Simplify the following text for a Grade 8 native English-speaking person.
Original: Interstate 84 ( abbreviated I-84 ) is an Interstate Highway extending from Dunmore , Pennsylvania ( near Scranton ) at an interchange with Interstate 81 to Sturbridge , Massachusetts , at an interchange with the Massachusetts Turnpike ( Interstate 90 ) .
Simplified: Interstate 84 is an Interstate Highway in the United States . It goes from Dunmore , Pennsylvania east to Sturbridge , Massachusetts .