McCarthy Building Cos. seeks building trade bids by April 21 for the Yreka Courthouse in Siskiyou County. Prequalifications are due April 18. The $45-million to $50-million construction manager at-risk project will construct a 68,400-sq-ft, five-courtroom courthouse for the Superior Court of California, County of Siskiyou. The structural steel-framed building will contain two stories plus a partial basement. Construction began this month, with project delivery scheduled for November 2017. McCarthy Building Cos., 2241 Douglas Blvd., Ste. 200, Roseville, 95661. DR#10-00530335.