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Published byHugo Green Modified over 9 years ago
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1 Armour Ranch Road Bridge Emergency Repairs SB County Project Number 01STRM R015 Storm Damage caused during March 5 th 2001 storm.
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2 Damage Description Scour hole discovered behind grouted rip rap bridge abutment protection. Scour hole caused by inadequate scour protection.
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3 Inspection on 10/24/01 revealed dangerous situation prompting need for immediate action. Section View
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4 Construction Began 10/29/2001 Breakup existing Rock Riprap over scour hole.
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5 Exposed Bridge Piles
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6 REPAIRS Remove undermined Rock riprap Grout behind bridge piles Fill void with rock and concrete
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7 Scour Protection Toe Extension Extend toe 5 feet below existing depth.
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8 Plan View Scour protection toe extension required to prevent future losses due to scour during storm events.
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9 Filling toe trench.
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10 Placing rock in trench.
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11 Placing concrete in rock filled toe trench.
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12 New and improved rock riprap bridge pile scour protection.
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13 Finished Construction 11/7/2001.
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14 Project Funding Office of Emergency Services $20,770 budgeted Actual Construction Cost = $93,542
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15 The End
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