Several blocks to the east of Grant, NY 290 reaches a junction with NY 598 (Midler Avenue). Continuing through Eastwood, the route expands to four lanes near the local water tower and crosses into the town of De Witt, where it junctions with NY 635 (Thompson Road) above railroad tracks.
Several blocks east of Grant, NY 290 intersects with NY 598 (Midler Avenue). Proceeding through Eastwood, the route widens to four lanes near a local water tower and crosses into the town of De Witt, where it joins NY 635 (Thompson Road) above railroad tracks.