INVITATION TO BID: EAST BURNSIDE LIGHT RAIL CROSSINGS PORTLAND, OR Bids due: May 4, 2016 @ 2:00 pm Sealed proposals for the construction of East Burnside Light Rail Crossings for Rockwood Water People’s Utility District, 19601 NE Halsey St., Portland, Oregon 97230, will be received by Michael Rosenberger, General Manager, until 2:00 p.m., local time, …