Development Site Interstate 78 & Route 222-Prime 1.5+ Acre Development Site Available for Sale. Property is just off the Route 222 (Hamilton Boulevard) exit of Interstate 78/Route 309. Situated next to Wingate Inn. Perfect for restaurants, retail and office development. Located in very desirable Western Lehigh County market. Asking sale price is $1.5 million. Development site is expandable to 3.3 Acres.