Isanti Co. Rd. 45/Xylite St. NE, is closed to thru traffic north of 317th Ave. NE, just southeast of Cambridge. To reach Cambridge Middle School, drivers should head south on Hwy. 65 and turn east onto 313th Ave. NE or Co. Rd. 19/305th Ave. NE, then head north onto Co. Rd. 45/Xylite St. NE.