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30 Year Maintenance CoSt <br />For Paved Streets <br /> <br />Roadway Characteristics: <br /> ½ mile long; 24 feet wide; 7040 sq. yd. bituminous surfaces <br /> <br />Life Cycle Maintenance: <br /> '1st seal, year 5; 2nd seal, year 12; overlay, year 19; seal year 24 <br /> <br />Assumptions: <br /> Seal coating cost $0.85/sq.yd.; overlay cost $3.30/sq. Yd.; 50% cost by City <br /> <br />Year - Cost <br /> <br />5 2992 <br />12 2992 <br />19 16,616 <br />24 2992 <br /> <br />City Cost Summary <br /> <br /> Present Worth <br />~ 8% ~ 6% <br />2036 2236 <br />1188 1487 <br />3850 5492 <br />471 739 <br /> <br />Total City Cost for 30 years $25,592 <br /> <br />Total Present Worth 30 years $7,545 ~ 8% <br /> $8,954 ~ 6°./o <br /> <br />-307- <br /> <br /> <br />