NEW YORK--(BUSINESS WIRE)--Fitch Ratings assigns an 'AA+' rating to the following Dane County, WI (the county) securities: --$43.11 million general obligation (GO) promissory notes, series 2015A; --$41.04 million GO capital improvement bonds, series 2015B. The current offerings will finance various equipment purchases, capital and infrastructure improvements and fund an advance refunding of outstanding GO bonds for present value savings. The bonds and notes are expected to price via competition