WWWWSANSANSANSANDITCHDITCHDITCHDITCHDITCHSTMSTMCROW RDEX ROWEX P/LPR TCE23+00 <br />28943 CROW RDTAXLOT 170432000100028945 CROW RDTAXLOT 1704320001100NO ADDRESSTAXLOT 17043200050001+001+99PR TOP BACK OFROADSIDE DITCHPR ROADSIDEDITCH FLOWLINEPR HEADWALL 3PR BOX CULVERT46.5' L X 8' W X 7' HPR 24" WWPR 12" WATCULVERT BALIGNMENTEX 12" GASDEAD COW CREEKFLOWLINEEXISTING ORDINARY HIGHWATER MARK (OHWM) PERWETLAND DETERMINATIONEX WETLANDBOUNDARYPR GUARDRAILPR HEADWALL 4EXISTING ORDINARY HIGHWATER MARK (OHWM) PERWETLAND DETERMINATIONEX ROWEXISTING 37.2' L X 18" &24" D CULVERT PIPES (2)PR OHWMPR OHWMSCALE: 1" = 20' (HORIZ.) 1" = 5' (VERT.)CULVERT B CL - PROFILE VIEW3903923943963984004024044064084103903923943963984004024044064084101+001+501+99PR 24"WW MAINIE=386.88PR 12" WATER MAINWITH 24" STEEL CASING12" IE=392.02EXISTING 12" HIGH PRESSURE GASMAIN TO BE LOWERED BY NWNATURAL DURING CONSTRUCTIONEX TOP =398.21CHANNEL FLOWLINEIE = 398.02FINISH GRADEPROPOSEDHEADWALL 4PROPOSED 46.5' LX 8' W X 7' H BOXCULVERTEXISTING GROUNDPROPOSEDHEADWALL 312" THICKSTRUCTUREBOTTOM12" THICK 34"-0AGGREGATEBASEEXISTING GRADE AT CULVERT IE = 401.02IE = 401.06IE = 405.02TOP OF CHANNELOHWM = 2.1'TOP = 407.743.0'MIN -25.76%-0.09%2.5'EXISTING 37.2' L X 18" &24" D CULVERT PIPES (2)8.0'7.0'3.0' MIN.1.0'12"6.0'2%2%PR. OHWMFLOW DEPTH= 2.1'8' X 7.0' PRECAST REINFORCED CONCRETECULVERT, 3/4 RIGID STRUCTURE WITH SLABTOPSTREAM SUBSTRATE MIX TOMATCH EXISTING MATERIALOR EQUAL. SEE SPECIFICATIONSECTION 01091 FOR DETAILS.12" THICK SELECTEDGRANULAR & STONEBACKFILLSUBGRADEGEOTEXTILE FABRICTHALWEG/LOW FLOWCHANNEL18"18"EXISTINGGROUND1H:1V CUT (TYP)3:1 SIDE SLOPESCULVERT B PLAN AND <br />PROFILE - CROW ROADHB-1CONSTRUCTION NOTES:PLAN VIEWSCALE: 1" = 20'051020SCALE: 1" = '20UTILITY TO BE ADJUSTED BY OTHERS150-UAO150-UAODESCRIPTIONREV.PROJECT NO.DATE <br />DATE <br />SCALE <br />DESIGNED BY <br />DRAWN BY <br />CHECKED BY <br />BY <br />CITY OF <br />EUGENE, OREGON <br />DEPARTMENT OF PUBLIC WORKS <br />ENGINEERING DIVISIONP:\04-Salem\EUG (City of Eugene)\EUG-01 (11th Ave & Crow Road Utility Extension)\EUG01-DWGS\Sheets\EUG01-HB-CULVERT B PLAN, PROFILE AND TEMP MANAGEMENT PLAN.dwg Daniel Cicerchi 6/13/2025 2:00 PMMAY 2025 <br />900480 <br />11TH & CROW UTILITY EXTENSION <br />D. CICERCHI <br />B. BRAMAN <br />HHPR530 Center Street NE, Suite 240, Salem, OR 97301phone: 503.365.1131 www.hhpr.com fax: 503.221.1171HarperHouf PetersonRighellis Inc.E N G I N E E R S P L A N N E R SLANDSCAPE ARCHITECTS SURVEYORSAS SHOWNLEGENDPROPOSED STREAMBEDSUBSTRATEGENERAL NOTES:1.NO WORK FOR THE CULVERT SHALL BE PERFORMED PRIORTO THE ISSUANCE OF THE APPROVED JOINT PERMITAPPLICATION.2.SEE HEADWALL DETAILS ON 'HW' SHEET SERIES.3.SEE LANDSCAPE NOTES ON 'L' SHEET SERIES.310-PREMOVE PIPE310-P150-UPPROTECT PROPOSED UTILITIES150-UPCULVERT B - CROSS SECTION DETAILNOT TO SCALEINSTALL STREAMBED SUBSTRATE1091-SS1091-SSTAPER FROM 3' DEPTHTO 1' DEPTH BEYONDROADSIDE DITCHJUNCTION (TYP)