Massachusetts state route log http://web.mit.edu/spui/www/boston/boston.html Boston Post Rd Boston area interchanges Circles and squares in the Boston area New England Interstate Highways of the 1920s (Mike Moroney) Dead Boston Highways Boston's Cancelled Highways (Scott Moore) Plans for redoing some downtown intersections, including extending many routes Old maps (includes a 1969 Boston map) Old maps (Paul Schlictman) Old Boston maps (Neil Kelly) (includes a 1933 Boston map) Historic USGS Maps of New England Current maps of state routes from MassGIS info (John Carr) Boston photos Boston exit lists with links to others MA/RI control cities Boston signage (similar to exit lists) Boston exit numbers over the years MIT/MassGIS Orthophoto Project aerial photos of Boston An article about the BU Bridge Other MA road links including Big Dig info (ODP) MIT building oddities (not road related)