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Printed on:Friday 10/13/2023 04:20 PM 29C0069/AAAN/115702Pageof7 <br />Department of Transportation - Division of Maintenance Structure Maintenance & Investigations <br />9 <br />DESCRIPTION UNDER STRUCTURE <br />CHANNEL DESCRIPTION <br />Natural earth with light riprap, on slopes <br />Photo 16 <br />Column Abrasion (Bent 4) <br />Photo 17 <br />Slope Protection (typical) <br />SUBSTRUCTURE PHOTOGRAPHS <br />TYPE OF SERVICE UNDER <br />N NOT APPLICABLE (NBI)UNDERCLEARANCES V - H <br />8 EQUAL DESIRABLEWATER 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 />0: NO CONTROL5-WATERWAY <br />5 STABLE W/IN FOOTING OR PILESCOUR <br />N/ASCOUR POA DATE <br />CHANNEL PROTECTION 8 PROTECTED <br />N/A <br />(42b) <br />(69) <br />(71) <br />(61) <br />(113) <br />(38) <br />(111) <br />(39) <br />(116) <br />(40) <br />205 <br />215 <br />227 <br />256 <br />Column-RC <br />Abrasion (PS Conc./RC) <br />Abutment-RC <br />Pile-RC <br />Scour <br />Slope Protection <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />24 <br />6 <br />54 <br />3 <br />3 <br />4 <br />each <br />each <br />m <br />ea. <br />each <br />ea. <br /> 18 <br /> 0 <br /> 54 <br /> 0 <br /> 0 <br /> 4 <br /> 6 <br /> 6 <br /> 0 <br /> 3 <br /> 3 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />SUBSTRUCTURE ELEMENT INSPECTION RATINGS AND NOTES <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />1190 <br />6000 <br />SUBSTRUCTURE <br />SUBSTRUCTURE RATING =(60)7 <br />(205-1190) Abrasion (PS Conc./RC) <br />(215) Abutment-RC <br />(227-6000) Scour <br />(256) Slope Protection <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 is abrasion with some exposed secure coarse aggregate on all the columns in Bent 4 (see Photos 16). <br />Abutment quantity includes monolithic wingwalls. There were no significant defects noted. <br />From the 09/02/2021 BIR: Bent 4 Piles 3 through 5 are exposed up to twelve inches (see Photos 15 and 16). <br />The streambed has aggraded since the last inspection and the piles are currently exposed up to six inches (see Photo 16). <br />There is new shotcrete covering all the rock slope protection (see Photo 17). There were no significant defects noted.