I-91 north in Deerfield. Recorder Staff/Andy Castillo
I-91 north in Deerfield. Recorder Staff/Andy Castillo

The Interstate 91 northbound Exit 21 on- and off-ramps in Northampton and Hatfield will be closed on Monday from 6:30 a.m. to 4 p.m. due to road work, according to the Massachusetts Department of Transportation.

The work is part of a $10.8 million resurfacing project taking place this summer on an 11-mile stretch of the interstate in Deerfield, Whately, Hatfield and Northampton. The projectโ€™s expected completion date is sometime this fall.

Drivers should expect delays and are encouraged to find alternate routes, the transportation department said in a statement.

The DOT is advising those seeking more information about traffic conditions to call 511, visit www.mass511.com, follow MassDOT on Twitter (@MassDOT) or download MassDOTโ€™s GoTime mobile app or the real-time traffic navigation app Waze.