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Home My WebLink AboutR-3614102GENERAL CONSTRUCTION CHANNELIZATION NOTES (APPLIES TO SHEETS 50 -53) 1. THE CONSTRUCTION CHANNELIZATION SHOWN AND THE CONSTRUCTION SEQUENCING LISTED IN STAGE 1A, 1B & 2 GENERAL NOTES ON THIS SHEET IS INTENDED TO DEMONSTRATE A POSSIBLE GENERAL COURSE OF ACTION. THE CONTRACTOR SHALL DEVELOP PHASING SUITABLE TO THEIR OPERATION AND SUBMIT A TRAFFIC CONTROL PLAN FOR REVIEW. 2. THE CONSTRUCTION CHANNELIZATION SHOWN IS INTENDED TO MEET THE MINIMUM LANE REQUIREMENTS DURING DAYTIME HOURS. THE NUMBER OF LANES AND TURN POCKET LENGTHS SHOWN MAY NOT BE REDUCED DURING THESE HOURS. LANE CLOSURES ARE RESTRICTED TO THE HOURS AS SPECIFIED IN THE SPECIAL PROVISIONS. DRIVING SURFACES AND DAYTIME CHANNELIZATION ARRANGEMENTS MUST BE RE- ESTABLISHED PRIOR TO DAYTIME HOURS. TRAFFIC CONTROL CONFIGURATIONS FOR NIGHTWORK ARE NOT SHOWN ON THESE PLANS. TRAFFIC CONTROL PLANS FOR NIGHTWORK MUST BE SUBMITTED TO THE ENGINEER AND WSDOT FOR APPROVAL. 3. ALL EXISTING AND FUTURE IMPROVEMENTS, INCLUDING UTILITIES, ARE NOT SHOWN ON THIS DRAWING. FOR ADDITIONAL INFORMATION, SEE APPLICABLE CONTRACT DRAWINGS. THIS PLAN DEPICTS GENERAL CONSTRUCTION CHANNELIZATION ONLY. 4. CONSTRUCTION ACTIVITIES NOT SPECIFICALLY SEQUENCED SHALL BE CONDUCTED IN A MANNER TO MINIMIZE PUBLIC IMPACT. FULL PROGRESS SCHEDULES IN ACCORDANCE WITH SECTION 1 -08.3 OF THE SPECIFICATIONS ARE NECESSARY FOR ITEMS INCLUDING, BUT NOT LIMITED TO, STORM DRAINS, UTILITY TRENCHING AND OTHER ITEMS AFFECTING TRAFFIC OR AGENCY COORDINATION. 5. ALL CHANNELIZATION SHOWN IS SCHEMATIC ONLY. DETAILED TRAFFIC CONTROL PLANS CONFORMING TO THE MUTCD AND WSDOT STANDARD PLANS SHALL BE SUBMITTED BY THE CONTRACTOR FOR APPROVAL BY THE ENGINEER AND WSDOT AS SPECIFIED IN THE SPECIAL PROVISIONS. 6. CONTRACTOR SHALL MAINTAIN EXISTING DRAINAGE, WATER, AND UTILITY SYSTEMS OR CONSTRUCT TEMPORARY SYSTEMS UNTIL FINAL SYSTEMS ARE FULLY OPERATIONAL. 7. PROJECT SIGNS SHALL BE PLACED AT CONSTRUCTION LIMIT LOCATIONS AS SPECIFIED BY THE ENGINEER AND SHALL BE USED DURING ALL CONSTRUCTION PHASES. FOR SIGN DETAILS, SEE THIS SHEET. SEE SPECIAL PROVISIONS. 8. "BUSINESS OPEN DURING CONSTRUCTION" SIGNS SHALL BE PLACED AT BUSINESS ACCESSES AS SHOWN ON THE PLANS AND SHALL BE USED DURING ALL CONSTRUCTION PHASES. SEE SHEET 50 FOR BUSINESS ACCESS SIGN DETAILS. SEE SPECIAL PROVISIONS. 9. TRAFFIC SAFETY DRUMS SHALL BE SPACED AT 35 FT. MAXIMUM INTERVALS ON CENTERS. FLASHERS SHALL BE MOUNTED ON ALTERNATING DRUMS. ADDITIONAL DRUMS AT CLOSER SPACING WILL BE REQUIRED AT INTERSECTIONS AND DRIVEWAYS TO SAFELY CHANNELIZE THE TRAFFIC. 10. DIFFERENT STAGES WILL REQUIRE ADJUSTING VEHICULAR SIGNAL HEADS AT THE INTERSECTION OF N PARK DRIVE AND GARDEN AVENUE N. ADJUSTMENT OF THESE VEHICULAR SIGNAL HEADS SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND COORDINATED WITH THE CITY TRANSPORTATION MAINTENANCE DEPARTMENT. PRIOR TO ALL VEHICULAR SIGNAL HEAD ADJUSTMENT, THE CONTRACTOR SHALL CONTACT TRANSPORTATION MAINTENANCE DEPARTMENT SUPERVISOR DAVE WHITMARSH AT (425) 430 -7423. 11. MATERIAL FOR ALL TEMPORARY PAVEMENT MARKINGS SHALL BE PAINT. 12. ALL CONSTRUCTION SIGNING, STRIPING AND CHANNELIZATION DEVICES SHALL BE PER MUTCD AND WSDOT STANDARD PLANS AND EXISTING REGULATORY SIGNS SHALL BE ADJUSTED AS NECESSARY TO MAINTAIN VISIBILITY TO DRIVERS DURING CONSTRUCTION. ALL CONFLICTING SIGNS SHALL BE COVERED OR REMOVED. 13. ALL CONFLICTING PAVEMENT MARKINGS SHALL BE REMOVED. FINAL CHANNELIZATION SHALL BE INSTALLED PER SHEETS 33 - 36. ALL EXISTING CHANNELIZATION THAT IS REMOVED TO ACCOMMODATE THE CONSTRUCTION CHANNEUZAT10N PLANS SHALL BE REPLACED IN KIND, WHERE NOT SHOWN ON THE CHANNELIZATION PLANS, AND AS DIRECTED BY THE ENGINEER. 14. THE CONTRACTOR IS REQUIRED TO PROVIDE PEDESTRIAN ACCESS PER SECTION 1- 08.3(1)B OF THE SPECIAL PROVISIONS. 15. MAINTAIN DRIVEWAY ACCESS TO BUSINESSES. 16. ENCROACHMENT ON TRAVELED LANES IS NOT ALLOWED. 17. FLOODLIGHTS SHALL BE PROVIDED TO MARK FLAGGER STATIONS AT NIGHT. 18. STEADY BURNING WARNING LIGHTS (TYPE C MUTCD) SHALL BE USED TO MARK CHANNELIZATION DEVICES AT NIGHT. 19. CHANNELIZATION DEVICES SHALL BE EXTENDED TO A POINT WHERE THEY ARE VISIBLE TO APPROACHING TRAFFIC. 20. ABRUPT PAVEMENT EDGES OF 0.20 FT (2.5 ") OR GREATER TRANSVERSE TO THE ROADWAY SHALL BE WEDGED ACCORDING TO THE REQUIREMENTS OF SECTION 1 -07, LEGAL RELATIONS AND RESPONSIBILITIES TO THE PUBLIC. 21. MAINTAIN MINIMUM TRAVEL LANE WIDTHS OF 11 FEET WHERE NOT SHOWN BY A CROSS - SECTION. 22. PROTECT VALVE BOXES, MANHOLE LIDS, & CB LIDS WHEN EXPOSED PRIOR TO FINAL GRADING AND PAVING. STAGE 1A GENERAL NOTES THE FOLLOWING WORK IS ANTICIPATED FOR STAGE 1A. IT INCLUDES, BUT IS NOT LIMITED TO THE FOLLOWING: 1. REMOVE MEDIANS AS NECESSARY TO ESTABLISH CONSTRUCTION CHANNELIZATION AND PROVIDE TEMPORARY PAVEMENT PRIOR TO SHIFTING TRAFFIC. MAINTAIN 2' OF SHY DISTANCE BETWEEN LANE EDGE AND OBSTRUCTIONS. PROVIDE ADDITIONAL WARNING SIGNS OR CHANNELIZATION DEVICES AS NECESSARY TO WARN DRIVERS OF OBSTRUCTIONS. 2. INSTALL GENERAL CONSTRUCTION SIGNS AND TRAFFIC CONTROL DEVICES. 3. RELOCATE VEHICULAR SIGNAL HEADS TO ALIGN WITH CONSTRUCTION CHANNELIZATION. COORDINATE WITH THE CITY OF RENTON TRANSPORTATION MAINTENANCE DEPARTMENT. 4. INSTALL PROJECT SIGNS AND 'BUSINESSES OPEN DURING CONSTRUCTION" SIGNS. 5. INSTALL TEMPORARY EROSION CONTROL MEASURES, COMPLETE CLEARING AND GRUBBING, BEGIN DEMOLITION, CUT AND CAP EXISTING IRRIGATION SYSTEMS. 6. REMOVE EXISTING FEATURES AS NECESSARY AND INSTALL WATER AND STORM DRAINAGE SYSTEMS. CROSSINGS AND OTHER PORTIONS OF THESE SYSTEMS THAT ARE OUTSIDE THE STAGE 1A WORK ZONE SHALL BE CONSTRUCTED AT NIGHT PER THE LANE CLOSURE HOURS AS SPECIFIED IN THE SPECIAL PROVISIONS. 7. INSTALL ILLUMINATION SYSTEM AND SIGNALIZATION SYSTEM. B. INSTALL CURB, GUTTER, SIDEWALK AND PROPERTY RESTORATION ITEMS. 9. SAWCUT AND REMOVE EXISTING PAVEMENT AS NECESSARY AND INSTALL CONCRETE PAVEMENT AS SHOWN ON THE PLANS. 10. THE CONTRACTOR SHALL INSTALL LANDSCAPING, IRRIGATION, AND SIGNING AT THIS TIME WITHIN THE WORKZONE AS SPECIFIED FOR STAGE 1A. STAGE 1B GENERAL NOTES THE FOLLOWING WORK IS ANTICIPATED FOR STAGE 1B. IT INCLUDES, BUT IS NOT LIMITED TO THE FOLLOWING: 1. MAINTAIN 2' OF SHY DISTANCE BETWEEN LANE EDGE AND OBSTRUCTIONS. PROVIDE ADDITIONAL WARNING SIGNS OR CHANNELIZATION DEVICES AS NECESSARY TO WARN DRIVERS OF OBSTRUCTIONS. 2. MAINTAIN TEMPORARY CHANNELIZATION FROM STAGE 1A. 3. INSTALL GENERAL CONSTRUCTION SIGNS AND TRAFFIC CONTROL DEVICES. 4. RELOCATE VEHICULAR SIGNAL HEADS TO ALIGN WITH CONSTRUCTION CHANNELIZATION. COORDINATE WITH THE CITY OF RENTON TRANSPORTATION MAINTENANCE DEPARTMENT. 5. INSTALL PROJECT SIGNS AND 'BUSINESSES OPEN DURING CONSTRUCTION" SIGNS. 6. INSTALL TRAFFIC ISLAND. STAGE 2 GENERAL NOTES THE FOLLOWING WORK IS ANTICIPATED FOR STAGE 2. IT INCLUDES, BUT IS NOT LIMITED TO THE FOLLOWING: 1. REMOVE ISLANDS AS NECESSARY TO ESTABLISH CONSTRUCTION CHANNELIZATION AND PROVIDE TEMPORARY PAVEMENT PRIOR TO SHIFTING TRAFFIC. MAINTAIN 2' OF SHY DISTANCE BETWEEN LANE EDGE AND OBSTRUCTIONS. PROVIDE ADDITIONAL WARNING SIGNS OR CHANNELIZATION DEVICES AS NECESSARY TO WARN DRIVERS OF OBSTRUCTIONS. 2. INSTALL GENERAL CONSTRUCTION SIGNS AND TRAFFIC CONTROL DEVICES. 3. RELOCATE VEHICULAR SIGNAL HEADS TO ALIGN WITH CONSTRUCTION CHANNELIZATION. COORDINATE WITH THE CITY OF RENTON TRANSPORTATION MAINTENANCE DEPARTMENT. 4. INSTALL PROJECT SIGNS AND 'BUSINESSES OPEN DURING CONSTRUCTION" SIGNS. 5. INSTALL TEMPORARY EROSION CONTROL MEASURES, COMPLETE CLEARING AND GRUBBING, BEGIN DEMOLITION, CUT AND CAP EXISTING IRRIGATION SYSTEMS. 6. REMOVE EXISTING FEATURES AS NECESSARY AND INSTALL WATER AND STORM DRAINAGE SYSTEMS. CROSSINGS AND OTHER PORTIONS OF THESE SYSTEMS THAT ARE OUTSIDE THE STAGE 2 WORK ZONE SHALL BE CONSTRUCTED AT NIGHT PER THE LANE CLOSURE HOURS AS SPECIFIED IN THE SPECIAL PROVISIONS. 7. INSTALL ILLUMINATION SYSTEM AND SIGNALIZATION SYSTEM. 8. INSTALL CURB, GUTTER, SIDEWALK, DRIVEWAY, PEDESTRIAN ISLAND AND PROPERTY RESTORATION ITEMS. 9. SAWCUT AND REMOVE EXISTING PAVEMENT AS NECESSARY AND INSTALL CONCRETE PAVEMENT AS SHOWN ON THE PLANS. 10. THE CONTRACTOR SHALL INSTALL LANDSCAPING, IRRIGATION, AND SIGNING AT THIS TIME WITHIN THE WORKZONE AS SPECIFIED FOR STAGE 2. ALL LANE CLOSURES SHALL BE TEMPORARY AND SHALL FOLLOW ALLOWABLE LANE CLOSURE HOURS AS SPECIFIED IN THE SPECIAL PROVISIONS. 8.0' PROJECT SIGN NOTES 2" 1. PAINTING: THE FACE AND EDGES OF THE 1/2 INCH 2" PLYWOOD SIGN BOARD SHALL HAVE ONE PRIME COAT AND TWO SOIL . L,AKE WASHINGTON ROAD AY 6" AND BACKSOFFSIGN BOARD SHALL HAVE ONETCOATT OFS IMPROVEMENTS PRe{NIarr1 4° 3. PRIMER E ND EXTERIOR ENAMEL THE BACKGROUND COLOR MY . F, RENTON ! 1, 2. LETTER TYPES: THE LETTER TYPE SHALL BE SOLID 3" 1" HELVETICA MEDIUM EXCEPT THE LOGO WHICH WILL BE - 3" y' PROVIDED BY THE CITY. ALL LETTERS AND NUMBERS WILL FEDERAL AID 'GR�� 1`46NDS: =_ �> , 3.2 5" BE BLACK. CONr'RACT' QMOt"NT: - - - - - -- 2.5" R ARE 1 ° 3. LETTER SIZE. 4 LETTERS E /2 WIDE, 3 LETTERS CoNTRAEIDR: „ 2" ARE 3/8" WIDE; 2° LETTERS ARE 1/4" WIDE. 1.0' 4' x 8' -Y2" EXTERIOR PLYWOOD r 3 (SMOOTH BOTH SIDES, ABX) o z �C5 2" x 4" DIAGONAL BRACE D.F. ° STD. & BTR. (TYP) °m a ' 4" x 4" x 12' VERTICAL POSTS I TREATED (TYP) 0 rri PROJECT SIGN DETAIL CONSTRUCTION SIGNING NOTES: "MOTORCYCLES USE EXTREME CAUTION" SIGNS (W21 -1701) SHALL BE INSTALLED WHEN THE FOLLOWING ROADWAY CONDITIONS EXIST: 1. GROOVED PAVEMENT 2. ABRUPT PAVEMENT EDGE 3. STEEL PLATES 4. LOOSE GRAVEL OR EARTH SPECIFIC SIGNS FOR EACH OF THE CONDITIONS NOTED SHALL BE INSTALLED ALONG WITH THE "MOTORCYCLES USE EXTREME CAUTION" SIGNS. CHANNELIZING DEVICE SPACING (FEET) MPH TAPER TANGENT 5%5 40 80 3% 30 60 2Y30 20 40 FORMULAS FOR DETERMINING TAPER LENGTHS SPEED LIMIT (S) TAPER LENGTH (L) IN FEET 40 MPH OR LESS L= WS"2 /60 WHERE: L = TAPER LENGTH IN FEET W = WIDTH OF OFFSET IN FEET S = 35 MPH R=3614102 CALL 3 WORKING DAYS BEFORE YOU DIG: 811 At : i2- 34 / (/- I( 0,)- $ = rtCVIJCU IV LuNrUKM IV LVNJIKUGIIUN C KLUUKUJ. NU KGVIDIUNZ, Nz VJ KJI � IU///UI41 IV///U141 �Mt,.'SO ��9 0,. wary, RG e �c _ z n 5so6 w� ,k aF° z SURVEYED: KPG DRAWN BY: HJT DESIGN BV: HJT CHECK BY: PJG PROJ MGR: PJG KPGr 7539hAveN 2502JeBersonAve 75399 AveN 0, 2502Je,WA 984e (206)28E1640 (253)621 -0120 0 - �0 i° CITY OF RENTON rll Public Works Department APPROVED FOR CONSTRUCTION SOUTH LAKE WASHINGTON ROADWAY IMPROVEMENTS CONSTRUCTION CHANNELIZATION PLAN GENERAL NOTES ,1I� DRAWING NO. 47 PROJECT NO. 11156 FED AID NO. DATE: FEB 2012 THIS SHEET. 0 Imo► M RECORD DRAWINGS PREPARED BY KPG, JULY 2014 21 21 z I z I I -- �. o NAL 1 0,4' FILE: 08046CONSTGNOTES.dw wwwkpgoDm BASED ON CONSIRUCTKN4 RECORDS BY: DATE: SHEET NO. 49 OF 53 NUMBER REVISION DESCRIPTION BY APP. DATE At : i2- 34 / (/- I( 0,)- $ = c C B Nz m p � 8 I I ( 4 O Ao M DCC �C G m� Z $ ; Z C s n m N� Cal M M D c B m D p o 0 05 z 0 - �0 1 o w 0 Imo► M 21 21 z I z I I -- B p o a o � D A Y N e 21 21 z (7)