REPUBLIC OF THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS OFFICE OF THE REGIONAL DIRECTOR ISLAND REGION (NIR) CANGMATING, , (INTERIM OFFICE)

CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, TO MORE THAN 2 LANES - PRIMARY HILABANGAN BR. (B00269NR) ALONG - BAIS RD K0093+047.000 T0 K0093+217.000 L = 170.000m H I L A B A N G A N R I V E R

Luzon Strait

THIS SITE South China F L O W O L F NIR Sea Luzon Philippine

UPSTREAM Sea

BH-1 BH-2 BH-3 BH-4 BH-5 BH-6 BH-7 K0093 + 048.000 K0093 + 069.773 K0093 + 103.606 K0093 + 133.254 K0093 + 163.56 K0093 + 189.767 K0093 + 215.166 ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m X= X= X= X= X= X= X= Y= Y= Y= Y= Y= Y= Y= Visayas BEG. OF BRIDGE BEG. OF BRIDGE BACK OF BACKWALL BACK OF BACKWALL K0093 + 047.00 K0093 + 217.00 ELEV. = 100.660m ELEV. = 100.660m Negros B B E E R Island R

M M Region B B E E

R R M E X I S T I N G H I L A B A N G A N B R I D G E M

T O K A B A N K A L A N P R O P E R E X I S T I N G H I L A B A N G A N B R I D G E T O M A B I N A Y Mindanao

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R E E B B HILABANGAN RIVER KEY MAP Cadiz City N City Sagay City City Escalante City W E

F L O W Toboso Talisay City City S Murcia Calatrava Bago City Valliadolid San Carlos La Carlota City San Enrique Mountain LOCATION PLAN AND LOCATION OF BORED PILE Vallehermoso DRAWN NTS Point Evedra Isabela

Guihulngan City City La Libertad INDEX OF SHEETS PROJECT LENGTH DATA BRIDGE AND BANK PROTECTION SHEET NO. SHEET CONTENT Cauayan Ilog SECTION LIMITS LENGTH ( m) Kabankalan City

COVER SHEETS (Payabon) BRIDGE PROPER 1 LOCATION PLAN, INDEX OF SHEETS, PROJECT LENGTH DATA BRIDGE, KEY MAP, REGION MAP AND VICINITY MAP ( BACK OF BACKWALL ) K0093+047.000 TO K0093+217.000 170.000 2 GENERAL NOTES (BRIDGE COMPONENT) Bais City RIVER BANK PROTECTION Hinoba-an(ASIA) 3 SUMMARY OF QUANTITIES STA.-0+140 TO STA.-0+008.84 City (DOWNSTREAM) 131.16 4 TOPOGRAPHIC PLAN & LOCATION OF BOREHOLE (Ayuquitan) San Jose Basay City(Tulong) 5 BORING LOGS DETAIL RIVER BANK PROTECTION Sibulan STA.0+008.84 TO STA.0+210.00 201.16 Santa Catalina City (UPSTREAM) Valencia(Luzurriaga) 6 GENERAL BRIDGE PLAN AND GENERAL BRIDGE ELEVATION

Dauin 7 DETAILS OF 25.00m SPAN PSCG SUPERSTRUCTURE SLAB(FRAMING PLAN; LONGITUDINAL ELEVATION)

8 DETAILS OF 30.00m SPAN PSCG SUPERSTRUCTURE SLAB(FRAMING PLAN; LONGITUDINAL ELEVATION) Samboanguita 9 DETAILS OF 25m & 30m SPAN PSCG SUPERSTRUCTURE SLAB (TYPICAL BRIDGE SECTION SHOWING DIMENSION AND REBAR DETAILS) MAP 10 POURING SEQUENCE DETAIL, SCHEDULE OF REINFORCEMENT AND ESTIMATED OF QUANTITIES AND ASPHALTIC PLUG JOINT DETAIL N 11 DETAILS OF DIAPHRAGM, SIDEWALK, RAILINGS, AND DRAIN DETAIL

12 DETAILS OF AASHTO TYPE IV-B PRESTRESSED CONCRETE GIRDER L = 25.00 m W E City 13 DETAILS OF AASHTO TYPE IV-B PRESTRESSED CONCRETE GIRDER L = 30.00 m Himamaylan City La Libertad 14 TYPICAL ABUTMENT DETAILS, ASPHALTIC PLUG JOINT DETAIL AND ELASTOMERIC BEARING PAD DETAIL S

15 REINFORCEMENT SCHEDULE AND ESTIMATED QUANTITIES FOR ONE (1) ABUTMENT, DETAIL OF BORED PILE & DETAIL OF WINGWALL THIS SITE Jimalalud

16 TYPICAL COLUMN-BENT DETAILS; PLAN AND ELEVATION APPLICABLE FOR PIER; (P2 & P3) Cauayan Tayasan 17 TYPICAL COLUMN-BENT DETAILS; PLAN AND ELEVATION APPLICABLE FOR PIER; (P1, P4 & P5) Ilog

18 TYPICAL COLUMN-BENT DETAILS SHOWING SECTION OF COLUMN AND COPING, REINFORCEMENT SCHEDULE AND ESTIMATED OF QUANTITIES

19 TYPICAL BORED PILE DETAILS FOR PIER 2 AND PIER 3 Ayungon 20 TYPICAL BORED PILE DETAILS FOR PIER 1, PIER 4, AND PIER 5 Kabankalan City 21 ABUTMENT SLOPE PROTECTION AND DRAINAGE DETAIL Candon Bindoy(Payabon) 22 DETAILS OF APPROACH SLAB

23 TYPICAL PAVEMENT MARKING DETAILS 24 TYPICAL GUARDRAIL DETAILS Manjuyod 25 GENERAL NOTES AND TYPICAL RIVERBANK PROTECTION DETAILS

26 RIVER TOPOGRAPHIC PLAN

27 RIVER PROFILE 28-33 RIVER DETAILED CROSS-SECTION Bais City Hinoba-an(ASIA) Tanjay City VICINITY MAP PROJECT TITLE / LOCATION SHEET CONTENTS DESIGNED SUBMITTED RECOMMENDING APPROVAL APPROVED SET NO. SHEET NO. Republic of the Philippines VENGIE C. MORACA DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS ENGINEER II CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG DRAWN OFFICE OF THE REGIONAL DIRECTOR NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, 1 NEGROS ISLAND REGION (NIR) LOCATION PLAN, INDEX OF SHEETS, PROJECT LENGTH DATA RYAN B. SEROJANO TO MORE THAN 2 LANES, PRIMARY BRIDGE, KEY MAP, NEGROS ISLAND REGION MAP AND ENGINEER I 33 (INTERIM OFFICE) HILABANGAN BR. (B00269NR) ALONG KABANKALAN - BAIS RD VICINITY MAP CHECKED AILEN S. JULIT ERIC A. AYAPANA LEA N. DELFINADO, CESO IV CANGMATING, SIBULAN, NEGROS ORIENTAL K0093+047.000 T0 K0093+217.000 CHIEF, PLANNING AND DESIGN DIVISION ASSISTANT REGIONAL DIRECTOR OIC - REGIONAL DIRECTOR L = 170.000m EDIELAN G. GAHUM ENGINEER III DATE : DATE : DATE : GENERAL NOTES (BRIDGE COMPONENT)

2. REINFORCING STEEL 6. TRAFFIC MANAGEMENT (7) CRANKED SPLICES

1. UNLESS INDICATED OTHERWISE, ALL DIMENSIONS, DISTANCES AND SIZES a. UNLESS INDICATED OTHERWISE, REINFORCING STEEL BARS SHALL CONFORM TO THE CONTRACTOR SHALL BE RESPONSIBLE FOR DEVELOPING AND MAINTAINING AN LAP MIN : d OFFSET (MEMBERS AND REINFORCING STEEL) ARE IN MILLIMETERS EXCEPT STATIONING AASHTO M31 (ASTM A615), GRADE 40, DEFORMED, WITH MINIMUM YIELD EFFECTIVE TRAFFIC CONTROL PLAN IN ACCORDANCE WITH THE SPECIAL PROVISIONS MAX : d + 3mm WHICH ARE IN KILOMETERS + METERS AND ELEVATIONS WHICH ARE IN METERS. STRENGTH, fy=276 MPa (40,000 psi) FOR Ø16 AND SMALLER. FOR Ø20 AND BIGGER SUBJECT TO THE APPROVAL OF THE ENGINEER AND THE CORRESPONDING LOCAL BARS USE GRADE 60 STEEL BARS WITH fy=414 MPa. AUTHORITIES. d 2. INDICATED DIMENSIONS SHALL GOVERN OVER SCALED DIMENSIONS. SCALED b. REINFORCING STEEL SHALL BE FREE OF EXCESSIVE RUST, OIL OR ANY DIMENSIONS SHALL NOT BE USED FOR CONSTRUCTION PURPOSES. 7. MATERIAL SOURCES 18 d MIN SUBSTANCES WHICH WILL WEAKEN THE BOND WITH CONCRETE. DIAMETER = MIN = 12 d 30 d MAX MAX = 15 d 3. ALL DIMENSIONS OF EXISTING STRUCTURE SHALL BE VERIFIED BY THE 3. PRESTRESSING STEEL AND WIRE ROPE WHERE COMMON BORROW IS REQUIRED, THE CONTRACTOR SHALL BE RESPONSIBLE CONTRACTOR BEFORE CONSTRUCTION STARTS. FOR ESTABLISHING HIS OWN SOURCES OF COMMON BORROW AS OUTLINED IN THE a. UNLESS INDICATED OTHERWISE, PRESTRESSING STEEL SHALL BE SEVEN WIRE SPECIFICATIONS. (8) HOOKS AND BENDS UNCOATED STRESS-RELIEVED STRANDS CONFORMING TO AASHTO M203 (ASTM A416), GRADE 270, WITH MINIMUM ULTIMATE STRENGTH OF 8. EXCAVATION DIMENSIONS OF 90-DEGREE AND 180-DEGREE HOOKS 1. STANDARD SPECIFICATIONS FOR HIGHWAY BRIDGES, 16TH EDITION, 1996, BY THE 1860 MPa (270,000 psi) AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS, EXCAVATION FOR STRUCTURES SHALL BE NEAT LINES AS SHOWN ON THE PLANS d d INC., (AASHTO). AND THE SOIL UNDERNEATH STRUCTURE FOUNDATIONS SHALL NOT BE DISTURBED. b. WIRE ROPE SHALL CONFORM TO AASHTO M277 SPEC. 90° HOOK D 180° HOOK D 12d 9. BACKFILLING 4. STRUCTURAL STEEL, BOLTS AND WELDS 4 d OR 2 63mm MIN 1. DEAD LOAD : WEIGHT OF THE STRUCTURE AND AN ALLOWANCE OF 1.05kN/m FOR BACKFILLING FOR STRUCTURES SHALL BE DONE WITH GRANULAR MATERIALS FUTURE WEARING COURSE. TYPE SPECIFICATION COMPACTED ACCORDING TO SPECIFICATIONS. STEEL PLATES AND ROLLED PIN DIAMETER = D = 6d FOR Ø10 THRU Ø25 AASHTO M183 (ASTM A36) D = 8d FOR Ø28, Ø32 AND Ø36 2. LIVELOAD : SHAPES 10. REINFORCED CONCRETE BOLTS AASHTO M164 (ASTM A325) DIMENSIONS FOR STIRRUPS AND CROSSTIE HOOKS a. AASHTO MS-18 TRUCK AND EQUIVALENT LANE LOADING WELDS AWS D1.1 & AWS D1.4, E7OXX ELECTRODE

b. SIDEWALK : 4.07 kPa (1) DESIGN OF CONCRETE MIX SHALL MEET THE DESIGN CONCRETE STRENGTH 5. ELASTOMERIC BEARING PADS (FOR CONCRETE STRUCTURES) 6d OR 76mm MIN FOR Ø16 OR SMALLER BARS GIVEN UNDER ITEM 1 OF MATERIALS. 12d FOR Ø20 & Ø25 BARS c. PERMIT DESIGN LIVELOAD (SPECIAL PERMIT REQUIRED BEFORE PASSING UNLESS INDICATED OTHERWISE, ELASTOMERIC BEARING PADS SHALL BE 100% (2) CONCRETE SHALL BE DEPOSITED, VIBRATED AND CURED IN ACCORDANCE THE BRIDGE): VIRGIN CHLOROPRENE (NEOPRENE) PADS WITH DUROMETER HARDNESS 60 AND WITH THE SPECIFICATIONS. 10d or SHALL BE LAMINATED WITH NON-CORROSIVE MILD STEEL SHEETS. ELASTOMERIC D 90° HOOK 76mm MIN 116 kN 107 kN 107 kN 107 kN 107 kN 107 kN 107 kN PADS SHALL CONFORM TO THE REQUIREMENTS AS PRESCRIBED IN DPWH D.O. (3) FOR CONCRETE DEPOSITED AGAINST THE GROUND, LEAN CONCRETE WITH A D No. 25 SERIES OF 1997 "REVISED DPWH STANDARD SPECIFICATION FOR (FOR CROSSTIES MINIMUM THICKNESS OF 50mm SHALL BE LAID FIRST BEFORE INSTALLING ELASTOMERIC BEARING PADS" ONLY) 135° HOOK 4.80m 1.37m 4.11m 1.37m 4.11m 1.37m THE REINFORCEMENT. THE LEAN CONCRETE SHALL NOT BE CONSIDERED IN MEASURING THE STRUCTURAL DEPTH OF CONCRETE SECTION. PIN DIAMETER = D = 6d FOR Ø10 THRU Ø25 d. IMPACT : IN ACCORDANCE WITH DIVISION 1 OF AASHTO SPECS. (4) THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL THE PLACING D = 8d FOR Ø28, Ø32 AND Ø36 e. SEISMIC LOAD : IN ACCORDANCE WITH DIVISION 1-A OF THE 1996 AASHTO 1. CONSTRUCTION SPECIFICATIONS SEQUENCES FOR ALL CONCRETING WORKS. STANDARD SPECS FOR HIGHWAY BRIDGES USING ACCELERATION COEFFICIENT c. CONCRETE COVER TO REINFORCEMENT AS INDICATED IN DESIGN CALCULATION AND SEISMIC PERFORMANCE CATEGORY D. ALL CONSTRUCTION SHALL CONFORM TO: b. BAR BENDING, SPLICING AND PLACING a. CONDITIONS OF CONTRACT CONCRETE COVER TO REINFORCEMENT SHALL BE 50mm UNLESS SHOWN f. HYDRAULIC DESIGN DATA : SEE BRIDGE DETAILS b. THE SPECIAL PROVISIONS (1) THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL, SHOP OTHERWISE ON DRAWINGS. c. THE DPWH STANDARD SPECIFICATIONS FOR HIGHWAY, BRIDGES AND DRAWINGS INDICATING THE BENDING, CUTTING, SPLICING AND INSTALLATION OF h. LOAD COMBINATION : AIRPORTS, VOLUME II 1995 EDITION, AS MODIFIED ON THE DRAWINGS. ALL REINFORCING BARS. d. CONSTRUCTION JOINT

1.) GROUP I = 1.3[1.0D + 1.67(L+I)n + 1.00SF] 2. SETTING OUT 2.) GROUP IB = 1.3[1.0D + 1.00(L+I)p + 1.00SF] (2) BARS SHALL BE BENT COLD. BARS PARTIALLY EMBEDDED IN CONCRETE (1) THE POSITION AND FORM OF ANY CONSTRUCTION JOINT SHALL BE AS THE SETTING OUT AND THE ELEVATIONS OF THE DIFFERENT COMPONENTS OF 3.) GROUP VII = 1.0[1.0D + 1.00SF + 1.00EQ] SHALL NOT BE FIELD BENT UNLESS PERMITTED BY THE ENGINEER. SHOWN ON DRAWINGS OR AS AGREED WITH THE ENGINEER. THE STRUCTURE SHALL BE APPROVED BY THE ENGINEER PRIOR TO THE START OF ANY CONSTRUCTION WORK. (3) BAR SPLICING NOT INDICATED ON DRAWINGS SHALL BE SUBJECT TO THE (2) THE INTERFACE BETWEEN THE FIRST- AND SECOND-POUR CONCRETES APPROVAL OF THE ENGINEER. AND BETWEEN EXISTING AND NEW CONCRETE SHALL BE ROUGHENED WITH 3. CONSTRUCTION LIMITS AN AMPLITUDE OF 6mm MINIMUM. (4) WELDED SPLICES, IF APPROVED BY THE ENGINEER, SHALL DEVELOP IN THE CONTRACTOR SHALL VERIFY AND WORK WITHIN THE CONSTRUCTION LIMITS TENSION AT LEAST 125% OF THE SPECIFIED YIELD STRENGTH OF THE BARS. e. FALSEWORK 1. CONCRETE OR EASEMENTS OF THE BRIDGE STRUCTURE. HE SHALL HOWEVER PROVIDE FOR SPIRAL REINFORCEMENT ARE LAP-WELD CONNECTED (FLARED-V-GROOVE TYPE). AREAS HE MAY REQUIRE FOR HIS OWN USE. IT IS THE INTENT OF THE PLANS ALL FALSEWORK SHALL BE DESIGNED BY THE CONTRACTOR SUBJECT TO THE WELDING SHOULD CONFORM TO AWS (D1.4) STRUCTURAL WELDING CODE UNLESS INDICATED OTHERWISE ON THE CONCRETE CLASS AND STRENGTH SHALL TO LEAVE UNDISTURBED EVERYTHING WHICH DOES NOT ADVERSELY AFFECT THE APPROVAL BY THE ENGINEER. REINFORCING STEEL CARE SHOULD BE TAKEN NOT TO DAMAGE THE COLUMN BE AS FOLLOWS: FINISHED WORK ALL AREAS DISTURBED BY CONSTRUCTION SHALL BE RESTORED MAIN BARS DURING WELDING. 11. PRESTRESSED CONCRETE :SEE PRESTRESSED DESIGN GUIDE ON DRAWINGS. TO ITS ORIGINAL CONDITION AS DIRECTED BY THE ENGINEER. (5) NOT MORE THAN 50% OF THE BARS AT ANY ONE SECTION SHALL BE 12. SHORING STRUCTURAL 28-DAY CYLINDER MAX SIZE OF 4. SITE PREPARATION COARSE AGGREGATE SPLICED, UNLESS SPECIFICALLY INDICATED. COMPONENT CLASS STRENGTH a. CAMBER FOR REINFORCED CONCRETE SUPERSTRUCTURE SHALL BE DETERMINED (mm) MPa psi ALL EXISTING PERMANENT WORKS (SUCH AS PAVEMENT, CURBS, GUTTERS, BASED ON THE USE OF SHORING DURING CONCTRUCTION. (6) UNLESS OTHERWISE SHOWN ON DRAWINGS, THE CLEAR DISTANCE BETWEEN CAST IN PLACE GIRDERS, RIPRAP, SLOPE PROTECTION WORKS, AND ALL OTHER SIMILAR WORKS) WHICH A SLABS, DIAPHRAGMS, 27.6 4000 PARALLEL BARS IN A LAYER SHALL NOT BE LESS THAN 1.5 TIMES THE b. CAMBER FOR COMPOSITE SUPERSTRUCTURE WITH PRESTRESSED GIRDERS 20 WILL INTERFERE WITH THE WORK SHALL BE COMPLETELY REMOVED AND DISPOSED (MOD) NOMINAL DIAMETER OF THE BAR NOR LESS THAN 1.5 TIMES THE MAXIMUM SHALL BE DETERMINED BASED ON UNSHORED CONDITION. WINGWALLS, BACKWALLS, OFF THE SITE BY THE CONTRACTOR. ALL SALVAGEABLE MATERIALS SHALL BE COPINGS, COLUMNS. FOOTING SIZE OF COARSE AGGREGATE. THE CLEAR DISTANCE BETWEEN LAYERS SHALL PROPERLY AND CAREFULLY DISMANTLED AND DEPOSITED ON A CONVENIENT SITE 13. EMBANKMENT CONSTRUCTION SEQUENCE NOT BE LESS THAN 25mm NOR ONE BAR DIAMETER. THE BARS IN THE FOOTING A 27.6 4000 25 AS INSTRUCTED BY THE ENGINEER. HOWEVER, IF SUCH PERMANENT WORKS ARE UPPER LAYER SHALL BE PLACED DIRECTLY ABOVE THOSE IN THE BOTTOM APPROACH EMBANKMENT SHALL BE CONSTRUCTED PRIOR TO DRIVING OF ABUTMENT THIN REINFORCED SEC- DESIGNATED TO REMAIN BUT WILL BE DEMOLISHED BY THE CONTRACTOR FOR C 21 3000 LAYER. PILES. EMBANKMENT SHALL BE PLACED IN SUCH A MANNER THAT WOULD AVOID TIONS SUCH AS RAILINGS 12.50 THE NECESSARY PROSECUTION OF THE WORKS, THESE DEMOLISHED PERMANENT AND RAILPOSTS UNBALANCED PRESSURESON BRIDGES. WORKS SHALL BE RESTORED BY THE CONTRACTOR TO THEIR ORIGINAL CONDITION. 14. GENERAL NOTES ON BORED PILES : SEE BORED PILE DETAILS 5. RECONSTRUCTION PRESTRESSED CONC. GIRDER P 37.9 5500 20 LEAN CONCRETE 10.3 1500 25 IF EXISTING PERMANENT WORKS OR PORTIONS THEREOF ARE DESIGNATED TO REMAIN, THE CONTRACTOR SHALL TAKE PRECAUTION NOT TO DAMAGE OR INJURE THESE WORKS. DAMAGE OR INJURY TO THESE WORKS CAUSED BY THE CONTRACTOR SHALL BE REPAIRED AT HIS OWN EXPENSE.

PROJECT TITLE / LOCATION SHEET CONTENTS DESIGNED SUBMITTED RECOMMENDING APPROVAL APPROVED SET NO. SHEET NO. Republic of the Philippines VENGIE C. MORACA ENGINEER II DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG OFFICE OF THE REGIONAL DIRECTOR DRAWN NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, RYAN B. SEROJANO 2 NEGROS ISLAND REGION (NIR) TO MORE THAN 2 LANES, PRIMARY GENERAL NOTES ENGINEER I 33 (INTERIM OFFICE) HILABANGAN BR. (B00269NR) ALONG KABANKALAN - BAIS RD (BRIDGE COMPONENTS) CHECKED MA. LUCILA PIÑERO ERIC A. AYAPANA LEA N. DELFINADO, CESO IV CANGMATING, SIBULAN, NEGROS ORIENTAL K0093+047.000 T0 K0093+217.000 OIC-CHIEF, MAINTENANCE DIVISION ASSISTANT REGIONAL DIRECTOR OIC - REGIONAL DIRECTOR L = 170.000m EDIELAN G. GAHUM ENGINEER III DATE : DATE : DATE : PROJECT TITLE / LOCATION SHEET CONTENTS DESIGNED SUBMITTED RECOMMENDING APPROVAL APPROVED SET NO. SHEET NO. Republic of the Philippines VENGIE C. MORACA ENGINEER II DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG OFFICE OF THE REGIONAL DIRECTOR DRAWN NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, RYAN B. SEROJANO 3 NEGROS ISLAND REGION (NIR) TO MORE THAN 2 LANES, PRIMARY SUMMARY OF QUANTITES ENGINEER I (INTERIM OFFICE) HILABANGAN BR. (B00269NR) ALONG KABANKALAN - BAIS RD CHECKED AILEN S. JULIT ERIC A. AYAPANA LEA N. DELFINADO, CESO IV 33 CANGMATING, SIBULAN, NEGROS ORIENTAL K0093+047.000 T0 K0093+217.000 CHIEF, PLANNING AND DESIGN DIVISION ASSISTANT REGIONAL DIRECTOR OIC - REGIONAL DIRECTOR L = 170.000m EDIELAN G. GAHUM ENGINEER III DATE : DATE : DATE : R E F E R E N C E P O I N T S

BM. No. COORDINATES ELEVATION (m.) R E M A R K S

X = 1 21.403m NAILED WITH CROWN AT EXISTING CL OF ABUT. B

Y = F L O W O L F

N E

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H I L A B A N G A N R I V E R F L O W O L F

BH-1 BH-2 BH-3 BH-4 BH-5 BH-6 BH-7 K0093 + 048.000 K0093 + 069.773 K0093 + 103.606 K0093 + 133.254 K0093 + 163.56 K0093 + 189.767 K0093 + 215.166 ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m ELEV. = m X= X= X= X= X= X= X= Y= Y= Y= Y= Y= Y= Y=

BEG. OF BRIDGE BEG. OF BRIDGE BACK OF BACKWALL BACK OF BACKWALL K0093 + 047.00 K0093 + 217.00 ELEV. = 100.660m ELEV. = 100.660m B B E E

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TOPOGRAPHIC PLAN AND LOCATION OF BOREHOLE F L O W DRAWN NTS

PROJECT TITLE / LOCATION SHEET CONTENTS DESIGNED SUBMITTED RECOMMENDING APPROVAL APPROVED SET NO. SHEET NO. Republic of the Philippines VENGIE C. MORACA ENGINEER II DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG OFFICE OF THE REGIONAL DIRECTOR DRAWN NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, RYAN B. SEROJANO 4 NEGROS ISLAND REGION (NIR) TO MORE THAN 2 LANES, PRIMARY TOPOGRAPHIC PLAN & LOCATION OF ENGINEER I (INTERIM OFFICE) HILABANGAN BR. (B00269NR) ALONG KABANKALAN - BAIS RD AILEN S. JULIT ERIC A. AYAPANA LEA N. DELFINADO, CESO IV 33 BOREHOLE CHECKED CANGMATING, SIBULAN, NEGROS ORIENTAL K0093+047.000 T0 K0093+217.000 CHIEF, PLANNING AND DESIGN DIVISION ASSISTANT REGIONAL DIRECTOR OIC - REGIONAL DIRECTOR L = 170.000m EDIELAN G. GAHUM ENGINEER III DATE : DATE : DATE : BEG. OF BRIDGE BOREHOLE # 1 BOREHOLE # 2 BOREHOLE # 3 BOREHOLE # 4 BOREHOLE # 5 BOREHOLE # 6 BOREHOLE # 7 BEG. OF BRIDGE BACK OF BACKWALL BACK OF BACKWALL K0093 + 047.00 K0093 + 217.00 ELEV. = 100.660m A P1 P2 P3 P4 P4 B ELEV. = 100.660m TOTAL LENGTH OF BRIDGE = 170000mm ( BACK TO BACK OF BACKWALL ) 25000 30000 30000 30000 30000 25000

T O K A B A N K A L A N P R O P E R T O M A B I N A Y BH-1 BH-1 DEPTH N - SPT N - VALUES (m) VALUE0 10 20 30 40 50>50

1.5 DEPTH N - SPT N - VALUES 1 F F F F F F F F F F (m) VALUE0 10 20 30 40 50>50 BOTTOM OF GIRDER ELEVATION = 98.834m HIGHEST FLOOD LEVEL = m 0.00 1.5 1.5 1 1.0 BH-1 TO BE TRIMMED MAXIMUM FLOOD LEVEL(50YR.) = m 0.00 BH-1 N - 1.51.50 1200mmØ BORED PILE DEPTH SPT N - VALUES 1 1.5 1200mmØ BORED PILE SEE DETAIL 1.0 BH-1 (m) 1200mmØ BORED PILE 1200mmØ BORED PILEBH-1 1200mmØ BORED PILEBH-1 DEPTH1200mmØ BOREDN - PILE SPT N - VALUES SEE DETAILVALUE0 10 20 30 40 50>50 1200mmØ BORED PILE SEE DETAIL SEE DETAIL SEE DETAIL SEE DETAIL SEE DETAIL 1.50 DEPTH N - SPT N - VALUES (m) VALUE0 10 20 30 40 50>50 3.00 N - ORDINARY WATER LEVELDEPTH = m N - SPT N - VALUES (m) VALUE0 10 20 30 40 50>50 DEPTH SPT N - VALUES 0.00 3.00 (m) VALUE0 10 20 30 40 50>50 (m) VALUE0 10 20 30 40 50>50 4.50 ABUTMENT A 0.00 K093+047.00 1.50 4.50 0.00 0.00 0.00 6.00 PIER 1 PIER 2 PIER 3 1.50 PIER 4 PIER 5 K093+072.00 K093+102.00 K093+132.00 K093+162.00 3.00 K093+192.00 6.00 1.50 1.50 1.50 7.50 ABUTMENT B 3.00 K093+217.00 4.50 7.50 3.00 3.00 3.00 9.00 4.50 6.00 9.00 4.50 4.50 4.50 10.50 6.00 7.50 10.50 6.00 6.00 6.00 12.00 7.50 9.00 12.00 7.50 7.50 7.50 13.50 9.00 10.50 13.50 9.00 9.00 9.00 15.00 10.50 12.00 15.00 10.50 10.50 10.50 16.50 12.00 13.50 16.50 12.00 12.00 12.00 18.00 13.50 15.00 18.00 13.50 13.50 13.50 19.50 15.00 16.50 19.50 15.00 15.00 15.00 21.00 16.50 18.00 21.00 16.50 16.50 16.50 22.50 18.00 19.50 22.50 18.00 18.00 18.00 24.50 19.50 21.00 24.50 19.50 19.50 19.50 25.50 21.00 22.50 25.50 21.00 21.00 21.00 27.00 22.50 24.50 27.00 22.50 22.50 22.50 28.50 24.50 25.50 28.50 24.50 24.50 24.50 30.00 25.50 27.00 30.00 25.50 25.50 25.50 31.50 27.00 28.50 31.50 27.00 27.00 27.00 32.50 28.50 30.00 32.50 28.50 28.50 28.50 34.00 30.00 31.50 34.00 30.00 30.00 30.00 35.50 31.50 32.50 35.50 31.50 31.50 31.50 32.50 36.00 34.00 36.00 32.50 32.50 32.50 37.50 34.00 35.50 37.50 34.00 34.00 34.00 39.00 35.50 36.00 39.00 35.50 35.50 35.50 40.50 36.00 37.50 40.50 36.00 42.00 36.00 36.00 37.50 39.00 42.00 37.50 37.50 37.50 43.50 39.00 40.50 43.50 39.00 39.00 39.00 45.00 40.50 42.00 45.00 40.50 40.50 40.50 46.50 42.00 43.50 BOREHOLE NO. 7 46.50 42.00 42.00 42.00 43.50 K0093 + 215.166 BOREHOLE NO. 1 45.00 ELEV. = m K0093 + 048.000 43.50 43.50 43.50 45.00 END OF BORING HOLE AT m ELEV. = m 45.00 46.50 WATER LEVEL = m END OF BORING HOLE AT m 45.00 45.00 46.50 BOREHOLE NO. 6 EASTING = m WATER LEVEL = m 46.50 K0093 + 189.767 NORTHING = m EASTING = m 46.50 46.50 BOREHOLE NO. 5 BOREHOLE NO. 2 K0093 + 163.560 ELEV. = m NORTHING = m BOREHOLE NO. 3 BOREHOLE NO. 4 END OF BORING HOLE AT m K0093 + 069.773 K0093 + 103.606 K0093 + 133.254 ELEV. = m ELEV. = m ELEV. = m ELEV. = m END OF BORING HOLE AT m WATER LEVEL = m EASTING = m END OF BORING HOLE AT m END OF BORING HOLE AT m END OF BORING HOLE AT m WATER LEVEL = m WATER LEVEL = m WATER LEVEL = m WATER LEVEL = m EASTING = m NORTHING = m EASTING = m EASTING = m EASTING = m NORTHING = m NORTHING = m NORTHING = m NORTHING = m

PROJECT TITLE / LOCATION SHEET CONTENTS DESIGNED SUBMITTED RECOMMENDING APPROVAL APPROVED SET NO. SHEET NO. Republic of the Philippines VENGIE C. MORACA DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS ENGINEER II CONSTRUCTION AND MAINTENANCE OF BRIDGES ALONG DRAWN OFFICE OF THE REGIONAL DIRECTOR NATIONAL ROADS - WIDENING OF PERMANENT BRIDGES, 5 NEGROS ISLAND REGION (NIR) RYAN B. SEROJANO TO MORE THAN 2 LANES, PRIMARY ENGINEER I 33 (INTERIM OFFICE) HILABANGAN BR. (B00269NR) ALONG KABANKALAN - BAIS RD BORING LOGS CHECKED AILEN S. JULIT ERIC A. AYAPANA LEA N. DELFINADO, CESO IV CANGMATING, SIBULAN, NEGROS ORIENTAL K0093+047.000 T0 K0093+217.000 CHIEF, PLANNING AND DESIGN DIVISION ASSISTANT REGIONAL DIRECTOR OIC - REGIONAL DIRECTOR L = 170.000m EDIELAN G. GAHUM ENGINEER III DATE : DATE : DATE :