at the western end of the platform that leads to an elevator with staircases on each side that leads down to the western side of Willowbrook Avenue.
Name Change in 2012(all station signs have been replaced): Both levels of the station are now Willowbrook instead of Imperial/Wilmington, all train recordings have and maps have been changed with the new station name.
Artwork: Hide-n-Seek by JoeSam Cut-outs throughout the station a cartoon like figures that look like they are playing hide and seek
Photos 1-7 taken on 14 April, 2006; 8 on March 18, 2010; 9-21 on 24 March, 2011 & 22-34 on 20 June, 2013