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DlST. COUNTY ROUTE POST MILES SHEET TOTAL TOTAL PROJECT NO. SHEETS ra00 10.. Si E U c� o m _ g y o o ES Elevation Reference REGISTERED GEOTECHNICAL ENGINEER ��N P. T,Q �� T i- o _'= Centerline of Tracy Road at Abutment 1-- 0 °"°°°1 Elev. 24.09± N -N v m EN o. 816 rj PLANS APPROVAL DATE t EXP. 3-31-00 �' rECHN ` °� a - TS 536 Galveston Street ` ' FD E� a� a """ """"` �""""'""" �, West Sacramento, CA 95691 �F OF CA�� �v T V rn "'o m U5 !J `i - 213W JOB No 1 R2 396 66 12 LOCATION: 37121-G4: 253N: Lom ma a D_ a -6 -0 -" C+D Consulting Engineers 170 Columbus Avenue, Suite 240 ` 3- v a Son Francisco, CA .. .5160 N rn - O O W m m °l Z Z WE3-3 00_- § m Bentcap Retrofit Bentcap Retrofit u0l}DDO, zaarQV"` E m � O E 2 � d v � r s 9 I 1 I 1 Existing Brid e ago To Stockton 9 9 y c a9i � Tracy Ro d B Z " I o r o z a m�3 I ( 1 ( ► .I 1 I m 116 117 i I 118 I 119 120a. TO Tracy O �� -� V, s c LJ j LJ Z v m a I ( 1 1 0 o co- �o ama£ Abu # 1 m a E o N <�= Pier 3 Pier 4 c� Abut 14 • 4111 0) Lu c � W m o 2 WC- pier 2 Pier 5 Pier 6 Pier 7 Pier 8 Pier 9 Pier 10 Pier 11 Pier 12 Pier 13 J Z In a L-J� y �•t� '- c� ) m S ZCD v; ` P L A N a m g .a p' 1"=20' X i= 3.0 a v o "i rs �.% rn ® 4- - r�g �� X m --j B-3 �� r,)'L Bride Deck f:.a O ®1 L �M �y 21 9 g2522 L r A - �ao- v °c z E c • o ° 3 fl r - AsDhaltic concrete to 0.1 ft. depth o ✓er stiff 20 �` Loose brown very fine SAi ')Y SILT to very fine m�aa m o o =_t m y Y brown CLAYEY very fine SANDY SILT with q r E - o =1T 0 %' SANDY CLAYEY SILT L E E L i trace medium -coarse SAND -..y o 0003 V= o 1 8 11.41 1 101122 _ 11. 3 ( 16 1.4 (1 ;�/ 104 (20 �° Stiff brown CLAYEY SiLT with very thin 1 `� "�' W ° = o 14 iG11.4 ( 7 11.41 2 \� 69 152 _-_- interbeds of SILTY very fine SANDI 1.31 0 11.41 2 89 133JJV Z r `�� Soft ark brown and olive brown SILTY CLAY with - / very thl interbeds of SILTY very fine SAND Approximate groundline profile along - Soft brown to blackish brown � SILTY CLAY with decomposed 10. 1 9 11.41 3 85 130 uoi}D0o, • •dod��;;;;. � � 11.4 ( 9 1 1.41 3 �,x 83 1351 downstream face of existing bridge /� \ w _ a D_ o ° vs? ; : \ organic material e Water surface Elev. 1.53 7-16-97 W ter surface Eles 1.53 7-16-9% 7-16-97 Slightly compac Town very fine -fine SAND and very _/ -�-=_ Loose brown to gray SILTY very fine g 1.4 4 �� 99 23 QG iA 1 13 (1.4 (4 : 97 127 �® \ - I 1 1 1 j J _G-- ° o m fine SANDY CLAYE SILT SAND to very fine SANDY 51LT. 10 EQ 7_15_87 ._--% Soft brown to dark brown CLAY Y SILT 71,87 35 A N EN a 1 0.9 ( 6 1 1.41 5 \ 62 162 Soft to stiff brown a d gray CLAYEY SILT to �•� 3" 0.c 9 L `� to SILTY CLAY with decomp sed 10. 71 5 1 1.41 5 1'j 1 .1Q ° 0, Cam, \ 3 g Y r _ organics ��. a i I ( ( \ I I SILTY CLAY 3' / I i 1 1 �� 1341 ®�(�1.7 10 1.4 6 8810 V 0.8 i0 1.4 6 � 93 29 QA Channei Bottom :�..� V s� Stiff to soft olive gray SILTY CLAY with z`'^- 1~ 0 w 10.81 7 11.417 'j 89 1321 a = w a< Z o w z w00 '� trace very fine SAND c� 0 cn ' o - z o W v ! 10.91 5 1 1.41 7 94 130 I G Z o WC >_ 0 � � a � m a o � _ � � � Soft olive gray CLAYEY SILT and very fine SANDY (0.71 5 (1.4 (1 +� 90 1331 zZ w "M a? wZ �w m w Uw v % 9 Y Y gray Y (Very soft) to soft olive gray SILTY CLAY to CLAYEY ,�: Loose olive ra SILTY very fine SAND v r z 2D: E- � �- w z z z N 1 0.8 1 5 1 1.41 8 /,� 99 1261G CLAYEY SILT to very fine SANDY SILT 10.51 7 1 1.41 8 97 129 IQ A. go w ao 00 <o <o w Ww -w ® ! SILT with thin interbeds of very fine SANDY SILT20 am as tnm o:m am �v -� wD �a m i 9 1 i . 4 12 82 140 3zI� ra � -1®O \ %r and CLAYEY ver fine SAND 1 10.31 6 11.41 9 �� 90 1341 1 1.1 ( 7 11.1419 /! 93 ( 1 1 8 1 4 j 8111,14 1G i/ 30 Soft to stiff olive gray CLAYEY SILT J ( 11.4110 I Com act olive gray very fine -fine SAND to SILTY to very fine SANDY CLAYEY SILT ( 1 I 1 ( i 29 : \ 111 181© P g Y Y Y 0.3 11 1.4 10 97 26 QA r C 3-0 J o a ) fino .,4A1•D Q "D N a s_ LU u ¢ g W � Y ¢ Y 0 11.2 1 13 1 1.41 11 �1 107121 I® Stiff olive gray CLAYEY SILT with trace very fine SAND Q J wX wo wo o% 11.3i 15 (1.4111` 1021251 42 11.41 5 `.. 1131161 o a o u- z cn = � � Very dense gray SILTY very fine -medium 4. fl 152 11.4112 \� 104122 SAND with trace coarse SAND 1 68 1 1.4112 "'! 118 1141 z z .`� Dense gray SILTY very fine -fine SAND with trace Dense gray very fine -medium SAND with trace '' 40 a m 5211.416 122 12 W �, �• . medium SAND coarse SAND I I 1 ;� /. Z i ► I '��` I I NOTE I 1 1 0 � a � Z >. a 65 1.4 13 ,� 114 15 78 1.4 13 4 121 13 p c� v' va a �• 1 40 1 1.41 7 1101191 Wo o o � >- o Field classification of soils was in accordance with ASTM D 2488-69 7-16-97 w Q Q g a -1 5 �, 1 1.9 1 17 11.4114 87 1351 Stiff bluish gray CLAY "Description and Identification of Soils (Visual -Manual Procedure)". '� 0 in fin U cn U to to v) ; 2 o wa „ z Standard Penetration tests were performed in accordance with ASTM Stiff yellowish brown fine SANDY SILTY CLAY 11.7 1 16 11.418 111 118iQ `o' 1 1.1 1 26 1 i.4I15 1001251 Very stiff olive gray CLAYEY SILT with thin lenses of very D 1586-84 using a :.ofety hammer operated with cat -head, rope and _ fine SANDY SILT ull Drill rods were 1-5 8" diameter "A" -rods; sampler was driven o a,,.� p Y p Very dense olive gray very fine -medium SAND with 07+1 1.4I 9 ao 1101181 y N L with Bross liners. trace coarse SAND and fine GRAVEL Q .° �- Z o o N cs(97 11.4I 16%. 113 I14I Very dense arav SILTY ver�� fine -fine SAND with trace < • ' =. r �� -.� ° 0 c o cn L = L CO- " � 125+1 1.4110 1051201 Ov medium -coarse SAND 7-197 v _ o� ' P R 0 F 1 L Q v 0 1 100 1 1.41 17. *_1081 19 I ® �� �� o o o v o a 4 1" = 10' Vertical .. /� 120 U � o �, o° �, E °�' �, °- c 1 1„ = 20' Horizontal e / 1 1 117� 113� �9i� EARTHQUAKE RETROFIT J o 0 L - o v �� .�.p �� .� BRIDGE N0. W� o `� Jam Accinelli H. C. Valencia PREPARED FOR THE ., DRAWN BY M. D. Robertson Eduardo F. Garro 29C-0022 TRACY BLVD BRIDGE ACROSS GRANT LINE CANAL 00 a1 a o FIELD INVESTIGATOR ZO o c C. M o COUNTY OF SAN JOAQUIN PROJECT ENGINEER z DESIGN OVERSIGHT CHECKED BY H. U U $ C° o1noo� ST L„ E Q tea? N G. Valencia DATE JUIv 1997 SIGN OFF DATE PUBLIC WORKS DEPARTMENT LOG OF TEST BORINGS ORIG8 98 1R239666-12.dwg ® FOR INAL REDUCEDLE IN PLANS INCHES S) l 1. 1, 1 % .. 2 .,l 3 EA 10-LU1906 EARLIER REVISIONSDAE�ARSING . .. , 11 = 2 „ 8 REVISION DATE CU 10-152 DISREGARD S (PRELIMINARY STAGE ONLY) SHEET_ OF .� z,. .�.. �..1 o/s81 I I. I I I i12