N.J. Stat. § 27:19-44
Any county bridge commission may be dissolved by the governing body of the county or counties creating it at any time after the bridge or bridges within its care have been sold, granted or conveyed to, or have been acquired by condemnation by, any body corporate and politic authorized to acquire such bridge or bridges and all the costs of such bridge or bridges and all bonds, notes or other evidences of indebtedness together with interest thereon and all costs and expenses in connection with any actions or proceedings by or on behalf of the holders thereof have been paid. Thereupon the governing body of the county shall assume the further duties, if any, of such commission and upon any such dissolution title to all real estate or any other property of such commission shall thereupon be vested in the county or counties creating the commission.
N.J.S. § 27:19-44