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Printed on:Friday 12/13/2024 02:52 PM 29C0314/AAAW/147520Pageof5 <br />Department of Transportation - Division of Maintenance Structure Maintenance & Investigations <br />7 <br />DESCRIPTION UNDER STRUCTURE <br />CHANNEL DESCRIPTION <br />Earth lined channel with rock and vegetated slopes. <br />TYPE OF SERVICE UNDER <br />N NOT APPLICABLE (NBI)UNDERCLEARANCES V - H <br />9 ABOVE 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 />08/12/2010SCOUR POA DATE <br />CHANNEL PROTECTION 7 MINOR DAMAGE <br />N/A <br />(42b) <br />(69) <br />(71) <br />(61) <br />(113) <br />(38) <br />(111) <br />(39) <br />(116) <br />(40) <br />111 Girder/Beam-Timber 2 380 m 380 0 0 0 <br />SUPERSTRUCTURE ELEMENT INSPECTION RATINGS AND NOTES <br />206 <br />216 <br />Column-Timber <br />Decay/Section Loss (Timber) <br />Check/Shake (Timber) <br />Abutment-Timber <br />Decay/Section Loss (Timber) <br />2 <br />2 <br />2 <br />2 <br />2 <br />20 <br />1 <br />11 <br />12 <br />12 <br />each <br />each <br />each <br />m <br />each <br /> 8 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 10 <br /> 0 <br /> 10 <br /> 9 <br /> 9 <br /> 2 <br /> 1 <br /> 1 <br /> 3 <br /> 3 <br />SUBSTRUCTURE ELEMENT INSPECTION RATINGS AND NOTES <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />1140 <br />1150 <br />1140 <br />SUPERSTRUCTURE <br />SUBSTRUCTURE <br />SUPERSTRUCTURE RATING =(59) 8 <br />SUBSTRUCTURE RATING =(60)6 <br />(111) Girder/Beam-Timber <br />(206-1140) Decay/Section Loss (Timber) <br />(206-1150) Check/Shake (Timber) <br />(216-1140) Decay/Section Loss (Timber) <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 />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 />The timber lagging is bulging at both abutments with splits and cracks up to 0.5 inches wide developing throughout. This condition <br />Non-Routine Inspection Element Notes: <br />Non-Routine Inspection Element Notes: <br />UWI (08/05/2020): In addition to the CS 2 checks noted under the 1150 defect the following defect was observed on Bent 4, Column <br />1: In the southwest quadrant at the waterline there is a 24 inch high by 12 inch wide by 2 inch deep area of decay equating to <br />between 10% and 20% section loss (see Photos). This column was drilled with a 3/8 inch auger and no internal decay was noted. (1 <br />each, CS 3) <br />UWI (08/05/2020): The following columns have checking between 5% and 50% of the member thickness and are in CS 2 (most of the <br />checking is closer to the 5% criteria): <br />Bent 2, Columns 1 to 4, <br />Bent 3, Columns 1 to 4, <br />Bent 4, Columns 2 and 3. <br />(10 each, CS 2) <br />Bent 4, Column 4 had a check that slightly exceeded 50% of the member depth and is in CS 3. <br />(1 each, CS 3) <br />The stringers in Spans 1 to 4 have been replaced with new untreated glulam girders. (See Photo 3 dated 09/22/2022). <br />There were no significant defects noted. <br />JOINT/APPROACH/RAIL ELEMENT INSPECTION RATINGS AND NOTES <br />JOINT - APPROACH - RAIL <br />(330) Railing-Metal <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 were no significant defects noted.