The Municipality shall pay such part of the cost and expense of improvements for which special assessments are levied as the Council deems just, which part shall not be less than one- fiftieth of the total cost of such improvement, and in addition thereto, the Municipality shall pay the cost of intersections. The Council may provide for the payment of the Municipality's portion of all such improvements by the issuance of bonds or notes therefor, and may levy taxes, in addition to all other taxes authorized by law, to pay such bonds or notes and the interest thereon.