sentences:  About north of downtown, the highway enters the village of North Syracuse, where I-481 rejoins I-81 at exit 29.While I-481 continues northwest from North Syracuse as NY 481, I-81 travels north through residential areas of gradually decreasing density.Just north of the junction with I-481 and NY 481, the freeway passes east of the former Penn-Can Mall, the largest commercial parcel in the area.