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concrete <br /> JE-213 Concrete spailing in base 631 trapezoidal Repair spailing concrete <br /> channel <br /> Verticai displacement north and south 1- concrete Repair out of plane offset in trap ', <br /> JE-214 2"at top.Horizontal crack north slde 5 ft. 635-637 trapezoidal channel and transverse crack in <br /> Iong channei trapezoidal channel <br /> Vertical displacement and horiza�tal concrete Repair out of plane offset in trap <br /> JE-215 dispiacement at north and south 1". 632-635 trapezoidal channel and longitud(nal crack in <br /> Longitudinai crack center begins channel base <br /> Diagonal crack at top of north and south concrete Repair out of plane offset in trap <br /> JE-216 side 1"vertfcal displacement n�xth and 638-641 trapezoidal channel and wall cracking <br /> south channel <br /> concrete ', <br /> JE-217 VeRical displacement in base 643 trapezoidal Repair displacement in base <br /> channel <br /> Horfzontal crack haifway up south side. concrete ' <br /> JE-218 Transition to rectangular channel.Drilled gq4&645 rectangular Repair wail cracking <br /> holes into north face(probably for channel <br /> drainage issue behindlabove) <br /> Box culvert at Hudson. Gap south side 2- concrete <br /> JE-219 3".Some spaliing and rebar exposed. 646-650 rectangular Repair spalling concrete <br /> Same on underside of deck channel <br /> Severe exposure of rebar under top deck, concrete Bridge struciural issues to be <br /> JE-220 rot forward south 1.5" 651-659 rectangular corrected <br /> channel <br /> ii. Redwood Branch: <br /> Waypoint Observation Notes Rei.Photos Channel Repalr Requlred <br /> Lining <br /> REDWOOD CREEK BRANCH(Approx.1400 LF between Waypoints) <br /> RW-ST-F2 Corroded wide flange ceiling beams 712&713 Repair corroded ceiling beams <br /> Rebar at approximately 2'-0"on center ' <br /> spanning approximately 8'-10'each way Bridge structural issues to be ' <br /> RW-ST-F3 supporting expanded metal mesh and 720-724 corrected <br /> indiscernible sheeting plastic or flbrous. <br /> Rebar is visibi deflected <br /> RW-ST-F4 �Oncrete removal(through wall thickness) 718 Repair spailing concrete <br /> at inlet <br /> RW-ST-F5 Transverse cracks at ceiling. 719 Repair transverse crack In ceiling <br /> RW-ST-H6 30"diameter concrete iniet plugged 8768 Repair out of piane offset in trap <br /> channel <br /> RW-ST-H7 Vertical spall at expansion joint and g769 Repair spalling concrefe <br /> expansion fille�missing <br /> RW-ST-HB 1"diameter hammer-ddiled hole and 8770 Repair hoie ' <br /> exposed reinforcing <br /> RW-ST-H9 Minor typical crack at ceiling and wall 8771 Repair crack at ceiUng and waR <br /> RW-ST-H10 Unfinished section of ceili�g $772_8774 Bridge structural issues to be <br /> corrected <br /> RW-ST-H11 P�eviously observed unfinished section at s7�5 Bridge structural issues to be <br /> ceUfng corrected <br /> Notes: - <br /> -Please see map below showing Jefferson Branch and Redwood Creek Branch ' <br /> proposed repair and rehabilitation project. <br /> Rd�T(Y'V?�R�'OAt6.010/BKF Engineers <br /> Paae 11 of 19 , <br />