John Carr's Maps
- Show the routes of several state routes in Boston.
- http://www.mit.edu/~jfc/maps/

MassRoutes.com
- Includes commentary on and photographs from each route taken by the webmaster.
- http://www.massroutes.com/

US-5: A Highway to History
- Covers this route from prehistoric times.
- http://www.chronos-historical.org/highway/

Roads and Highways of the Pioneer Valley and Western Massachusetts
- Contains route information with photographs and history.
- http://homepage.mac.com/kefkafloyd/valleyroads/

Gorp: The Mohawk Trail
- Guide to scenic drive along the Mohawk Trail in Berkshire Mountains.
- http://gorp.away.com/gorp/activity/byway/ma_mohaw.htm

Massachusetts State Highways
- Route log with histories.
- http://neilbert.com/roads/maroutes/

Massroads.com
- Photography and information about bridges, highways, trains and railroads. Contains scenic photographs and the NBI bridge database.
- http://massroads.com/

Streets and Roads in Waltham
- Collection of photographs and highlights to Waltham geography.
- http://www.waltham-community.org/StreetsRoads.html

Massachusetts Sportbike Roads
- Twisty trips for sportbike riders.
- http://www.execpc.com/~ytk/ma.htm

MassGIS
- Massachusetts Highway Department roads datalayer description files by locality.
- http://www.state.ma.us/mgis/mrd.htm

BostonRoads.com
- Descriptive histories of highways, bridges, and tunnels. Includes links to exit lists and current traffic conditions.
- http://www.bostonroads.com

Massachusetts Turnpike
- The Masspike (I-90) runs east-west from New York to Boston. Includes commuter information including the Fast Lane electronic toll collection program, traveler tips, news, and goods and services contracts available.
- http://www.massturnpike.com/