ADDENDUM 1 (12/16/2020) LLP 7/23/2019 9:27:10 AM \\AG 03SD C W F00010.net.ads.state.tn.us\PR O JEC TS\Standard D raw ings Folder\W orking Folder for Eugene\D R AFT\110 PIPE C U LVER TS AND END W ALLS\110.01 C ulverts and Flum es\D PB3-20190628.dgn NOT TO SCALE SOIL EMBANKMENT OR D-PB-2(FLEXIBLE) ON D-PB-1(CONCRETE) AREA TOBEEXCAVATED FORTRENCHASSHOWN (STRIPPED OFTOPSOIL) FIRM EXISTINGSOIL NOMINAL PIPE PIPE FILLMINIMUMCOVER DEPTHS,DURINGCONSTRUCTION DIA. FT 4.5-5.0 3.5-4.0 2.0-3.0 (AASHTO, SECTION30) A TO BEUSEDFORPIPECULVERTINSTALLATIONINFILLAREAS FOR INDICATEDAXLELOADS, (IN.) 18.0-50.0 GREATER OF ABOVE PIPE ADDENDUM 1 (12/16/2020) 6" OR KIP 36.0 36.0 24.0 1 5 XO.DMIN 2 O.D SECTION A-A 50.0-75.0 PLAN VIEW 36.0 36.0 30.0 KIP LIMIT OFINDUCEDTRENCH OD SOIL EMBANKMENT PROPOSED SUBGRADE 75.0-110.0 PROPOSED CULVERT 5 XO.DMIN SEE NOTEE KIP 42.0 42.0 36.0 LOCATION LIMIT OFINDUCEDTRENCH SOIL EMBANKMENT 110.0-150.0 KIP 48.0 48.0 36.0 A TOE OFFILLSLOPE PROPOSED ROADWAY F E D C B A THE PIPE. SOIL THAT ISEXCAVATEDFOR PIPEINSTALLATION WILLBEINCLUDED INTHECOSTOF SOIL EMBANKMENT THATISTOREMAININPLACEWILLBE PAIDFORINITEMNO.203-01. PAYMENT: THE INSTALLATION. FOR CONCRETEORFLEXIBLEPIPESTANDARDS SHALLBEFOLLOWEDTOCOMPLETE ONCE SOILEMBANKMENTISPLACEDAND COMPACTEDASSHOWN,STANDARDDETAILS REQUIREMENTS INSTANDARDSPECIFICATION 207.04. SOIL EMBANKMENTSHALLBECOMPACTED TOMEETSUBGRADECOMPACTION OD OVERTHEPIPE. FILL FORTHEINDUCEDTRENCHTOBE TOAMINDEPTHOFTHEGREATER6"OR1/2 PLACE. IF FIRMEXISTINGSOILISFOUNDWITHINTHEEMBANKMENTZONEITSHALLBE LEFTIN OR NOTRENCHEXISTS. INDUCED TRENCHDETAILMAYBEUSEDWHENINSITUSOILISFOUNDUNACCEPTABLE GENERAL NOTES 01-02-2013 DEPARTMENT OFTRANSPORTATION SOILEMBANKMENT INDUCEDTRENCH REV. 06-28-19:REDREWSHEET. » PIPECULVERT INSTALLATION APPROVAL NOTREQUIRED MINOR REVISION--FHWA STATE OFTENNESSEE FOR STANDARD DRAWING D-PB-3 ADDENDUM 1 (12/16/2020) ADDENDUM 1 (12/16/2020) REV. 12-18-95: CHANGED DRAWING ADDENDUM 1 (12/16/2020) NO. FROM ESC-STR-11 TO EC-STR-11. REV.5-27-01: CHANGED ITEM NOS. 303-15.01 TO 303-10.01 AND 740-03.01 DETAIL FOR UP TO 36" PIPE SIZE DETAIL FOR 18" TO 24" PIPE SIZE TO 740-10.03. CHANGED DESCRIPTION FOR ITEM NOS. 709-05.05, 709-05.06, AND 709-05.07. REV. 12-18-02: CHANGED GENERAL TOE OF NOTE D. SLOPE TOE OF R SLOPE REV. 1-22-03: ADDED ADDITIONAL UNO GEOTEXTILE FABRIC TO ALL SECTIONAL VIEW. RUNO FF FF REV. 4-15-06: REFORMATTED SHEET, REVISED NOTES, MISC. EDITS TO DRAWING. E N ZO REV. 4-1-08: REMOVED DITCH AND CHANNEL APPLICATION, RENAMED E G DRAWING, REVISED NOTES, MISC. A EDITS TO DRAWING. R B O B T S REV. 8-1-12: MINOR EDITS TO GENERAL NOTES. T N E REV. 3-16-17: CORRECTED PAY ITEM A M I A NO. 209-05. D E RUNOFF S FLOW 4'-0" PIPE OR PIPE ENDWALL MINERAL AGGREGATE FLOW (SIZE 57) MINERAL AGGREGATE MACHINED RIPRAP (SIZE 57) AT 1' THICK PIPE OR PIPE ENDWALL (CLASS A-1) FF TOE OF MACHINED RIPRAP RUNO SLOPE (CLASS A-1) FF RUNO PLAN VIEW dgn . TOE OF SLOPE 20170316 - NATURAL GROUND 11 TWO LAYERS OF GEOTEXTILE FABRIC (TYPE III) R T SHALL BE PLACED BETWEEN MINERAL AGGREGATE LAYER PLAN VIEW S AND RIPRAP LAYER AND BETWEEN MINERAL AGGREGATE TWO LAYERS OF GEOTEXTILE FABRIC (TYPE III) MACHINED RIPRAP C E AND NATURAL GROUND. (CLASS A-1) \ SHALL BE PLACED BETWEEN MINERAL AGGREGATE g LAYER AND RIPRAP LAYER AND BETWEEN MINERAL w d NATURAL GROUND AGGREGATE AND NATURAL GROUND. d t s MINERAL AGGREGATE 3'-0" MIN. (SIZE 57) AT 1' THICK 2017 \ MINERAL AGGREGATE 1'-6" MIN. D T (SIZE 57) AT 1' THICK S K 1 1. 1 R : 5 . 1'-6" 3 :1 5 O FLOOD STORAGE ZONE :1 :1 FLOW 2'-0" 3 W 3'-6" \ FLOW SEDIMENT STORAGE ZONE 1'-6" 10'-6" 24" PIPE MAX. OR 96208 SEDIMENT STORAGE ZONE j 1'-0" 4'-0" J PIPE ENDWALL MIN. 18'-9" 36" PIPE MAX. OR 4'-0" on MIN. k PIPE ENDWALL a p \ d ONE LAYER OF GEOTEXTILE FABRIC (TYPE III) ONE LAYER OF GEOTEXTILE FABRIC (TYPE III) SHALL BE PLACED UNDER ENTIRE AREA COVERED BY RIPRAP. SHALL BE PLACED UNDER ENTIRE AREA COVERED BY RIPRAP. kup ac b \ e n e SECTION A - A SECTION B - B ug E r o F r e d l CULVERT PROTECTION TYPE 1 GENERAL NOTES o F ng i A G k CULVERT PROTECTION (TYPE 1) MAY BE USED AROUND A CULVERT INLET TO ONLY GEOTEXTILE FABRIC (TYPE III) LISTED ON THE QUALIFIED PRODUCTS LIST r o REDUCE FLOW VELOCITIES TO ALLOW SEDIMENTS TO DROP OUT. IT IS NORMALLY SHALL BE USED. W \ USED WHERE ALL OF THE INFLOW TO THE CULVERT IS ON-SITE RUNOFF. IT MAY w ALSO BE USED WHERE A FILTRATION FUNCTION FOR VERY LOW FLOWS IS DESIRED. H CULVERT PROTECTION (TYPE 1) SHALL BE PAID FOR UNDER THE FOLLOWING a r ITEM NUMBERS: D CULVERT PROTECTION (TYPE I) SHALL NOT BE USED IN STREAMS OR OTHER nd B a t NATURAL WATER RESOURCES, UNLESS PROVIDED FOR IN THE PERMITS. 203-01 ROAD & DRAINAGE EXCAVATION (UNCLASSIFIED) PER CUBIC YARD S \ 303-10.01 MINERAL AGGREGATE (SIZE 57) PER TON D E C CULVERT PROTECTION (TYPE I) SHOULD NOT BE USED IN DITCHES, SWALES, 709-05.05 MACHINED RIPRAP (CLASS A-3) PER TON R OR OTHER DEPRESSIONS WITH A DEPTH GREATER THAN 1 FOOT. 709-05.06 MACHINED RIPRAP (CLASS A-1) PER TON MINOR REVISION -- FHWA APPROVAL NOT REQUIRED. HA 740-10.03 GEOTEXTILE (TYPE III) (EROSION CONTROL) PER SQUARE YARD S D CULVERT PROTECTION (TYPE1) SHOULD NOT BE USED AT THE CULVERT OUTLET. 13 \ PAYMENT SHALL INCLUDE ALL MATERIALS AND LABOR NECESSARY FOR CONSTRUCTION, s NOT TO SCALE u . E WHERE CONDITIONS OF HIGH SEDIMENT FLOW EXIST, MACHINED RIPRAP (CLASS A-3) MAINTENANCE, AND REMOVAL OF CULVERT PROTECTION (TYPE 1). n t . MAY BE USED IN LIEU OF MACHINED RIPRAP (CLASS A-1) FOR PIPES UP TO 24 e t INCHES IN DIAMETER WITH A DRAINAGE AREA LESS THAN 3 ACRES. IT MAY ALSO I SEDIMENT SHALL BE REMOVED FROM BEHIND THE CULVERT PROTECTION (TYPE 1) a STATE OF TENNESSEE t s BE USED FOR PIPE FROM 24 INCHES IN DIAMETER WITH A DRAINAGE AREA LESS WHEN IT HAS ACCUMULATED TO ONE-HALF THE ORIGINAL HEIGHT OF THE STRUCTURE . s THAN 6 ACRES. AND PAID FOR UNDER ITEM NUMBER 209-05, SEDIMENT REMOVAL PER CUBIC YARD. DEPARTMENT OF d a . TRANSPORTATION t e F AT MOST SITES, THE MAXIMUM ALLOWABLE DRAINAGE AREA SHALL BE 30 ACRES. n . AT SITES WHICH DRAIN TO EXCEPTIONAL TENNESSEE WATERS OR SEDIMENT-IMPAIRED STREAMS, THE MAXIMUM ALLOWABLE DRAINAGE AREA SHALL BE 20 ACRES. 38 : CULVERT 00008 14 F W PROTECTION C D 2017 - S TYPE 1 03 UN J - AG EROSION CONTROL PLAN LEGEND: CULVERT PROTECTION (TYPE 1) \\ 29 10-26-92 EC-STR-11 REV. 12-18-95: CHANGED DRAWING ADDENDUM 1 (12/16/2020) NO. FROM ESC-STR-34 TO EC-STR-34. SINGLE NET STAPLE 1.0' REV. 1-22-03: LAPPED LONGITUDINAL UNDISTURBED OR EROSION CONTROL ON CENTER SEAM IN ISOMETRIC VIEW. REMOVED STABILIZED SLOPE BLANKET ITEM 805-12.01 FROM GENERAL NOTE PROPERLY G, SINCE TYPE I BLANKETS ARE NO LONGER USED. 6" PREPARED SINGLE NET SLOPE SEE REV. 1-19-05: CHANGED GENERAL EROSION CONTROL NOTE D NOTE B. CHANGED PLAN VIEW BLANKET AND LONGITUDINAL SEAM VEIW. ALL OTHER EROSION REV. 4-1-08: REDREW REVISED PROPERLY CONTROL BLANKETS GENERAL NOTES, ADDED STANDARD PREPARED SYMBOL, REVISED INSTALLATION SLOPE SEE DETAILS. NOTE D ANCHOR 3'-0" REV. 8-1-12: MINOR EDITS TO TRENCH MIN. DRAWING AND GENERAL NOTES. (SEE DETAIL) NETTING TO BE ON TOP OF BLANKET. COMPACTED STAPLE 1.0' BACKFILL SOIL ON CENTER SINGLE NET EROSION CONTROL BLANKET SLOPE INSTALLATION GENERAL NOTES 3'-0" 6" EROSION CONTROL MIN. BLANKET A EROSION CONTROL BLANKETS ARE INTENDED TO BE USED AS AN IMMEDIATE MULCH COVER FOR DISTURBED SLOPES THAT HAVE BEEN TEMPORARILY OR PERMANENTLY SEEDED. B EROSION CONTROL BLANKETS MAY ALSO BE USED AS CHANNEL LINERS WHERE THE ANTICIPATED MAXIMUM SHEAR STRESS IS LOW. REFER TO EC-STR-36 FOR INSTALLATION ANCHOR DETAILS. TRENCH 6" C EROSION CONTROL BLANKETS SHALL BE INSTALLED ACCORDING TO MANUFACTURERS ANCHOR TRENCH DETAILS SPECIFICATIONS. WHEN NOT AVAILABLE, INSTALL ACCORDING TO NOTES D THRU J. SINGLE NET EROSION CONTROL BLANKETS 6" EROSION CONTROL BLANKET ANCHOR TRENCH D STEP ONE: SITE PREPARATION THE SITE SHOULD BE FINE GRADED TO A SMOOTH PROFILE AND RELATIVELY FREE FROM ALL WEEDS, CLODS, STONES, ROOTS, STICKS, RIVULETS, GULLIES, CRUSTING AND CAKING. FILL ANY VOIDS AND MAKE SURE THE SLOPE IS COMPACTED PROPERLY. TRENCH DETAIL E STEP TWO: SEEDING SEEDING WITHOUT MULCH SHOULD BE APPLIED TO THE AREA TO BE VEGETATED. STAPLE 1.0' ON CENTER ALL OTHER F STEP THREE: PREPARE THE ANCHOR TRENCH EROSION CONTROL AT THE TOP OF THE SLOPE EXCAVATE AN ANCHOR TRENCH 6 INCHES DEEP BY 6 INCHES 6" BLANKETS WIDE. THE EROSION CONTROL BLANKET WILL BE ANCHORED INTO THE TRENCH BY E PROPERLY P STAPLES. ALLOW A MINIMUM OF 3 FEET FROM THE CREST OF THE SLOPE TO THE ANCHOR O PREPARED L TRENCH. S SLOPE SEE F 4" NOTE D O G STEP FOUR: SECURE THE EROSION CONTROL BLANKET IN THE ANCHOR TRENCH 4" BEGIN EROSION CONTROL BLANKET PLACEMENT 30 INCHES ABOVE THE ANCHOR TRENCH. ION T RUN THE EROSION CONTROL BLANKET INTO THE ANCHOR TRENCH. ANCHOR THE EROSION C E CONTROL BLANKET WITH STAPLES ONE FOOT ON CENTER IN THE ANCHOR TRENCH. BE IR MIN. 2"-6" ANCHOR 3'-0" SURE TO DRIVE STAPLES OR STAKES FLUSH WITH THE SOIL SURFACE.