State Highway 350 followed today's US 6, between Watertown and Thomaston. In 1928, US 6 was signposted in Connecticut, stitching together parts of 9 separate routes with a single designation.
Updated Oct 20, 2018
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State Highway 350 followed today's US 6, between Watertown and Thomaston. In 1928, US 6 was signposted in Connecticut, stitching together parts of 9 separate routes with a single designation.