Ontario Highway 7A
... that the causeways over Lake Scugog on Ontario Highway 7A were constructed over a floating bridge built in 1856?
... that the causeways over <a href="./Lake_Scugog" id="mwCeg" rel="mw:WikiLink" title="Lake Scugog">Lake Scugog</a> on <b id="mwCek"><a href="./Ontario_Highway_7A" id="mwCeo" rel="mw:WikiLink" title="Ontario Highway 7A">Ontario Highway 7A</a></b> were constructed over a floating bridge <i id="mwCes">(pictured)</i> built in 1856?