For contractors performing Highway and Bridge Construction projects in Delaware. Register an account to access negotiated highway agreements and rate sheets. Registration is open to both current signatory contractors and those seeking to become signatory contractors in the future. Our signatory partners benefit from trained laborers experienced in highway, bridge, and heavy civil construction—backed by a union committed to safety, productivity, and quality craftsmanship. By partnering with LIUNA 199, you join a network of professionals dedicated to delivering projects efficiently and to the highest standards, helping you stay competitive, meet deadlines, and grow your business.