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Home My WebLink AboutStandard Details for Public Works for Public Works Construction (revised November 2020)STANDARD DETAILS FOR PUBLIC WORKS CONSTRUCTION DEPARTMENT OF PUBLIC WORKS COUNTY OF HAWAII ENGINEERING DIVISION H I LO, HAWAII NOVEMBER 2020 STANDARD DETAILS for Public works Consftruction SEPTEMBER 2017 Road £t Streets Part 1 — Roads and Streets CONTENTS SHEET NO. DESCRIPTION R-1 Cast in Place Concrete Curb R-2 Cast in Place Concrete Driveway Curb R-3 Cast in Place Concrete Drop Curb Block R-4 Integral Curb and Gutter, Integral Driveway Curb and Gutter R-5 Rolled Curb R-6 Rolled Curb Transition to Curbs and Catch Basins R-7 Driveway Apron with Cast in Place Rolled Curb R-8 Portland Cement Concrete Pavement Details and Joint Details R-9 Street Survey Monument R-10 Centerline Monument R-11 End of Road Barricade R-12 Metal Guardrail Details R-13 Sidewalk Reinforcement Details at Utility Boxes or Openings R-14 Concrete Sidewalk R-15 Reinforced Concrete Drop Driveway Details R-16 Reinforced Concrete Drop Driveway Details Concrete Gutter Connection R-17 Street Cross—sections with Sidewalk R-18 Street Cross—sections without Sidewalk R-19 Road Pavements and Shoulders R-20 Residential Driveway Layout without Curb and Gutter R-21 Space Allocation for Underground Utilities R-22 Typical Roadway Utility Location with Sidewalk R-23 Typical Roadway Utility Location without Sidewalk R-24 Driveway Layout R-25 Non—dedicable Streets R-26 Chain Link Fence and Gate R-27 Utility Cut/Service Trench Repair with Geotextile COUNTY of HAwalCONTENTS SEPTEMBER 2017 DETAASD PLAN 0 COUNTY OF HAWAII L*A ELEVATION " Curb Grade #4 Longitudinal—/ y„ Rebar SECTION A -A R NOTE: Length of cast determined by Construction Joint requirements. Refer to HDOT Std. Plans D-18 to D-23 CAST IN PLACE CONCRETE CURB Scale: CAST IN PLACE CONCRETE CURB STANDARD DETAILS SCALE: AS NOTED SEPTEMBER 2017 m PLAN Scale: 1 COUNTY OF HAWAII R=11/4" #4 Longitudinal Rebar SECTION A -A =1'-C' NOTE: Length of cast determined by Construction Joint requirements. Refer to HDOT Std. Plans D-18 to D-23 CAST IN PLACE CONCRETE DRIVEWAY CURB STANDARD DETAILS SCALE: AS NOTED SEPTEMBER 2017 R-2 4'-0" �R=1/4" 10RT1 R= N F R=1 14j� #4 Longitudinal Rebar SIDE ELEVATION A NOTE: Refer to HDOT Std. Plans D-18 to D-23 for Construction Joint requirements. CAST IN PLACE CONCRETE DROP CURB BLOCK Scale: 1 If=1'-0" COUNTY OF HAWAII CAST IN PLACE CONCRETE DROP CURB BLOCK STANDARD R_3 SCALE: AS NOTED SEPTEMBER 2017 DETAILS R=1/4' (3) #4 Longitudinal Rebar Class "A" Concrete quantity = 0.0618 cu. yd./lin. ft. CAST IN PLACE INTEGRAL CURB AND GUTTER Scale: 1 �f=1'-0" Variable Slope (Match driveway slope) 2'-6 7" 1'-11�" 3 4" R=1 /4" Slope: 1.20 C . '." ,a ° N as 4:4 _ R—,1 " 4°p a. ..a � e a 2'-7W (3) #4 Longitudinal Rebar Class "A" Concrete quantity = 0.0539 cu. yd./lin. ft. NOTES: 1. Refer to HDOT Std. Plan D-05 for Steel Reinforcing. 2. Refer to Std. Detail R-8 for Construction Joint requirements. CAST IN PLACE INTEGRAL DRIVEWAY CURB AND GUTTER Scale: 1 �T=1'-0" COUNTY OF HAWAII INTEGRAL CURB AND GUTTER STANDARD INTEGRAL DRNEWAY CURB AND GUTTER DETAILS SCALE: AS NOTED SEPTEMBER 2017 � , I I h� I i Ni i 2'-6'4 � I Outline of standard 6" ; 1'-2-V 1 6" high curb 4" I <p 1 I tcc LO % I . d ° Slope: 1:20 a a 9 �/ � a � - •d yd �• • • (3) #4 Longitudinal 7" Rebar 2'-7 � Class "'A" Concrete quantity = 0.0633 cu. yd/lin. ft. NOTES: 1. Rolled curb shall not be permitted: a. Where road gradients are greater than 10 percent. b. On other than minor streets in residential zones. c. At major intersections, bridges and approaches. 2. For transition lengths to standard vertical curb, see Std. Detail R-6. 3. Steel Reinforcing and Construction Joint requirements similar to Std. Detail R-4. CAST IN PLACE ROLLED CURB Scale: COUNTY OF HAWAII I CAST IN PLACE ROLLED CURB STANDARD R-5 DETAILS SCALE: AS NOTED SEPTEMBER 2017 STREET GRADE TRANSITION LENGTH 0.6% 16' MIN. 0.7% 12' MIN. 0.8% 10' MIN. 0.9% 9' MIN. 1.0% 8' MIN. 1.1% 7' MIN. 1.2-10.0% 6' MIN. 6'° curb height TABLE 000 R {. f NOTES: Ca�ti Place 1. Minimum lengths indicated in table are Rolled Cu(3) #4 Longitudinal applicable only when flow is as shown. Rebar 2. Use minimum length of 6' for all street grades when flow is opposite to that shown. 3. Curb height of standard curb is 1" higher than rolled curb. 4. Steel Reinforcing and Construction Joint requirements similar to Std. Detail R-4. ROLLED CURB TRANSITION COUNTY OF HAWAII ROLLED CURB TRANSITION TO CURBS AND CATCH BASINS SCALE: NOT TO SCALE SEPTEMBER 2017 STANDARD I R -G DETAILS Variable approach width A+' PLAN Scale: 1/47=1'—Cr Property Line grade Variable Top of Rolled Curb ELEVATION Scale: 114=1'—Cr Cast in Place Variable It Construction Joint at Rolled Curb Property Line as Slope: 2.0% Max. 61 required LL I -L LL LU N 4" Thk. Concrete Reinforced Base as required with 6x6 W2.9/W2.9 W.W.F. Wire Fabric. SECTION A -A Scale: 3/8"=1'-0" DRIVEWAY APRON WITH CAST IN PLACE ROLLED CURB (RESIDENTIAL ZONE) COUNTY OF HAWAII DRIVEWAY APRONIROLL WITH CAT IN PLACE RB I STANDARDDETAILS R_7 SEPTEMBER 2017 PORTLAND CEMENT CONCRETE PAVEMENT DETAILS AND JOINT DETAILS Refer to State of Hawaii Department of Transportation Highways Division Standard Plans (2008 as Amended) Standard Plan D-18 thru D-23 COUNTY OF HAWAII PORTLAND CEMENT CONCRETE PAVEMENT STANDARD R-$ DETAILS AND JOINT DETAILS DETAILS SEPTEMBER 2017 STREET SURVEY MONUMENT Refer to State of Hawaii Department of Transportation Highways Division Standard Plans (2008 as Amended) Standard Plan D-08 COUNTY OF HAWAII I STREET SURVEY MONUMENTI p� LSD I R-9 SEPTEMBER 2017 Class "A" Concrete �f0x2�f Brass Plug— Feathered at bottom to be set after pavement is completed Class "A" Concrete (Poured in Place) Note: Altemative Square Centerline Monument, refer to State Highway, Std. Plan D-07. �TOx2�T Brass Plug PLAN ELEVATION CENTERLINE MONUMENT Road Surface 2 0 U C N -o COUNTY OF HAWAII I CENTERLINE MONUMENT STANDARLSD R-10 SCALE: NOT TO SCALE SEPTEMBER 2017 Lane 18°x18° End of Roadway— Markers, OM4-1 or OM4-3, refer to MUTCD Road � Approach Lane See Note 2 ----- ----J Standard Metal— Guardrail Cn (D 0 i cn Metal os E'I w/SDacers Attach 4"02" Pressure—Sensitive High Intensity Reflective —i Pavement Sheeting, (2 each) on Guardrail at 6' o.c. maximum, use Scotchlite 3811 or approved equal TYPICAL ELEVATION I TYPICAL SECTION NOTES: 1. This detail is intended for two—lane, two—way roadways with maximum speed limit of 25 mph. For other roadway classifications, additional warning signs may be required. Refer to latest edition of the MUTCD. 2. For end of road(s) with access to side streets at 90't to the right or left, use appropriate sign in lieu of 18"x18" diamond, (at center line of approach lane location), such as W1-6 or W1-7. 3. Use appropriate advance warning signs per the latest edition of the MUTCD. 4. Increase height of the end of roadway markers when the approach is on a vertical curve that obstructs visibility of the markers. Desirable minimum sight distance for the end of roadway marker should be at least 500'. 5. The barricade and signs should be placed at approximately 90' to the roadway to provide maximum visibility. High intensity sheeting may be directional and must be oriented accordingly. END OF ROAD BARRICADE COUNTY OF HAWAII I END OF ROAD BARRICADE STANDARLSD R-11 SCALE: NOT TO SCALE SEPTEMBER 2017 METAL GUARDRAIL DETAILS Refer to State of Hawaii Department of Transportation Highways Division Standard Plans (2008 as Amended) COUNTY OF HAWAII I METAL GUARDRAIL DETAILSSTANDARD I DETAILS JR -12 SEPTEMBER 2017 (1) #3... Utility Box' or Opening (Size varies) oma: Sawcut .1 /4" depth:... PLAN #4 Rebar (Typ.) Edge of Sidewalk rj or Utility Box oo Box or I Opening .. Sawc t 1 `4" rt : -ro -, `— I .... depth {TyP) ..� "... OPENING WITHIN SIDEWALK Scale: 1/2"=1'-0" PLAN OPTIONAL REBAR DETAIL Scale: 1/2"=V-0" Edge of Sidewalk or Utility Box PLAN "'-#4 Rebar (Typ.) OPENING AT SIDEWALK Scale: 1/2"=V-0" Box or - opening 2" Optional Hook or where b<1'-2" Optional where c> 1'-2" Sidewalk #4 Rebar (Typ.) TYPICAL SECTION Scale: 1 �T=1'-0" SIDEWALK REINFORCEMENT DETAILS AT UTILITY BOXES OR OPENINGS COUNTY OF HAWAII SIDEWALK REINFORCEMENT DETAILS AT UTILITY BOXES OR OPENINGS SCALE: AS NOTED SEPTEMBER 2017 STANDARD R-13 DETAILS CONCRETE SIDEWALK Refer to State of Hawaii Department of Transportation Highways Division Standard Plans (2008 as Amended) Standard Plan D-15 COUNTY OF HAWAII I CONCRETE SIDEWALK STANDARD I DETAILS I R-14 SEPTEMBER 2017 Af j Property Line Pour Monolithically R Contraction :Joirnt to `be;placed :. o .equdlly, ::mai x., .spacing -Warp Line, do not Score _.,A.C. Pavement--' 4'-0" Varies 4'-0" Taper 36'1 Max. Taper A PLAN N.T.S. Property Line Grade Top of Curb Pavement Line 4'-0" _I_ Varies _I_ 4'-0" _I Std. Conc. T T Std. Conc. Drop Curb ELEVATION Drop Curb N.T.S. Varies 4'-0" min. 3'-0" min. R=1" Contraction Contraction Joint A.C. Pavement R Joint --2% Max. 4" Thk. Aggregate Base Course #4 Cont. Rebar 7" 1 1 6x6 W2.9/W2.9 W.W.F. 4" Thk. Class "A" Conc. for Residential Districts, 6" Thk. Class "A" Conc. for all other Districts, Broom Finish perpendicular to Curb SECTION "A -A" N.T.S. NOTES: 1. Thickness of aggregate base course beneath concrete pavement may be increased if deemed necessary by the Engineer. 2. The top of all types of concrete, including driveway curbs shall be longitudinally broom finished. 3. For Joint/Score Line Details, see HDOT Std. Plans D-19 & D-21. COUNTY OF HAWAII REINFORCED CONCRETE DROP DRIVEWAY DETAILS STANDARD A.C. PAVEMENT CONNECTION DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 R-151 i — Property Line A— Pour Monolithically placed —0 4'-0" Taper Property Line Grade Std. Conc. Drop Curb Varies 36'1 Max. A* -J PLAN N.T.S. F -Top of Curb ELEVATION N.T.S. 4'-0" Taper Gutter Line Std. Conc. Drop Curb 2'-0" Gutter Varies 4'-0" min. 3'-0" min. Contraction Joint --2% Max. -J J1 4 Thk. Aggregate Base Course tebar 4 Cont; . -/Ml 6x6 W2.9/W2.9 W.W.F. Cast in place Integral Driveway Curb & Gutter 4" Thk. Class "A" Conc. for Residential Districts, HDOT Std. Detail D-06 6" Thk. Class "A" Conc. for all other Districts, Broom Finish perpendicular to Curb SECTION "A -A" N.T.S. NOTES: 1. Thickness of aggregate base course beneath concrete pavement may be increased if deemed necessary by the Engineer. 2. The top of all types of concrete, including driveway curbs shall be longitudinally broom finished. 3. For Joint/Score Line Details, see HDOT Std. Plans D-19 & D-21. COUNTY OF HAWAII REINFORCED CONCRETE DROP DRIVEWAY DETAILS STANDARD CONCRETE GUTTER CONNECTION DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 R-161 PRIMARY ARTERIAL STREETS SECONDARY ARTERIAL STREETS 12 78' p- 8 2' 5' 12' 12' 12' 12' 5' 2' 8' Sidewalk I Bike Bike Sidewal Lane Lane Curb & Curb & Gutter Gutter SECONDARY COLLECTOR STREETS 8' 2' 5' 12' 12' 12' 2' 8' Sidewal Bike Turning Bike Sidewall' Lane Lame Lane Curb & Curb & Gutter Gutter BUSINESS, INDUSTRIAL COLLECTOR STREETS 50' I 8' 2' 5' 10' 10' 5' 2' 8' I Sidewalk Bike Bike idewall� Lane_ Lane Curb & Curb & Gutter Gutter MINOR & CUL—DE—SAC STREETS "T" TURNAROUND CUL—DE—SAC NOTE: All R/W widths shown are minimum. See Std. Detail R-20 for Road Pavement and Sidewalk Details. CIRCULAR TURNAROUND CUL—DE—SAC STREET CROSS SECTIONS WITH SIDEWALK COUNTY OF HAWAII STRECROSS—SECTIONS DETLSTREETS JR -171 SCALE: NOT TO SCALE SEPTEMBER 2017 120' F- 60' (2 Lanes) 60' (Future 3 Lanes) 12' 5' 12' 12' 12' 7' 1 7' 12' 12' 12' 5' 12' Shoulder Swale I Bike Lane I Shoulder Shoyylder Swale Bike Lane Shoulder Swale PRIMARY ARTERIAL STREETS IE 90° E 10' 5' 12' 12' 12' 12' 12' 5' 10' Shoulder Bike Turning Bike Shoulder Swale Lane Lang Lane Swale t SECONDARY ARTERIAL STREETS IE 78' IE 10' 5' 12' 12' 12' 12' 5' 10' Shoulder Bike Bike Shoulder ' Swale Lane Lane Swale PRIMARY COLLECTOR STREETS 66' p- p- 50' p- 10' 5' 12' 12' 12' 5' 10' 10' 5' 10' 10' 5' 10' Shoulder Bike Turning Bike houlder ' Shoulder Bike LSwale Lane Lan Lane Swale I L Swale Lane j Bike I Shoulder ' Lane Swale BUSINESS, INDUSTRIAL MINOR & CUL-DE-SAC COLLECTOR STREETS STREETS n I� Provide Parabolic Curve Connection ` I � , 54.77' _ _ _ IU -3I I � / I , CUL-DE-SAC NOTE: All R/W widths shown are minimum. See Std. Detail R-20 for Road Pavement and Shoulder Details. STREET CROSS SECTIONS WITHOUT SIDEWALK COUNTY OF HAWAII STREET CROSS—SECTIONS STANDARD R-18 WITHOUT SIDEWALK DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 Street Pavement /—C Finish Grade *3" Thk. Asphaltic Concrete State Mix IV *4" Thk. Crushed Aggregate Base Course *6" Thk. Crushed Aggregate Subbase Street i /—C Finish Grade Shoulder Swale ° 5'-0" Min. 6:1 Slope, 6% max. 0 Driveways Utility Poles shall - not coincide with the invert location Condition at Fill Section 2" Thk. Asphaltic Concrete State Mix IV 4" Thk. Crushed Aggregate Base Course HALF SECTION OF STREET WITH SHOULDER *3" Thk. Asphaltic State Mix IV *4" Thk. Crushed Base Course *6" Thk. Crushed Subbase Condition at Cut Section 4" Thk. Class "A" Concrete 4" Thk. Crushed Aggregate Base Course HALF SECTION OF STREET WITH SIDEWALK FOR SUBDIVISIONS ZONED RS -10 AND HIGHER DENSITY *Pavement section for roads with Average Daily Traffic >2000 shall be designed by a licensed Geotechnical Engineer for a 20 year design life using HDOT approved methods. ROAD PAVEMENTS AND SHOULDERS COUNTY OF HAWAII I ROAD PAVEMENTS AND SHOULDERS STANDARD R-19 DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 t Roadway i_ t PnnAWAV Asphalt Concrete or Concrete Pavement (See Notes below) Std. Detail R-19) i UP SLOPE Asphalt Concrete or Concrete Pavement (See Notes below) Min. Swale Std. Detail R-19 DOWN SLOPE 10'-0" Min. NOTES: Concrete Pavement 1. 4" Thk. (Residential)—reinforced with 6x6 W2.9/W2.9 W.W.F., 6" Thk. (Commercial)— reinforced with 6x6 W2.9/W2.9 W.W.F., shall be constructed on 4" Thk. Base Course. 2. Provide construction joint at property line. Asphalt Concrete Pavement 1. The structural section shall consist of 2" Thk. A.C. with 4" Thk. Base Course. RESIDENTIAL DRIVEWAY LAYOUT WITHOUT CURB & GUTTER COUNTY OF HAWAII RESIDENTIAL DRIVEWAY LAYOUT WITHOUT CURB & GUTTER SCALE: NOT TO SCALE SEPTEMBER 2017 STANDARD I R-ZO DETAILS WIN OIJ}oa13 AM auoydalal SDO JaMaS Ja}DM ej---- COUNTY OF HAWAII I SPACE ALLOCATION FOR UNDERGROUND UTILITIES SCALE: NOT TO SCALE NOVEMBER 2020 STANDARD DETAILS R-21 Y G T � � ou}oa13 N I : ,...... AW auoydalal r I�: O �,>+ J N d O d SDO Go JaMaS 00 v. Ja}DMR ::• cnoiY coET� N Ja}DMF I :.... . 00 JaMaS F 0'a"' m E v t. SDS I .. .: WIN OIJ}oa13 AM auoydalal SDO JaMaS Ja}DM ej---- COUNTY OF HAWAII I SPACE ALLOCATION FOR UNDERGROUND UTILITIES SCALE: NOT TO SCALE NOVEMBER 2020 STANDARD DETAILS R-21 Y G T � � +x+30 L 64 0 L1 C v' v L it- o cnoiY coET� L X v3 M, v m y 0'a"' m E v - 2> v a> rn 2 L D- _.- `� O- O O '-N O a O L 00 N L L v y E .20 v o 3 L L OLvo Lv U U -0 Z CV U WIN OIJ}oa13 AM auoydalal SDO JaMaS Ja}DM ej---- COUNTY OF HAWAII I SPACE ALLOCATION FOR UNDERGROUND UTILITIES SCALE: NOT TO SCALE NOVEMBER 2020 STANDARD DETAILS R-21 -v n c� .E 00 �y 0 N 0 O O N a O 7 d C +O+ J V R L 3 T cac U) U) ++ -&, R L U C O O N N O .. I 10 Wu r 01 C N O -v +' C , !v 7 y O o W ET O C.43 ELN -- - -� c O i p t C U v � w 3 v N Y v 3 a� U) y C O � d N R O c I Lo N Z O O 0 `D U OO a �7— Y 3 'v O 3 Q v OR , A (�, w O I Q in 'UI TNI c 3 0 "' co J I Q N � U v RCl L 1 Y �3ck: � O N co (bo I c m o �� E CV N COUNTY OF HAWAII TYPICAL ROAD UTILITY LOCATION STANDARD R-22 WITH SIDEWALK DETAILS SCALE: NOT TO SCALE NOVEMBER 2020 Ea o Z actio v� +;E ES 0 0 -Do 04 0 a o ' d — 0 O N ++ t aci 0 C ++ O M L O N N +. =� oL w 3 �. cv 3- � C w w i N O a L C CO (Dc 33 Uaw3a LO U � > � s 'TN ul) c v L L a oar :r_ OU R R a_ s c CL Q Z aai CI ( vd °> 00 O +L+ pt N in V) c W `� -0 •3 3 .� L;j -0 Q N (, coR s a cv Q 3 "a o 0 Ll..I $- > - - a R � w Q TO C O � co.ulw 0 c V t En c o Lo Cc U N Cn w w N o 0 3 I I Cn Nin TYPICAL ROADWAY UTILITY LOCATION STANDARD NDARD COUNTY OF HAWAII WHOUT R-23 SCALE: NOT TO SCALE NOVEMBER 2020 2' Min. W, (D 0 Q cn — Property Line e - No object with a height between three feet (3—feet) and eight feet (8—feet) (D above the nearest surface of the County 0 L Street shall be allowed in the shaded area. See Note 4 T-- : - ------- -- Private Driveway Curb Min. Propert ne yJ Edge of Pavement ' Min.** I Non—Curbed Street T **No minimum if frontage is less than 20 feet. COUNTY OF HAWAII DRIVEWAY LAYOUT STANDARD DETAILS R-24 SCALE: NOT TO SCALE SEPTEMBER 2017 NOTES 1 No driveway approach shall interfere with municipal facilities or other street structures. 2. No driveway approach shall interfere with the proper runoff of surface waters into, or passage of waters through existing drainage culverts, swales, ditches, watercourses, defiles, or depressions. When in the construction of a driveway approach, the proper runoff of surface waters and other waters require the construction of a drainage structure other than a swale, such drainage structure shall be designed by an Engineer and subject to the approval of the Director. 3. Distances shall conform to Chapter 22-4.9 of the Hawaii County Code. Lo 0 A- a 4. Ref. Chapter 22-2.2 Intersection Sight Distance, of the Hawaii County Code. No object with a height between three feet (3—feet) and eight feet (8—feet) (D above the nearest surface of the County 0 L Street shall be allowed in the shaded area. See Note 4 T-- : - ------- -- Private Driveway Curb Min. Propert ne yJ Edge of Pavement ' Min.** I Non—Curbed Street T **No minimum if frontage is less than 20 feet. COUNTY OF HAWAII DRIVEWAY LAYOUT STANDARD DETAILS R-24 SCALE: NOT TO SCALE SEPTEMBER 2017 t MC -800, .7 Gal. Sq. Yd. 2' SECTION L 6" Min. Aggregate Base Course or as FILL SECTION directed by the Engineer, see Hawaii Standard Specifications for Road, Bridge NOTES and Public Works Construction, 2005 Edition 1. This street is only for areas zoned A-3 and over. 2. The oil—treatment shall conform to Section 409—Seal Coat Type 3 of the Dept. of Transportation Std. Specs. for Road & Bridge Construction, except that .4 gal. sq. yd. shall be used for the first application and .35 gal./sq. yd. shall be used for the second application. 3. Where grades are 8% or greater, the roadway section shall be paved with 2" Thk. A.C., County Mix 3. 4. See Std. Detail R-18 for applicable minimum pavement widths. Swale & Shoulder AGRICULTURAL STREET R.�.W. —� �ljf Thk. A.C., County Mix 3 --2.0% 2.0% Swale & Shoulder L4" Thk. Aggregate Base Course or as directed by the Engineer, see Hawaii Standard Specifications for Road, Bridge NOTES: and Public Works Construction, 2005 Edition 1. This street is for residential and Ag -1 lots and shall not provide access to more than (6) six lots. 2. Minimum pavement and R/W widths shall be as follows: Access Lots Pavement Width R Width 1 8' 12' 2 12' 16' 3 14' 18' 4 to 6 16' 20' 3. Maximum grade = 20%. 4. 4" Thk. Concrete Reinforced by 6x6 W2.9/W2.9 W.W.F. on 4" Thk. Aggregate Base Course may be used in lieu of the above section. 5. The existing drainage pattern shall not be altered with respect to adjoining properties. PRIVATE DEAD-END STREET NON-DEDICABLE STREETS COUNTY OF HAWAII NON—DEDICABLE STREETS DET LSD R-25 SCALE: NOT TO SCALE SEPTEMBER 2017 X:r_m ■Iif I IFN 0 9 11 ilk 1es�.uzHr10 Refer to State of Hawaii Department of Transportation Highways Division Standard Plans (2008 as Amended) Standard Plan No. D-01 D-02 D-03 D-04 COUNTY OF HAWAII Title CATTLE GATE CHAIN LINK FENCE WITH TOP RAIL CHAIN LINK FENCE WITHOUT TOP RAIL WIRE FENCE WITH METAL POSTS CHAIN LINK FENCE AND GATE SEPTEMBER 2017 STANDARD I R -2G DETAILS STANDARD DETAILS for Public works Construction SEPTEMBER 2017 Storm Drains Part 2 — Storm Drains CONTENTS SHEET NO. DESCRIPTION D-1 HDOT Drainage Structures I D-2 HDOT Drainage Structures II D-3 Deflector Inlet for Catch Basin D-4 Trench Restoration Detail & Repaving for Drain Pipes D-5 Sidewalk Culvert D-6 Concrete Collar Details D-7 Drywell Construction Notes D -7a Grated Drop Inlet and Drywell Section D -7b Catch Basin and Drywell Section D -7c Manhole Frame and Cover Details D -7d Grate Frame Plan and Section D -7e Grating Details D -7f Adjustable Grating Seat Details D -7g Drywell Inlet Details D -7h Precast Reinforced Concrete Ring Details COUNTY of HAWAII CONTENTS SEPTEMBER 2017 STANDARD Reference: State of Hawaii Department of Transportation Highways Division STANDARD PLANS (2008) Standard Plan No. Title H -01A TYPE A CATCH BASIN H-01 B TYPE B CATCH BASIN H-01 C TYPE C CATCH BASIN H-01 D TYPE D CATCH BASIN H-01 E TYPE E CATCH BASIN H -02A TYPE Al CATCH BASIN H -02B TYPE 131 CATCH BASIN H -02C TYPE C1 CATCH BASIN H -02D TYPE D1 CATCH BASIN H -02E CATCH BASIN SECTIONS H-03 TYPE A, B, AND C STORM DRAIN MANHOLE H-04 TYPE D STORM DRAIN MANHOLE H-05 TYPICAL REINFORCING DETAILS FOR DRAINAGE STRUCTURES H-06 TYPICAL REINFORCING DETAILS FOR DRAINAGE STRUCTURES H-07 CATCH BASIN AND MANHOLE CASTINGS H-08 TYPE 1A-9 AND 1A -9P GRATED DROP INLET H-09 TYPE 2A-9 AND 2A -9P GRATED DROP INLET H-10 TYPE A-9 OR A -9P STEEL FRAMES H-11 TYPE A-9 AND A -9P STEEL GRATES H-12 TYPE 61614P AND 1211214P GRATED DROP INLET H-13 TYPE 61616P AND 1211216P GRATED DROP INLET COUNTY OF HAWAII HDOT DRAINAGE STRUCTURES I SEPTEMBER 2017 STANDARD I D_ 1 DETAILS Reference: State of Hawaii Department of Transportation Highways Division Standard Plans (2008) Standard Plan No. Title H-14 TYPE 61214P GRATED DROP INLET H-15 TYPE 1211214, 1211214P, 1211216, 1211216P STEEL FRAME AND GRATES H-16 TYPE 61614, 61614P, 61616, 61616P STEEL FRAME AND GRATES H-17 TYPE 61214 STEEL FRAMES AND GRATES H-18 TYPE 61214P STEEL GRATES H-19 TYPE 61614B STEEL FRAME AND GRATES H-20 CEMENT RUBBLE MASONRY STRUCTURES H-21 CONCRETE AND CEMENT RUBBLE MASONRY STRUCTURES H-22 INLET/OUTLET STRUCTURE H-23 INLET/OUTLET STRUCTURE H-24 FLARED END SECTION FOR CULVERTS H-25 FLARED END SECTION FOR CULVERTS H-26 CONCRETE SPILLWAY INLET H-27 CAP COUPLING DETAILS STANDARD JOINT H-28 REINFORCED CONCRETE COLLAR & JACKET H-29 UNDERDRAIN CLEANOUT STEEL FRAME AND COVER H-30 UNDERDRAIN CONNECTION TO DRAINAGE STRUCTURE [d�h]`.l>t't�I�:1_t:'l_�[� �;UZ��I:L•1I►I_T��L'��I�>��]:��I] SEPTEMBER 2017 STANDARD I D -Z DETAILS rd -ml mom +tg C3 ZP, 7m I gU-� ") U-� = _: c -i M COUNTY OF HAWAII I DEFLECTOR INLET FOR CATCH BASIN STANDARD DETAILS SCALE: AS NOTED SEPTEMBER 2017 1 7-7 D-3 I A.C. Paveme ON Base Cour Compacted Tre (3/4" Base Cc Pipe Cushion Course) Saw Cut prior to Width of Rannvinn `Trenching (Typ.) COUNTY OF HAWAII ELEVATION Scale: 3/4"=1'-0" DRAIN PIPE SIZE TRENCH WIDTH MINIMUM WIDTH OF REPAVING 18" 36" 60" 12" Trench Width Varies 12" 30" nt Cut Back Temp. Trench Patching 64" 88" 42" L 96" �1 80" 104" 54" 88" 112" 60" 1 96" 1 120" se — is a is e nch Backfill urse or CLSM) NOTES: Drain Size 1. Restore I existing 1 2. Minimum A.C. Pavi Base Cor (3/4" Base—[�� COUNTY OF HAWAII ELEVATION Scale: 3/4"=1'-0" DRAIN PIPE SIZE TRENCH WIDTH MINIMUM WIDTH OF REPAVING 18" 36" 60" 24" 48" 72" 30" 56" 80" 36" 64" 88" 42" 72" 96" 48" 80" 104" 54" 88" 112" 60" 1 96" 1 120" TRENCH RESTORATION DETAIL & REPAVING FOR DRAIN PIPES TRENCH RESTORATION DETAIL do REPAVING FOR DRAIN PIPES -Saw Cut and Tack Coat prior to Paving (Typ.) a iavement to match pavement thickness. thickness of pavement: ment= 3" Thk. rse= 6" Thk. STANDARD D-4 DETAILS v +; 3 � O O 0:2 UNI I y s �. m CD m v s CLN..,..o Z a� ® c�1 � v >21JD `r N N cm W O m 41 L 0) -°ova c 'E O O � a � N CL O L �+ �omv o 3�= E > O N 0 3 C a� -v Y O XON W L Yv v ® M � NYC 3 O U � 'v M U 4-U L_ J �.. �N �. ; y cV s U w. o. Q -0m y >21JD `r N N cm W O m 41 L 0) -°ova c 'E O O � a � N CL O L �+ �omv o 3�= E > O N 0 3 C a� QU Y O XON W L � a> v ® M � NYC 3 O U � Y v cr U 4-U L_ J �.. �N �. ; � Q w. o. Q Y � v v_ ami >21JD `r N N cm W O m 41 L 0) -°ova c 'E O O � a � N CL O L �+ �omv o 3�= E > O N 0 3 C a� QU (nNO� XV O XON (/ 3 � a> v ® M � NYC 3 U•`- Y v cr U 4-U 3 N C q U C U O Qm = I y m C �oCO U� N s N O a w �N0:: a O Ld 4 L) N u9 El Y � L IF � I � 6-2 € Bl:d O C U > O N 0 3 C O Qs QU (nNO� XV O 8,) 0 IS N X += cn 3 3 3 Y v • � ° � J �.. �N �. ; � Q w. o. Q Y � v v_ ami � a3i � 3 v X +O' L U � N � x �3 Nx�"J J CL U co c v I U I � a� IF � I � Y � > O N 0 3 C II QU �In Y v • � � 3 �N �. ; I'.0-,ZI U co c v I U I � a� > m Y � > O N 0 3 C E N 7 QU �In COUNTY OF HAWAII SIDEWALK CULVERT STANDARD DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 D-5 D L T 12" 1.0' 4" 18" 1.0' 5" 24" 1.0' 6" 36" 1.5' 8" 48" 1.5' 10" 54" 1.5'110" 60" 1.75' 11' 66" 1.75' 11' 72" 2.0' 12" COUNTY OF HAWAII 12" C 12" 12"O.C. SECTION A -A NOTES: 1. Where pipes of different diameters are joined with a concrete collar, L and T shall be those of the larger pipe D=D1 or D2 whichever is greater. 2. For pipes size not listed, use next larger size. 3. Join pipes at inverts. 4. Reinforcement shall be placed 1 �T clear from outside diameter of pipe unless otherwise noted. 5. Supplemental reference HDOT Standard Plan H-28. CONCRETE COLLAR DETAILS STANDARD DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 1 . GENERAL NOTES 1. The Contractor shall verify all dimensions and conditions prior to the start of Construction, 2. 3. 4. 5. 6. 7. 8. 9. 10. 12. and shall report any discrepancy in writing to the Engineer before commencement of work. The Contractor shall provide temporary erection bracing and shoring for all structural members as required for structural stability of the structure during all phases of construction. The concrete work shall conform to ACI 318-08 and shall attain a minimum compressive strength of 4,000 P.S.I. at 28 days unless noted otherwise. Maximum aggregate size shall be 3/4 inch with a maximum slump of four (4) inches. All Reinforcing Steel shall be Deformed Bars conforming to ASTM A-615, Grade 60. Bends and Hooks shall be to Far Face of intersecting wall or slab. Concrete cover for Reinforcing Bars shall be as follows, unless noted otherwise: a Concrete cast against earth: 3" b Concrete exposed to earth: 2" c Concrete exposed to weather: 1" Grates and Frames shall conform to ASTM A-36 and shall be Hot Dip Galvanized after fabrication. According with ASTM A123. The Concrete Adjustable Grating Seat shall be cast in place. Top of Grating shall be set relative to the adjacent pavement/shoulder elevations. The Drywell Intake Box is sized to allow for a maximum 36—inch Culvert connection. The Designer must resize the Catch Basin as necessary. A minimum 8—inch wall thickness shall be maintained at all times. See HDOT Std. Plan H-06 for Reinforcing around Culvert openings. #2 Crushed Rock shall be manufactured from sound durable rock and shall be free from organic matter and other deleterious substances. The wear when tested under AASHTO test method T 96 shall not exceed 50 percent at 500 revolutions. Gradation (ASTM designation) percent passing by weight shall be as follows: Sieve Size Percent Passing 3" 100 2 1/2" 90-100 2" 35-70 1 1/-97 0-15 3/4" 0-5 The distance from the top of the precast portion of the Intake Box to the top of the Culvert opening shall be a minimum of 14—inches. Wall opening for connecting Culvert shall be constructed a maximum of 1-1/2 inch larger than the Culvert outside diameter. Oversized and square openings shall not be allowed. WELDING NOTES 1. All welds shall be 3/8" unless shown otherwise. Grind smooth, all exposed welds. 2. Design Loads: a) Live Loads: (Per AASHTO LRFD Bridge Design) 1) Roadway shoulder: HS20 3. All Joints shall be fully welded. 4. All welds to be prequalified full penetration, unless otherwise shown. 5. All welding shall be in accordance with current edition of Reinforced Steel Welding Code AWS. 6. Flat Drywell Grates shall be similar to the Details shown. COUNTY OF HAWAII I DRYWELL CONSTRUCTION NOTES SEPTEMBER 2017 STANDARD I D_7 DETAILS See Std. Details D -7d & D-7e— for Grate/Frame Details Finish Grade S' Thk. A.C. Reference Point C Drywell Adjustable Grating Seat, Pavement for T.C.G. Elev. see Std. Detail _7f Swale See Roadway or Swale Section RCP Culvert, Compacted Structural— as required Backfill Instal anhole Rungs Z U.U.' see 111JU I r:7 r . 7171: Approx. Pay Line ;td Plans H-07 & H-12 3KcIr. LZ .), Opening iu 3'-9W Typ #4 @ 9'0.C.—'--_tt 0 Vert. Rebar --I I I- E E FTYPT Rebar Grating #5 ®8" O.C.7--Seat, see Std. Ca Horiiz. Rebar Detail D --7g #5 Rebar @ Ero.C.;-- BX, T.&B. VFBottom Slab, see 2' 7W Std. Detail D-7g3"clr. (Typ.) 1 297 Bend For added Reinforcing Spe4pttom PR/ "J'D, 10"ing St . for Culvert opening, see 111WOT Std. Plan H-06 Detail D -7h CL 2 2' r-Tk F__1 N'i E Precast Concrete Rings; -- see Std. Detail D 7h Inside Dia. Q Q> #2 Crushed Rock, see TIT General Note #10, Std. Do Detail D-7 SO 36' Dia. LCast rn (4) #4 Circular Drilled V'�!' in place Conc. Footing to solid Ul undisturbed rock, Contractor shall not Rebar, Eq. Sp. I � I over excavate below Footing, see Footing Std. Detail D -7h #4 Horiiz. RebarL-------- @ 8"O.C. - - - - - - - - - ® GRATED DROP INLET AND DRYWELL SECTION NOTES: 1. Contractor shall preserve existing geological formation at proposed Drywell location to ensure proper Drywell operation. 2. Only water soluble drilling lubricants will be allowed. No clay or other drilling lubricants, which have the potential to reduce permeability will be permitted. 3. After Milling of the Drywell is completed, the sidewalls shall be washed along the entire depth and the bottom of the Drywell cleaned out to allow positive permeability. 4. Refer to HDOT Std. Plan H-03, Plan View of Wall Section, for Horizontal Bar Bend Details. 5. Concrete Ring diameters greater than 5'-0r shall be designed and approved by a Structural Engineer. COUNTY OF HAWAII DRYWELL SECTION STANDARD D -7a DETAILS SCALE: NOT M SCALE SEPTEMBER 2017 Finish Approx. Pay Line— See Section B, HDOT Std Plan H-01 E for Details #5 ® 8"O.C. Horiz. Rebar t Culvert #5 Rebar B.W., T.&B. Culvert Seat, see HDOT— Std. Plan H-06 for Dets. and added Reinforcing Bottom Slab, see Std. Detail D -7g Precast Concrete Ring, see Std. Detail D -7h 2'-0" 1'-4" t Frame & Cover See Std. Detail D -7c (4) #4 Rebar 1 Clr. Eq. Sp. #2 Crushed Rock, see - General Note #10, Std Detail D-7 T. 411 Min. f I ------J z" I Property Line ® 16"OIC. Rebar, B.W. 5 ® 5�O.C. Rebar 3�TCIr.I I ° =1r: Rebar Grating & ,I = Seat, see Std.to Detail D -7g yp. Cast in lace Conc. Footing to solid P 9 :1. #4 Horiz. Rebar �iG; over excavate below Footing, see ® 8"O.C. L-------- Footing Std. Detail D -7h CATCH BASIN AND DRYWELL 311 Sq. '`EP� 2' 2' 5'-0" > Inside Dia.' �a ®T 744 ® 12" O.C. o install Manhole Rungs L ® 12" O.C. see HDOT Std. Plans H-07 & H-12 Compacted Structural E Backfill � v � U `v L3"Clr. (Typ.) 12" Bend (Typ.) -See Bottom Slab/Top Ring Std. Detail D -7h E 0 N NOTES: 1. Contractor shall preserve existing geological formation at proposed Drywell location to ensure proper Drywell operation. 2. Only water soluble drilling lubricants will be allowed. No clay or other drilling lubricants, which have the potential to reduce permeability will be permitted. 3. After drilling of the Drywell is completed, the sidewalls shall be washed along the entire depth and the bottom of the Drywell cleaned out to allow positive permeability. 4. Refer to HDOT Std. Plan H-03, Plan View of Wall Section, for Horizontal Bar Bend details. Also see HDOT Std. Plans H-01 A, H-0113, H-01 C, H-0111), H-05 for other details. 5. Concrete Ring diameters greater than 5'-0" shall be designed and approved by a Structural Engineer. COUNTY OF HAWAII I CATCH BASIN AND DRYWELL SECTION STANDARDD-7b SCALE: NOT TO SCALE SEPTEMBER 2017 1 DETAILS I 71 (4) #4 Circular 2_ 36" Dia. Dr�ille�r,_I T Cast in lace Conc. Footing to solid P 9 Rebar, Eq. Sp. G=i undisturbed rock, Contractor shall not Q #4 Horiz. Rebar �iG; over excavate below Footing, see ® 8"O.C. L-------- Footing Std. Detail D -7h CATCH BASIN AND DRYWELL SECTION NOTES: 1. Contractor shall preserve existing geological formation at proposed Drywell location to ensure proper Drywell operation. 2. Only water soluble drilling lubricants will be allowed. No clay or other drilling lubricants, which have the potential to reduce permeability will be permitted. 3. After drilling of the Drywell is completed, the sidewalls shall be washed along the entire depth and the bottom of the Drywell cleaned out to allow positive permeability. 4. Refer to HDOT Std. Plan H-03, Plan View of Wall Section, for Horizontal Bar Bend details. Also see HDOT Std. Plans H-01 A, H-0113, H-01 C, H-0111), H-05 for other details. 5. Concrete Ring diameters greater than 5'-0" shall be designed and approved by a Structural Engineer. COUNTY OF HAWAII I CATCH BASIN AND DRYWELL SECTION STANDARDD-7b SCALE: NOT TO SCALE SEPTEMBER 2017 1 DETAILS I i i i i Cover N overi Lc_ I AURORA EDGE PRY APH 37-)/" Y2) Aurora Cover dae Pries 0 SECTION A -A ®gL FORY U84 NOTE: 36'x4" Reversable Frame & Cover COUNTY OF HAWAII 1 �_ j PLAN MANHOLE FRAME & COVER DETAILS N.T.S. Frame u MANHOLE FRAME AND COVER DETAILS STANDARD DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 D -7c See Ad* stable Grating Seat Det. "�, Std. Detail D -7f i 4'-1 t Frame rL41'x4l'x1/2" I Frame I 4�fx2"xW Bent Plate Frame d Spacer Bar 4'x4'x1/4' Spacer Bar L4' (Typ.) (Bevel Bott., chamfer as required, Typ.) --7Cope Flange, each L4)f0�fx1/2" Frame, see end, Butt Weld & Isometric Std. Detail D -7e grind smooth (Typ.) FRAME PLAN N.T.S. Grate/Frame // 4'x4'x1/4' Spacer Bar �f;raOng (Typ.) welded to Frame 6:1 Max. 6:1 Max. I Grating (Typ.) L4 TWf x�T /'� Frame beyond / \ 1—, NOTE: In no case shall the clearance between Frame and Grate exceed 1/4" per side (1/2' total both sides). Clearances in excess of this will be rejected. 4'-1 CGrate/Frame F -Frame beyond Wf x4lfxlf-� Frame beyond 3'-9f Opening FRAME SECTION A N.T.S. See Adjustable Grating Seat Det. "fir, Std. Detail D -7f COUNTY OF HAWAII I GRATE FRAME PLAN AND SECTION STANDARD D -7d SCALE: NOT TO SCALE SEPTEMBER 2017 1 DETAILS m `XcQ o \ M ; . `. °m - a, N ca rryC`� . O �, esti E000 CL �� xE �� E EIe ,r \U� x I Mmd J_ N vv 3 3 -- a}oJq) "�, cv1V7 L.I.. E o X = U v o a Co _LOwoJJ I�au}aw S - - c� m s °° t,�, x d *00 O y C d 0x 0 � J L� O � 4 d tN 0 c.5 q x N In O J C •� li � O �ad d� cg3 � his m w w v d sa3odS 'b3 Z l M: !✓ jog 3 01 X08�X �� m � v as � y U d N N -0 0 Iko b p N w Cdd O NWQ — — w L- U N I VOL 4) N N m C %0 r M tD N Q Q I \m N Z ZO 0 b� mouLU oMu �� U Z I srl E v Q ,� vX N ®\c E c.5 ED c fnv U �• v 1 W O �d m cD`a� 4!Y vli m W N U C aNi •� C \ 1— \ p L Q 5 v x T : (j d C.7 W ri .-. �i / ®3Z cvioc� •�T / b o� x �� %0 1 0 Mm %0 x 't / N r�E to \-3a COUNTY OF HAWAII GRATING DETAILS STANDARD D_7e DETAILS SCALE: NOT TO SCALE SEPTEMBER 2017 U C 20 C. 3 ` o vo m'oca. c —2 x � 0. %W 0 � V O Md MND U to ao c m E Lv, I-) Iz: .r c E 9 a CU N ao m Ecw* Mo x c t� COUNTY OF HAWAII c� N -9,00 N ` 2,F �iN U a) � O w T H c a � 'Fo > • . U E k O -O J N j- �� R f C5 'b0 o+ . C> 'b0 C 1 N 0 o_ o ti m y Lo 0 W N -9,00 N ` 2,F I� o t U a Z = O � O w T H = O • . M �N s6uim °OuoD to �3 �t m c o o m Li -a �U 0 y,C14 oV v°3 V � O y dy N •-X C\ N tLn c_ o oXa�i W c�a�c 0 c o Z cC�U ADJUSTABLE GRATING SEAT DETAILS STANDARD -7f SCALE: NOT TO SCALE SEPTEMBER 2017 J� • . a as U c cs ti m ti 2 N O m s6uim °OuoD to �3 �t m c o o m Li -a �U 0 y,C14 oV v°3 V � O y dy N •-X C\ N tLn c_ o oXa�i W c�a�c 0 c o Z cC�U ADJUSTABLE GRATING SEAT DETAILS STANDARD -7f SCALE: NOT TO SCALE SEPTEMBER 2017 RM -3 Marker Bi—Directional (Yellow) w/Flexible Delineator Post facing oncoming traffic (Typ.) 5'—O' 4'-1 Intake Box --- 5'—D 6 Rebar ® 6'O.C. max., B.W., telded to 36"x36' Sq., 2"x2"x1/4" Angle Frame & Intersections or b approved equal, Hot Dip Galy. after _i fabrication L4 4' x1/4'Center xx it Frame - I For Grate/Frame Plans ZL4'x2"x Bent & Sections, see Std. Plate Frame Details D -7d & D -7e PLAN -TOP SLAB N.T.S. AI n+ f.7 %r O V.V., CAT. fu V O V.V., C.1V. PLAN -BOTTOM SLAB N.T.S. lo M 2"x2'x1/4" Angle Frame (Th.) DRYWELL REBAR GRATING DETAIL N.T.S. Equal Equal Angle Frame L3"x2'x3/ ...Conc. Rings below 6 Rebar 3 T Drywell Rebar Grating . Det. this sht. ° —Rebar Grating Seat, see Det this sht. 4 4 fi r_i rt 1 4" Sym. about 4�+ Top Rebar Bottom Rebar r f.7 %r O V.V., CAT. fu V O V.V., C.1V. PLAN -BOTTOM SLAB N.T.S. lo M 2"x2'x1/4" Angle Frame (Th.) DRYWELL REBAR GRATING DETAIL N.T.S. COUNTY OF HAWAII I DRYWELL INLET DETAILS STANDARD -79 SCALE: NOT TO SCALE SEPTEMBER 2017 2"x2"x1/4" 3/8" Angle Frame L3"x2'x3/ —Bottom Grating, see 6 Rebar 3 T Drywell Rebar Grating . Det. this sht. ° —Rebar Grating Seat, see Det this sht. 1 4" about t _[Sym. (2) 3/8'O Anchor, 4" — (4)#4 Diagonal Rebar, 7' Long w/2" Hook, Eq. Sp., NI Sides hong around opening NOTES: 1. Grating shall be Hot Dipped Galvanized after fabrication. 2. All Steel shall be Structural Grade (ASTM A36 min.). 3. All Welds 3/8" unless otherwise noted. 4. All Welding shall be in accordance with current edition of Reinforced Steel Welding Code AWS. REBAR GRATING SEAT DETAIL N.T.S. COUNTY OF HAWAII I DRYWELL INLET DETAILS STANDARD -79 SCALE: NOT TO SCALE SEPTEMBER 2017 'A (4) #4 Rebar, u...4 Spaced, 4, 1;. "4uul Bottom 3' Dia. Drilled Shaft below cir. (Typ.) ( TMin Typ.) 4 0 TO.C., Footing shall be poured on undisturbed a' , k Contractor shall not over excavate tiz. Rebar '0c rock, (notify the Engineer if material SECTION C encountered is not firm rock) VS \G PLAN k 11 �111"e LAN c -P FOOTING DETAIL N.T.S. B6(t .4 'J 1" Thk. Closed -Cell (2) #4 cont. Rebars, Polystyrene, all around perimeter -4— Crushed Rock centered between drainage openings To Ring JOINT DETAIL N.T.S. fI Cont. Typ-) E Vert. Rebar yp.) % co AD Al 7t ca -?—Class Cone. 7 r�':' C14 BOTTOM SLAB/TOP RING DETAIL N.T.S. 4 Cont. Horiiz.) II Vert. Typ.) Drainage o ening pitching— downward 9 45 L, (12) per row (Typ.) See Joint—,,, Detail NOTES: 1. Delete Openings for Solid Concrete Rings. 2. Diameters larger than 5'-0r shall be designed and approved by a Structural E, '9"x3" inside - dimension of opening SECTION—B 7�x2� outside dimension of opening 4 5'-0" Dia. ca -?—Class Cone. (12) Openings per-/ ELEVATION ngineer. SECTION—A row for 5, dia. PRECAST REINFORCED CONCRETE RING DETAILS N.T.S. COUNTY OF HAWAII PRECAST REINFORCED CONCRETE RING DETAILS STANDARD DETAILS D -7h SCALE: NOT TO SCALE SEPTEMBER 2017