From Route 93: Take Route 93 to exit 45. Follow the sign to South Lawrence, which becomes River Road. Go straight on River Road for approximately 1.2 miles until the sign for Ballard Road on the right. Take a right onto Ballard Road and look for NILP sign on the left. Plenty of parking in the rear.
From Route 495: Take Route 495 to Route 93 interchange and take 93 North. Follow to exit 45, then refer to the directions above.