South Hadley is readily accessible via I-90 (Mass Pike) and I-91 as well as a variety of surface highways (Route 47, Route 116, Route 202, and Route 33 traverse the community). Town Hall is located in South Hadley Falls at the corner of Bridge Street and Main Street.
The Pioneer Valley Regional Transit Authority operates a 24-community public transportation service. As part of this service the PVTA provides scheduled bus service through and to destinations in South Hadley (view service map). This service also incorporates services to and from the 5 colleges of Smith College in Northampton; UMass, Amherst, and Hampshire Colleges in Amherst; and Mount Holyoke College in South Hadley. For more information on the services provided by the PVTA visit their website.