S . ▁Route ▁ 1 ▁to ▁Route ▁ 1 8 4 ▁in ▁Gro ton ▁State ▁Road ▁ 6 2 6 ▁State ▁Road ▁ 6 3 2 ▁State ▁Road ▁ 6 3 3 ▁State ▁Road ▁ 6 3 5 ▁( Will iams ▁Street ) ▁– ▁I - 9 5 ▁to ▁Route ▁ 3 2 ▁in ▁New ▁London ▁State ▁Road ▁ 6 3 6 ▁( B rig gs ▁Street ) ▁– ▁U . S . ▁Route ▁ 1 ▁to ▁Route ▁ 3 2 ▁in ▁New ▁London ▁State ▁Road ▁ 6 3 7 ▁( L ake ▁Hay ward ▁Road ) ▁– ▁Route ▁ 1 1 ▁to ▁Route ▁ 3 5 4 ▁in ▁Col chester ▁State ▁Road ▁ 6 4 1 ▁( H un ting ton ▁Street ) ▁– ▁alternate ▁to ▁U . S . ▁Route ▁ 1 ▁in ▁New ▁London ▁State ▁Road ▁ 6 4 2 ▁( West ▁Town ▁Street ) ▁– ▁former ▁surface ▁alignment ▁of ▁Route ▁ 2 ▁in ▁Nor wich ▁State ▁Road ▁ 6 4 9 ▁( R ain ville ▁Avenue ) ▁– ▁Route ▁ 3 4 9 ▁to ▁U . S . ▁Route ▁ 1 ▁in ▁Gro ton ▁State ▁Road ▁ 6 6 1 ▁( Thread ▁City ▁Cross ing ) ▁– ▁Route ▁ 3 2 ▁to ▁Route ▁ 6 6 ▁in ▁Wind ham ▁across ▁the ▁Will im antic ▁River ▁State ▁Road ▁ 6 6 4 ▁State ▁Road ▁ 6 6 8 ▁State ▁Road ▁ 6 9 3 ▁( Mont ville ▁Con ne ctor ) ▁– ▁Route ▁ 3 2 ▁to ▁I - 3