​USA-FORM, INC. SUPPLIED FORMWORK FOR THE BRIDGE PIERS FOR WALSH ON THE RED / PURPLE - MAIN LINE PROJECT IN CHICAGO, IL. WITH MANY TIGHT CLEARANCES BETWEEN EXISTING TRACKS AND BUILDINGS, WE DESIGNED THE FORMWORK TO WORK ON ALL CONDITIONS WITH THE SAME (3) SET UPS OF WORK DECKS / SOFFIT FORMWORK, PIER CAP SIDE FORMWORK, BLOCK OUTS, & BULKHEADS. ALSO SUPPLYING SHORING TO SUPPORT THE CANTILEVERS ON SOME OF THE PIERS DURING CONSTRUCTION.