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<br />IV. REPLACEMENT BRIDGES <br /> <br />A. Replacement bridge characteristics. <br /> <br />1. Length 77.42 m (254 feet) lon9 (contrast with 3'1.19 m (122 foot) <br />span of old brid~les). <br /> <br />2. Abutments <br /> <br />. Spillthrough (sloping) <br />. 76.2 m (250 foot) long guide bank on right side <br />. 152.4 m (500 foot long dike on left side <br /> <br />3. Piers <br /> <br />. 4 piers with spans of 53--74,14-53 feet consisting of 914 mm <br />(36-inch) diameter circular drilled shafts <br /> <br />. Drilled shafts installed to elevation 3B5 feet (7,62 rn [25 feet] <br />deeper than original colurnns) <br /> <br />B. Construction <br /> <br />1, Bids opened March 22, 1995 for completion in 50 days. <br /> <br />2. $25,000 bonus for every day under 50 and $29,000 penalt~ for every <br />day over. <br /> <br />3. Contractor on site March 23, 1 ~195, <br /> <br />4. Contractor got a bonus. <br /> <br />5.15 <br />