Complex sentence: On August 1,2010, signage along Turnpike 60 was officially changed to Toll I-376, and unlike other tolled highways with Interstate designation is not grandfathered from Interstate standards.
Split into simpler sentences: On August 1,2010, signage along Turnpike 60 was officially changed to I-376. The highway is signed as "Toll I-376", and unlike other tolled highways with Interstate designation is not grandfathered from Interstate standards.