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E <br />0 <br />Ln <br />N <br />O <br />I <br />0 <br />0 <br />N <br />N <br />0 <br />3 <br />a- <br />0 0 <br />m <br />i <br />m <br />in <br />N <br />rn <br />0 <br />N <br />Z <br />Y <br />Cr <br />0 <br />/ <br />m <br />T <br />O <br />C <br />O <br />3 <br />N <br />M <br />0 <br />N <br />/ <br />ro <br />0 <br />0 <br />N <br />/ <br />Z <br />z <br />RETAIN EXISTING WINGWALL <br />AT THIS LOCATION — <br />I <br />�I <br />dl <br />WILSON WAY = <br />BRIDGE <br />REMOVE AND DISPOSE <br />OF EXISTING WINGWALL 41 <br />I <br />D <br />Q <br />REMOVE AND DISPOSE OF <br />EXISTING ABUT W/ SPREAD <br />FOOTINGS, TYP <br />N1 <br />o01 <br />w <br />~Z_ <br />Z <br />Z <br />= <br />= <br />m <br />m <br />m <br />m <br />m <br />TEMPORARY SUPPORT, SEE "HINGE <br />REMOVAL AND CONCRETE REPAIR <br />DETAILS" SHEET, TYP <br />I � <br />ELEV 11.6± _ <br />EXIST HINGE <br />I <br />66+00 <br />IFI I <br />I I I I <br />I <br />I <br />m <br />H <br />Z <br />w <br />m <br />PLAN <br />SCALE: 1 " = 20' <br />REMOVE EXISTING <br />COLUMNS AND SPREAD <br />FOOTING. TYP <br />SEE <br />_ NOTE 6 APPROX <br />--� OG <br />a ELEV 7.8± \ <br />ABUT 1 BENT 2 <br />BENT 3 <br />BENT 4 <br />COUNTY OF SAN JOAQUIN <br />DRAWN BY DATE PROJECT ENGINEER DATE CHECKED DATE <br />B. GREEN 1/06/06 D. PECCHIA 1/06/06 M. KANAAN 1/06/06 <br />V�12.o 3 Br�dq e. F• l e s <br />7+00 <br />REMOVE EXISTING T–BEAM <br />SUPERSTRUCUTRE I - SEXIST HINGE <br />I <br />REMOVE AND DISPOSE <br />OF EXISTING WINGWALL <br />I <br />1-- <br />I <br />'bl WINGWALLS FROM EXISTING T–BEAM <br />' BRIDGE MAY STILL EXIST BELOW <br />GRADE AND MUST BE REMOVED <br />DURING DEMOLITION. SEE <br />DEMOLITION SEQUENCE <br />NOTE 2, TYP. <br />68+00 <br />REMOVE AND DISPOSE <br />IQI OF EXISTING WINGWALL <br />I I <br />�I- <br />•L <br />H <br />m <br />a <br />i <br />i <br />i <br />� I <br />—_--� � ELEV 11.61 _7 <br />_ -ECFV 7.8± _ ELEV 7.8± <br />BENT 8 ABUT 9 <br />BENT 5 BENT 6 BENT 7 <br />REMOVE AND DISPOSE OF EXISTING <br />CONC SCOUR PROTECTION STRUCTURE E <br />ELEVATION <br />SCALE: 1 " = 20' <br />ABUT <br />MRO ENGINEERS INC. AND COUNTY OF SAN <br />JOAQUIN OR ITS OFFICERS OR AGENTS SHALL NOT <br />BE RESPONSIBLE FOR THE ACCURACY OR <br />COMPLETENESS OF ELECTRONIC COPIES OF THIS <br />PLAN SHEET. <br />BENT BENT <br />1'-0" <br />TYP <br />TYPICAL AT <br />ABUTMENTS <br />ABUT <br />1'-0" I L 6'-0"± <br />TYP <br />TYPICAL AT <br />ALL BENTS 1'-0" _ <br />EXCEPT BENT 5 TYP <br />LIMITS OF CONCRETE REMOVAL <br />AND STRUCTURE EXCAVATION <br />SCALE: 1/8" = 1'-0" <br />BENT <br />5'-0"f 5'-0"f 4'-0"f I 14'—O"± <br />TYPICAL AT TYPICAL AT <br />ABUTMENTS ALL BENTS <br />EXCEPT BENT 5 <br />LIMITS OF STRUCTURE BACKFILLAE <br />DEMOLITION SEQUEN <br />1. REMOVE AND DISPOSE OF EXISTING ORIGINAL REINFORCED <br />CONCRETE T–BEAM BRIDGE. <br />2. EXCAVATE, REMOVE AND DISPOSE OF EXISTING SPREAD <br />FOOTINGS. EXISTING SPREAD FOOTINGS CONFLICT WITH THE <br />LOCATION OF THE PLANNED 24" 0 CIDH PILES. ALL EXISTING <br />SPREAD FOOTINGS AT ABUTMENTS AND BENTS SHALL BE FULLY <br />EXCAVATED AND REMOVED INCLUDING WINGWALLS (IF PRESENT) <br />AND INSTALL EARTH RETAINING DEVICE ON EXCAVATION ALONG <br />WILSON WAY/ APPROACHES. STRUCTURE BACKFILL SHALL BE <br />PLACED AT 95% RELATIVE COMPACTION TO FILL THE EXCAVATED <br />HOLE. BACKFILL SHALL BE PLACED TO MATCH ORIGINAL <br />SURROUNDING GROUND ELEVATIONS. <br />3. REMOVE AND DISPOSE OF EXISTING DAMAGED CONCRETE AT THE <br />RECTANGULAR AREAS THAT ARE SET INTO THE INSIDE EDGE OF <br />THE EXISTING REINFORCED CONCRETE SLAB SPANS. <br />WILSON WAY BRIDGE NO. 29C-048 REHABILITATION <br />ACROSS STOCKTON DIVERTING CANAL <br />SUBMITTED DATE APPROVAL RECOMMENDED DATE SCALE <br />751A . �/u 1, /.' /a," 4 7w <br />SCALE: 1/8" = 1'-0" <br />3. (CONT'D) THESE RECTANGULAR AREAS ARE THE EXISTING DECK <br />CLOSURE POURS BETWEEN THE ORIGINAL T–BEAM SPANS AND <br />THE EXISTING SLAB SPANS. EXISTING REINFORCEMENT SHALL <br />REMAIN IN PLACE AND UNDAMAGED. SEE "HINGE REMOVAL AND <br />CONCRETE REPAIR DETAILS" SHEET. <br />4. PROVIDE TEMPORARY SPAN SUPPORTS AT EXISTING HINGE <br />LOCATIONS PRIOR TO OCTOBER 1. EXISTING STEEL HINGES AND <br />SURROUNDING CONCRETE SHALL BE REMOVED AND DISPOSED <br />OF. EXISTING LONGITUDINAL REINF SHALL REMAIN IN PLACE AND <br />UNDAMAGED. <br />5. REMOVE AND DISPOSE OF EXISTING SCOUR PROTECTION <br />STRUCTURE. STRUCTURE IS APPROXIMATELY 32'-0"± LONG <br />AND 12'-4"± WIDE. <br />6. SMOOTH GRADE CHANNEL BANK UNDER BRIDGE TO <br />ELIMINATE IRREGULARITIES CAUSED BY EROSION, TYP. <br />MRO MRO Engineers, Inc. <br />2202 Plaza Drive <br />Rocklin, CA 95765 <br />Phone (916) 783-3838 <br />Fax (916) 783-5003 <br />dru www.mroengineers.com <br />ENGINEERING - PLANNING - SURVEYING <br />FESS/ <br />Q f <br />Ronald L. Rivett m <br />No. C031269 <br />* EXP. 12 31 06 <br />s�ql civ 1 \� <br />�OFCA\ �[ <br />BENT 5 <br />BENT <br />BENT 5 <br />LEGEND: <br />STING CONC <br />OUR PROTECTION <br />RUCTURE <br />3PROX <br />FG <br />BOTTOM OF EXIST <br />SCOUR PROTECTION <br />STRUCTURE <br />INDICATES EXISTING STRUCTURES <br />INDICATES EXISTING ORIGINAL <br />CONC T–BEAM BRIDGE TO <br />BE REMOVED <br />■■■■■■■■■ • • <br />■■■■■■■■■ <br />INDICATES LIMITS OF STRUCTURE <br />7Z ? EXCAVATION FOR EXISTING <br />STRUCTURE <br />INDICATES LIMITS OF STRUCTURE <br />BACKFILL FOR NEW STRUCTURE <br />THE CONTRACTOR SHALL VERIFY ALL CONTROLLING <br />FIELD DIMENSIONS BEFORE ORDERING OR <br />FABRICATING ANY MATERIALS. <br />r22 <br />N0. <br />DEMOLITION AND EARTHWORK <br />PLAN <br />o01 <br />w <br />~Z_ <br />Z <br />Z <br />= <br />m <br />m <br />m <br />REMOVE EXISTING T–BEAM <br />SUPERSTRUCUTRE I - SEXIST HINGE <br />I <br />REMOVE AND DISPOSE <br />OF EXISTING WINGWALL <br />I <br />1-- <br />I <br />'bl WINGWALLS FROM EXISTING T–BEAM <br />' BRIDGE MAY STILL EXIST BELOW <br />GRADE AND MUST BE REMOVED <br />DURING DEMOLITION. SEE <br />DEMOLITION SEQUENCE <br />NOTE 2, TYP. <br />68+00 <br />REMOVE AND DISPOSE <br />IQI OF EXISTING WINGWALL <br />I I <br />�I- <br />•L <br />H <br />m <br />a <br />i <br />i <br />i <br />� I <br />—_--� � ELEV 11.61 _7 <br />_ -ECFV 7.8± _ ELEV 7.8± <br />BENT 8 ABUT 9 <br />BENT 5 BENT 6 BENT 7 <br />REMOVE AND DISPOSE OF EXISTING <br />CONC SCOUR PROTECTION STRUCTURE E <br />ELEVATION <br />SCALE: 1 " = 20' <br />ABUT <br />MRO ENGINEERS INC. AND COUNTY OF SAN <br />JOAQUIN OR ITS OFFICERS OR AGENTS SHALL NOT <br />BE RESPONSIBLE FOR THE ACCURACY OR <br />COMPLETENESS OF ELECTRONIC COPIES OF THIS <br />PLAN SHEET. <br />BENT BENT <br />1'-0" <br />TYP <br />TYPICAL AT <br />ABUTMENTS <br />ABUT <br />1'-0" I L 6'-0"± <br />TYP <br />TYPICAL AT <br />ALL BENTS 1'-0" _ <br />EXCEPT BENT 5 TYP <br />LIMITS OF CONCRETE REMOVAL <br />AND STRUCTURE EXCAVATION <br />SCALE: 1/8" = 1'-0" <br />BENT <br />5'-0"f 5'-0"f 4'-0"f I 14'—O"± <br />TYPICAL AT TYPICAL AT <br />ABUTMENTS ALL BENTS <br />EXCEPT BENT 5 <br />LIMITS OF STRUCTURE BACKFILLAE <br />DEMOLITION SEQUEN <br />1. REMOVE AND DISPOSE OF EXISTING ORIGINAL REINFORCED <br />CONCRETE T–BEAM BRIDGE. <br />2. EXCAVATE, REMOVE AND DISPOSE OF EXISTING SPREAD <br />FOOTINGS. EXISTING SPREAD FOOTINGS CONFLICT WITH THE <br />LOCATION OF THE PLANNED 24" 0 CIDH PILES. ALL EXISTING <br />SPREAD FOOTINGS AT ABUTMENTS AND BENTS SHALL BE FULLY <br />EXCAVATED AND REMOVED INCLUDING WINGWALLS (IF PRESENT) <br />AND INSTALL EARTH RETAINING DEVICE ON EXCAVATION ALONG <br />WILSON WAY/ APPROACHES. STRUCTURE BACKFILL SHALL BE <br />PLACED AT 95% RELATIVE COMPACTION TO FILL THE EXCAVATED <br />HOLE. BACKFILL SHALL BE PLACED TO MATCH ORIGINAL <br />SURROUNDING GROUND ELEVATIONS. <br />3. REMOVE AND DISPOSE OF EXISTING DAMAGED CONCRETE AT THE <br />RECTANGULAR AREAS THAT ARE SET INTO THE INSIDE EDGE OF <br />THE EXISTING REINFORCED CONCRETE SLAB SPANS. <br />WILSON WAY BRIDGE NO. 29C-048 REHABILITATION <br />ACROSS STOCKTON DIVERTING CANAL <br />SUBMITTED DATE APPROVAL RECOMMENDED DATE SCALE <br />751A . �/u 1, /.' /a," 4 7w <br />SCALE: 1/8" = 1'-0" <br />3. (CONT'D) THESE RECTANGULAR AREAS ARE THE EXISTING DECK <br />CLOSURE POURS BETWEEN THE ORIGINAL T–BEAM SPANS AND <br />THE EXISTING SLAB SPANS. EXISTING REINFORCEMENT SHALL <br />REMAIN IN PLACE AND UNDAMAGED. SEE "HINGE REMOVAL AND <br />CONCRETE REPAIR DETAILS" SHEET. <br />4. PROVIDE TEMPORARY SPAN SUPPORTS AT EXISTING HINGE <br />LOCATIONS PRIOR TO OCTOBER 1. EXISTING STEEL HINGES AND <br />SURROUNDING CONCRETE SHALL BE REMOVED AND DISPOSED <br />OF. EXISTING LONGITUDINAL REINF SHALL REMAIN IN PLACE AND <br />UNDAMAGED. <br />5. REMOVE AND DISPOSE OF EXISTING SCOUR PROTECTION <br />STRUCTURE. STRUCTURE IS APPROXIMATELY 32'-0"± LONG <br />AND 12'-4"± WIDE. <br />6. SMOOTH GRADE CHANNEL BANK UNDER BRIDGE TO <br />ELIMINATE IRREGULARITIES CAUSED BY EROSION, TYP. <br />MRO MRO Engineers, Inc. <br />2202 Plaza Drive <br />Rocklin, CA 95765 <br />Phone (916) 783-3838 <br />Fax (916) 783-5003 <br />dru www.mroengineers.com <br />ENGINEERING - PLANNING - SURVEYING <br />FESS/ <br />Q f <br />Ronald L. Rivett m <br />No. C031269 <br />* EXP. 12 31 06 <br />s�ql civ 1 \� <br />�OFCA\ �[ <br />BENT 5 <br />BENT <br />BENT 5 <br />LEGEND: <br />STING CONC <br />OUR PROTECTION <br />RUCTURE <br />3PROX <br />FG <br />BOTTOM OF EXIST <br />SCOUR PROTECTION <br />STRUCTURE <br />INDICATES EXISTING STRUCTURES <br />INDICATES EXISTING ORIGINAL <br />CONC T–BEAM BRIDGE TO <br />BE REMOVED <br />■■■■■■■■■ • • <br />■■■■■■■■■ <br />INDICATES LIMITS OF STRUCTURE <br />7Z ? EXCAVATION FOR EXISTING <br />STRUCTURE <br />INDICATES LIMITS OF STRUCTURE <br />BACKFILL FOR NEW STRUCTURE <br />THE CONTRACTOR SHALL VERIFY ALL CONTROLLING <br />FIELD DIMENSIONS BEFORE ORDERING OR <br />FABRICATING ANY MATERIALS. <br />r22 <br />N0. <br />DEMOLITION AND EARTHWORK <br />PLAN <br />