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Printed on:Monday 12/05/2022 09:36 PM 29C0387/AAAJ/93456Pageof4 <br />Department of Transportation - Division of Maintenance Structure Maintenance & Investigations <br />6 <br />DESCRIPTION UNDER STRUCTURE <br />CHANNEL DESCRIPTION <br />The trapezoidal channel has a straight alignment paralleling Mariposa Road, and is filled with reeds. <br />Photo 5 <br />Typical abutment cracks. Abutment 1 near the left side shown <br />Photo 6 <br />Typical diagonal cracks with minor efflorescence. Abutment 3 <br />on the right shown <br />SUBSTRUCTURE PHOTOGRAPHS <br />TYPE OF SERVICE UNDER <br />N NOT APPLICABLE (NBI)UNDERCLEARANCES V - H <br />4 TOLERABLEWATER ADEQUACY <br /> MVERT-LIFT BRIDGE NAV MIN VERTICAL CLEAR <br />NAVIGATION CONTROL <br />0.0 MNAVIGATION HORIZONTAL CLEARANCE <br />0.0 MNAVIGATION VERTICAL CLEARANCE <br />PIER PROTECTION <br />N: NOT APPLICABLE5-WATERWAY <br />8 STABLE ABOVE FOOTINGSCOUR <br />N/ASCOUR POA DATE <br />CHANNEL PROTECTION 6 BANK SLUMPING <br />N/A <br />(42b) <br />(69) <br />(71) <br />(61) <br />(113) <br />(38) <br />(111) <br />(39) <br />(116) <br />(40) <br />241 Culvert-RC <br />Cracking (RC and Other) <br />Deck Wearing Surface-Asphalt <br />2 <br />2 <br />2 <br />20 <br />9 <br />65 <br />m <br />each <br />sq.m <br /> 11 <br /> 0 <br /> 65 <br /> 9 <br /> 9 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />SUBSTRUCTURE ELEMENT INSPECTION RATINGS AND NOTES <br /> 0 <br /> 0 <br /> 0 <br />1130 <br />510 <br />SUBSTRUCTURE <br />(62) CULVERT RATING = 6 <br />(241-1130) Cracking (RC and Other) <br />(241-510) Deck Wearing Surface-Asphalt <br />Element DescriptionElem <br />No. <br />Env Total <br />Qty <br />Units <br />CS 1 CS 2 CS 3 CS 4 <br />Qty in each Condition StateDefect/ <br />Prot Defect <br />There are a few 0.02 inch wide diagonal and vertical cracks that are spaced as close as 12 feet on center in both abutments. The <br />diagonal cracks near the ends of the abutment exhibit minor efflorescence. See Photos 5 and 6. <br />There are a few 0.02 inch wide vertical cracks in Pier 2 as close as 5 feet on center. See Photo 7. <br />The AC overlay was generally covered in dirt and gravel up to 3 inches deep from the adjacent parking lot and only a few areas were <br />visible for inspection. No significant defects were noted where the AC was exposed.