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<br /> 17th to 55th without channelization TABLE VII-4
<br /> between 24th and 28th
<br /> BENEFIT/COST DISPLAY
<br /> (2)
<br /> (1) RESIDUAL ANNUAL PRESENT
<br /> ANNUALI ZED AVERAGE AVERAGE I MPROVE- ANNUAL WORTH BENEFIT/
<br /> PREll MI NARY TOTAL ANNUAL ANNUAL ANNUAL ME NT NET OF NET COST ANNUAL
<br /> DES I GN CONSTRUCTI ON ROW TOTAL COST o & M DAMAGE DAMAGE COST BENEFIT BENEFIT RATIO COST
<br />REACH IMPROVEMENT COST COST COST (50 YR 67/8 %) COST COST REOUCTI ON (6+7) (9-10) (50 YR 67/8 %) 9/10 (8+10)
<br />Plan II I to-
<br />gether with
<br />structural
<br />modifications
<br />at crossings
<br />17th to 24th 24th St. Brdg. 615,500
<br /> (2-span)
<br /> Plan III 540,300 46,000 1,000 35,400
<br /> 1 , 155,800 0 1 , 1 55 ,800 82,400 46,000 1,000 35,400 128,400 -93,000 -1,304,000 0.276
<br />24th to 28th 28th St. Brdg
<br /> modification 279,500 129,400
<br /> Plan III 1,786,400 0 ll,200 17,000 71,300
<br /> 2,065,900 0 2,065,900 147,300 ll,200 l7,000 71,300 158,500 -87,200 -l ,222,700 0.450 175,500
<br />28th to 30th 30th St. Brdg
<br /> modification 547,500 0 800 21,800 172,200
<br /> 547,500 0 547,500 39,000 800 21,800 172,200 39,800 132,400 l,856,500 4.33 61,600
<br />30th to 55th Plan III 1,001,100 0 5,900 38,300 229,600
<br /> 1,001,100 III 1,001,100 71 ,400 5,900 38,300 229,600 77 , 300 152,300 2,135,500 2.970 ll5,600
<br /> 4,770,300 4,770,300 340,100 63,900 78,100 508,500 404,000 104,500 l,465,300 1. 259 482,100
<br />
<br />NOTES: (1) Amount determined by multiplying Total Cost (Col. 5) by an "annual ization factor" of 0.0713
<br />(2) Amount determined by multiplying Net Benefit (Col. 11) by a present worth factor of 14.0219.
<br />
<br />73
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