You could use the Url.Action
helper to generate the proper location:
<div class="listPageCol" onclick="window.location.href='@Url.Action("Info", new { id = item.Id })';">
But IMHO using the @Html.ActionLink helper to generate an anchor pointing to your controller action and not relying on any javascript is semantically more correct approach:
@Html.ActionLink("Info", "Info", new { id = item.ID })