High Quality Content by WIKIPEDIA articles! Route 99, also known as the Woonsocket Industrial Highway, is a numbered state highway running 2.9 miles (4.7 km) in Providence County, Rhode Island, United States. The route is a nominally north–south limited-access freeway for its entire length. Route 99 serves Manville and the Highland Industrial Park, providing freeway access to the city of Woonsocket from Rhode Island Route 146, which bypasses the city. The southern terminus of Route 99 is at a partial interchange with Route 146 in Lincoln. The freeway has one unnumbered interchange in Manville, a village in Lincoln, before terminating at an at-grade intersection with Rhode Island Route 122 in Woonsocket.