N.J. Stat. Ann. § 39:4-197.17

2. Except as otherwise provided in section 3 of this act, truck and truck-trailer combinations which exceed 26,000 pounds in gross registered vehicle weight, gross vehicle weight rating, or gross combination weight rating regardless of their dimensions, are prohibited from using State Highway Route 29, in either the northbound or southbound travel lanes, from its intersection with Interstate Route 95 to its northern terminus at State Highway Route 12.