Build your Dream Home Overlooking the Cedar River! 3.3 acres, m/l, timbered building lot located 1½ miles south of Bertram, just minutes from downtown Cedar Rapids. This attractive building site includes a mixture of mature upland timber with various hardwoods. Majority of the lot is zoned Critical Natural Resource, so Buyers will need to visit with the Linn County Planning and Development office to determine exact building options.