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PFI2019-00178 CITY OF TIGARD PUBLIC FACILITIES IMPROVEMENT PERMIT s COMMUNITY DEVELOPMENT Permit#: PF12019-00178 13125 SW Hall Blvd.,Tigard OR 97223 503.718.2421 Date Issued: 06/13/2019 TIGARD 13125 SEG1063 Jurisdiction: Tigard Site address: Subdivision: Lot: Project: Comcast PFI Project Description: Overlash 1-48ct fiber to existing aerial facilities, route 1 -48ctt fiber through existing underground facilities. Owner: FEES Description Date Amount PFI Permit Fee 06/12/2019 $300.00 PHONE Contractor: PHONE FAX: Applicant: ALEX SILANTIEV 11308 SW 68TH PARKWAY TIGARD, OR 97223 PHONE: 503-596-3733 Total $300.00 Please sign below to indicate acceptance of conditions and return a copy with the proposed work schedule along with names and contact information of responsible parties before beginning work. Permittee/Applicant Signature: See application Issued By: _ Special Conditions(See Attached) Note:THIS PERMIT DOES NOT COVER WORK ON PRIVATE PROPERTY Conditions for PFI2019-00178 Type: Condition Name: Status: Severity: PFI_Utilities 01 -WORK SITE REQUIREMENTS Applied Notice Applicant must comply with all applicable provisions of federal and state law, the Tigard Municipal Code, and the terms of any agreement with the City of Tigard regarding work to be done pursuant to this permit. PFI_Utilities 02-WORK SITE AREA Applied Notice The work area and approach roads shall be maintained in a clean condition, free from obstructions and hazards. The spreading of mud or debris or storage of materials or equipment of any kind upon any public roadway is strictly prohibited and violation shall be cause for immediate cancellation of the permit. The City may at any time order immediate clean-up and suspension of work to accomplish clean-up. PFI_Utilities 03-WORK SITE EROSION CONTROL Applied Notice Prior to starting work,effective and approved erosion control devices must be installed and maintained meeting the Clean Water Services and DEQ requirements. The City may at any time order corrective action and suspension of work to accomplish effective erosion control. PFI_Utilities 04-WORK SITE REPAIRS Applied Notice Disturbed landscaped areas shall be restored or replaced. Existing signs, pavement markings, mailboxes, etc. shall be reinstalled or replaced,with like kind of material. Obtain City approval of restoration work. PFI_Utilities 05-TRAFFIC CONTROL SPECIFICATIONS Applied Notice Applicant shall provide traffic control according to the current edition of the"Manual on Uniform Traffic Control Devices [MUTCD]for Streets and Highways", U.S. Dept. of Transportation, FHWA, current edition,American Traffic Safety Services Association[ATSSA], and Oregon Temporary Traffic Control Handbook[OTTCH]. PFI_Utilities 06-TRAFFIC CONTROL PLAN Applied Notice Submit a job specific traffic control plan. A copy of the approved traffic control plan shall be readily available at the work area.Traffic control devices, flag persons, etc., shall be in place prior to initiation of construction work and shall be effectively maintained. PFI_Utilities 07-TRAFFIC CONTROL ROAD CLOSURE Applied Notice Public roadway shall not be closed to traffic, at any time, without obtaining written approval from the City Engineer. The applicant is responsible to provide 48 hour advance notice of traffic flow disruptions to affected businesses, residents and area wide Emergency Services: 503-629-0111 (Tigard Police Dept.,Tualatin Fire& Rescue)and to 503-962-8140(Tri-Met) and 503-431-2345(Tigard School District)and other service providers impacted by such closure. PFI_Utilities 08-TRAFFIC CONTROL ADVANCE WARNING Applied Notice Advance warning of traffic disruption shall be provided to the public by placement of an approved advance notification sign at each end of the construction area 72 hours(min.)before initiation of construction work. PFI_Utilities 09-TRAFFIC CONTROL PROPERTY ACCESS Applied Notice Access to existing properties shall be maintained at all times, including normal delivery service and mail service. Obtain City approval of any access closures. PFI_Utilities 10-TRAFFIC CONTROL WORK HOURS Applied Notice Work is permitted in daylight between the hours of 7:00 a.m. to 7:00 p.m. Mon-Fri unless otherwise authorized by the City. PFI_Utilities 11 -TRAFFIC CONTROL LIMITED WORK HOURS Applied Notice Hours of construction work on collector and arterial roads will be limited to 9:00 a.m.to 3:00 p.m. unless authorized by the City Engineer. Work will not be permitted on collector and arterial roads between 3:00 p.m. to 9:00 a.m. unless authorized by the City Engineer. PFI_Utilities 12-TRAFFIC CONTROL MODIFICATION Applied Notice The City reserves the right to add to or modify traffic control requirements as necessary to effectively control traffic and to assure public safety. PFI_Utilities 13-DRAINAGE CONTROL Applied Notice Drainage shall be controlled within the work site and shall not adversely affect adjacent private property, public property and the receiving system. The City may at any time order corrective action and suspension of work to accomplish effective drainage control. PFI_Utilities 14-UTILITY NOTIFICATION Applied Notice Oregon law requires following the rules adopted by the Oregon Utility Notification Center. Said rules are set forth in OAR 952-001-0100 through OAR 952-001-0080. Copies of said rules may be obtained from the Center by calling 503-246-1987. If you have any question about the rules, contact the Center. NOTE: Damage to utilities shall be corrected at the permit holder's expense. PFI_Utilities 15-UTILITY LOCATION CONFLICT Applied Notice Applicant must verify all existing utilities for both vertical elevation and horizontal location prior to start of work(pothole before digging if necessary). Should conflicts arise and redesign or relocation of facilities be necessary, it shall be done at the applicant's expense. Changes must be approved by the City in advance of work.Applicant shall coordinate the work with affected utility agencies. PFI_Utilities 16-TEMPORARY PATCH Applied Notice A temporary hard-surface patch shall be placed on trenches within roadways at the end of each work shift. Obtain advance approval of patching method. No trench shall be left at any time in an un-safe condition. Applicant is responsible for and is liable for hazards or damage resulting from the prosecution of the work. PFI_Utilities 17-REPAIR OF EXISTING FACILITIES Applied Notice Work under this permit shall include repair of existing facilities(roads, ditches,etc.)as may be necessary, as determined by the Inspector, to overcome deterioration or damage which occurred in conjunction with the work authorized by the permit. Corrective work shall be done at the applicant's expense. PFI_Utilities 19-PRECONSTRUCTION MEETING Applied Notice Before initiating any construction activity,the applicant shall coordinate with the City's inspector, <Insert Name>at<Insert Phone#>, to establish a preconstruction meeting. PFI_Utilities 20-NOTICE TO COMMENCE WORK Applied Notice The applicant shall notify the City's Inspector twenty-four(24)hours prior to commencing work, prior to any staged inspection, and after completing work covered by the permit. PFI_Utilities 21 -PERMIT/PLAN ON SITE Applied Notice A copy of the permit including a Certificate of Insurance, and all attachments, and a copy of the approved construction plan and all amendments shall be readily available at the work area. All work shall conform to the permit terms, conditions and provisions and to the City approved permit plans, and approved plan amendments and to the City's standards and specifications and to these General Conditions. Changes to any of these must be approved by the City, in advance of work performance. PFI_Utilities 22-DAILY INSPECTION REPORTS Applied Notice Applicant shall submit daily inspection reports, on a weekly basis,to the City's Inspector. PFI_Utilities 23-MONUMENT PROTECTION Applied Notice Existing monuments, property corners, and survey markers shall be protected. Replacement shall be at the permit holder's expense. PFI_Utilities 24-VALIDATION OF MATERIAL/CONSTRUCTION Applied Notice The City's Inspector may, at his discretion, require tests and or reports from the applicant to validate claims of material or construction adequacy/compliance. Such tests/reports shall be provided at the applicant's expense. PFI_Utilities 25-EMERGENCY CONTACTS Applied Notice Provide to the City inspector, in writing,the names and 24 hour emergency telephone number of two(2)persons who have authority to resolve problems,take corrective action and, in general,will be responsible in case of any emergency. The applicant shall notify the City Inspector, in writing, of any/all assignment changes. PFI_Utilities 26-RIGHT OF ENTRY/EASEMENTS Applied Notice Applicant to obtain proper right-of-entry and/or easements prior to starting work. Proof of right-of-entry or properly executed easements, shall be provided to the City. The City shall in no way be construed to be liable for the applicant's failure to obtain or provide for proof of right-of-entry or easements. PFI_Utilities 27-PRIVATE PROPERTY AGREEMENTS Applied Notice Provide the City a copy of an executed agreement[s]from the owner for each private property disturbed by construction activity. PFI_Utilities 28-AS-BUILT DRAWING Applied Notice 1,2,3,4,5 28-AS-BUILT DRAWING One as-built drawing showing all new public improvements, including any revision made to the previously approved construction plans and, also, any improvement which may impact an existing public system or facility, shall be provided to the City by a registered civil engineer along with an engineer's certification of installation compliance(Certificate of Compliance). 1,2,3,4,5 28-AS-BUILT DRAWING One as-built drawing showing all new public improvements, including any revision made to the previously approved construction plans and, also, any improvement which may impact an existing public system or facility, shall be provided to the City by a registered civil engineer along with an engineer's certification of installation compliance(Certificate of Compliance). One as-built drawing showing all new public improvements, including any revision made to the previously approved construction plans and, also, any improvement which may impact an existing public system or facility, shall be provided to the City by a registered civil engineer along with an engineer's certification of installation compliance(Certificate of Compliance). PFI_Utilities 31 -OTHER Applied Notice Other RECEIVED JUN 11 2019• a�.y City of Tigard p� CITY OF TIGARI� PFI#: i�i� 001 15 IIIIENGINEERING DEPARTMENT'ANNING//EN(;1NFF 9 ;IG TIGARD Public Facilities Improvement (PFI) Permit PROJECT INFORMATION 74520 Cable-Fiber Plant Extention TYPE OF WORK Project name: — Ii TYPE 1—Franchise Utility Work Brief description of project: Overlash (1)-48ct fiber to existing ` performed by NWN,PGE, or utility ency aerial facilities, route (1)-48ct fiber through existing underground ❑ TYPE2—ROW Sidewalk/Driveway/Sewer facilities. Work performed for the purpose of: • Sidewalk installation or repair • Driveway approach installation and repair SITE INFORMATION • Sanitary sewer lateral installation and Location (address if available): 7117 SW Beveland Rd. STE 201 main line tap a TYPE 3—Full Scale Development Work Tigard, OR 97223 s'e() 10 Co 3, r ( r coIperformed with land use approval which Y includes any of the following: • Subdivisions or Partitions APPLICANT INFORMATION • Street widening Comcast • Mainline installation for sanitary sewer, Name: storm sewer, Tigard water, and Tigard Mailing address: 11308 SW 68th Parkway water service area City/State: Tigard, OR Zip: 97223 ❑ TYPE 4—Small Cell Technology Phone: (503) 941-8656 ❑ TYPE 5—Tigard Triangle Alexander_Silantiev@comcast.com (503) 596-3733 Ercall: Phone: NOTE: 'Type 1 and 2 applications may be Contact name: Alex Silantiev emailed to rowpermits(a,tigard-or.gov. Phone: (503) 941-8656 Email: Alexander_Silantiev@comcast.com CONTRACTOR INFORMATION ❑ Same as applicant Name: Texstar Enterprises CCB Number: 178798 Mailing address: 14122 Arndt Rd City/State: Aurora, OR Zip: 97002 Phone: (503) 793-3109 Email: Jim.miner@texstarenterprises.com ENGINEER INFORMATION Name: K&B Technical Solutions Mailing address: PO Box 2529 City/state: Clackamas, OR Zip: 97015 Phone: (503) 650-6041x204 Email: Jack_Nygard@kbmail.net ADDITIONAL INFORMATION Estimated value of work is required(if over$5,000):$ (within the public right-of-way) Is work related to a LAND USE DECISION? ❑Yes I■i No Case number: City of Tigard • 13125 SW Hall Blvd. • Tigard,Oregon 97223 • www.tigard-or.gov • 503-718-2421 • Page 1 of 4 APPLICANTS NOTE: Person specified as"Applicant" shall be designated"Permittee" and shall provide financial assurance for work,if required by the city pursuant to TMC 15.04.140. * With the exception of a utility operating pursuant to a valid franchise or license with the City of Tigard,when the owner and the applicant are different people,the applicant must be the purchaser of record or a lessee in possession with written authorization from the owner or an agent of the owner. The owner must sign this application in the space provided or submit a written authorization with this application. Franchised or Licensed Utilities are not required to obtain the owner's signature on the application. I, the applicant, certify that: • To the best of my knowledge,all the information provided within this application package is complete and accurate. • The above request does not violate any recorded deed restrictions that may be attached to or imposed upon the subject property. • If the application is granted, I will exercise the rights granted in accordance with the terms and subject to all the conditions and limitations of the approval. Jack Nygard DigitaDate:Ily signed 2019.06.11y10:205-0077''00' Jack Nygard for Alexander Silantiev 06/11/19 Applicant's or authorized agent's signature Print name Date 06/11/19 Property owner's signature (if required) Print name Date Case No: Prj ZU 1 C7—001 7e6 Permit fe . 3c,::%i Received by: L� U Date:kJ �Ci Approved by: .E%-cwy Date: (o//2//9 Notified by: 644 Date: (0 (2I 11 City of Tigard • 13125 SW Hall Blvd. • Tigard,Oregon 97223 • wwwtigard-otgov • 503-718-2421 • Page 2 of 4 DEVELOPMENT ENGINEERING FEES Public Facility Improvement(PFI)Permit: INITIAL PFI PERMIT FEE Part 1: Required submittal fee is 10%of the Net PFI Permit Fee.See below for calculations.Minimum of$300. NET PFI PERMIT FEE Part 2: All non-water system improvements engineer's estimate X 7%(less the initial PFI Permit Fee). WATER LINE CONSTRUCTION FEE Part 3: All public water system improvements engineer's estimate X 12%. POR SIAI'I 1 SI;ONI.l I OR S l AI I l SI. ONLY TYPE 4: SMALL,WIRELESS FACILITY TYPE 1 —3: DETAILED SUBMITTAL CI IECKLIST REQUIREMENTS Does applicant have a right-of-way license? 0 Yes ❑No TYPE 1 AND TYPE 2-Must include a sketch showing: Under the wireless facilities standards,is the proposal Dimensions considered?(check all that apply): 0 Small Cell 0 Macro ❑ Street Name ❑ Site Address How many install sites are proposed as part of this permit application? TYPE 3-Must provide 4 sets of plans (sized 24 x 36 or 22 x 34) and an electronic version of all submittal The proposed equipment is located on which of the following: items. The plans must that include: ❑Public Right-of-Way 0 Private Property ❑ Cover—Site,Vicinity,Abbreviation,Legend If equipment is to be located on private property,describe the ❑ General Notes(City,Water,Sewer,etc.) type&use: ❑ Street(Plan,Profile) ❑ Water,Storm and Sanitary(Plan Profile) ❑ Water Quality Facilities ❑ Grading ❑ Landscaping/Tree Plan ❑ Composite Utility Plan(Electrical,Phone,Gas, Storm, Sanitary,Water,Signage,Street Lights,etc.) ❑ Details ❑ Traffic Sight Distance ❑ Signing and Striping ❑ Street Light Plan and Photometric ❑ Engineers seal/signature ❑ Sheet label(project land use name,revision and plan log block,dates and sheet numbers.) ❑ Engineer's Construction Estimate Additional Submittals (per land use conditions,if applicable) ❑ Traffic Report ❑ Storm water Drainage Calculations ❑ Geotechnical Report ❑ Preliminary Access Report(Sight Distance) ❑ Proposed Plat ❑ Pathway Design ❑ Water Provider Approval City of Tigard • 13125 SW Hall Blvd. • Tigard,Oregon 97223 • wwwtigard-or.gov • 503-718-2421 • Page 3 of 4 I i I ___,,L,.. .o. 8 Q w E y o1 ZL. 7157 7117 7095 a.N I" m— K1M NIII — N >05 CO 0 03 Ce EXIT CITY OF TIGARD ROW ~ LL Q IA H r S1 7065 4 O.,N,,,,, 11:1 'IAN p R0 N SW BEVELAND RD *oxo 119' 162' WOW MON ou— tap — •eil 1643/381;7 p M .oR ger--�—�o mos r 0 95/593969 4054/38458 R ®25 1 B END AERIAL OVERLABN AT EKIBTRAT UTILITY POLE. SEMI UNDERGROUND ROD/ROPE. , ---- __ 1063/NT --- --_— 7110 7500 1 7060 1 i F- 55 . . . V 7690 P. P. BEGALOVERLABNATEX$TNU I 1 ———— ————T————— 1ht, UruTY POLE IN CITY°RIVARD ROW d rl Cl) g A 61/NT 11 m w 8 12800 7095 7025 E v Qa E hi CO oN 00aI SW GONZAGA ST a (y 1q 1.ALL WORK AREAS TO BE RESTORED TO LIKE OR BETTER 11180080 oll a po F. .ou ANI .ov wR U i. CONDITION. 2.ALL OTHER UTILITIES ARE BASED OFF EXISTING LOCATES RP 1 I I OR UTILITY STRUCTURES. 3.IT IS THE CONSTRUCTION CONTRACTORS SND ...=..>.11.7:..... RESPONSIBILITY TO CALL FOR LOCATES BEFORE DIGGING. CMME.14450.10159 O z E. o3 N J u 1— Z 0 N y W 1- 6 N x 2 CC 0, W W g0 “,5 vg0 DESCRIPTION: EXAMPLE DESCRIPTION: EXAMPLE: >Cr n IX o W Q W 0 BORE/DRILL —-----—--— JOINT USE POLE m C7 CO a l TRENCH JOINT USE POLE W/TRANSFORMER Co r E LL - V0 EXISTING CONDUIT POWER POLE W/TRANSFORMER ® Y STRAND - POWER POLE X U RIGHT OF WAY VP CABLE POLE • PROPERTY LINE TELEPHONE POLE 0 i ` PUBLIC UTILITY EASEMENT nc PEDESTAL,VAULT OD 135 d CENTER LINE vt MANHOLE FACE OF CURB Fec CATCH BASIN g y EDGE OF PAVEMENT .- VALVE(WATER.GAS,ETC) N 1 EDGE OF GRAVEL to. METER(WATER,GAS,ETC) p B EDGE OF SIDEWALK s/. FIRE HYDRANT 'r• EDGE OF DRIVEWAY —cop— REMOVE&REPLACE LIMITS. E5 , BORE PIT a 3 SEWER m STORM so ola WATER v GAS _,,,.._______. 'n i POWER P i Ili' I TELECOMMUNICATION m ` S w —;ten g CAW TRAFFIC CONDUIT TEr STEAM n m o ti)ill m FENCE LINE -s s- Q N 'E)GUARD RAIL o 0 0 Rte' 0 yM 6 6 Q RAILROAD TRACKS IIIIIIIIIIIIII , O u=a O� otNl Voa a SHEET NO RP-L PERMIT NO CMME-14450-10159 Page 80 2011 Edition 5.3 Two-Lane, Two-Way Roads Shoulder Work w/ Minor Road Encroachment Diag. 300 Use this detail for non-freeway work which extends into a travel lane and maintains a minimum 10 foot travel lane. If a minimum 10 foot travel lane cannot be maintained, or when traffic cannot safely pass by in both lanes simultaneously, use the appropriate lane closure diagrams—for example, Diagrams 310 through 350. A lane closure may be appropriate for conditions such as high traffic volumes, high speeds, and inadequate approach sight distance to the work space, or heavy equipment adjacent to the travel lane. 1. Use truck-mounted flashing warning lights on work and protection vehicles. See Section 4.3— Lights and Lighted Signs for exceptions. 2. For added visibility, a truck-mounted arrow board or PCMS in caution mode may be used. 3. Cones shall be placed along the entire length of the work space. If a protection vehicle is used and work is in place one hour or less, the taper and tangent devices may be omitted. 4. If the speed is 45 mph or higher, volumes exceed 2000 ADT, or there is limited sight distance, consider placing cones or tubular markers on centerline. 5. An arrow board in caution mode or truck-mounted PCMS with "SHOULDER WORK" or other appropriate message may be used for higher visibility. Sign Spacing and Buffer Lengths(feet) Posted Spacing Between Signs "Buffer" Speed A B C Space 20 50 25 100 100 100 75 30 100 35 125 350 350 350 40 150 45 180 50 500 500 500 210 55 250 60 285 65 700 700 700 325 70 365 Chapter 5 September 2016 2011 Edition Page 81 Shoulder Work w/ Minor Road Encroachment Diag. 300 ROAD\ WORK • AHEAD 7—* • Initial Warning A • Sign iI • • %%/ (Optional) • • • • • • pal . IES • Ill Protection Vehicle w/TMA(both Optional) See Chapter 4 - • Buffer • 10' • minimum • 143 • A ROAD NARROWS) (Optional) B 1ROAD 1 WORK AHEAD Initial Warning Sign September 2016 Chapter 5 Page 106 2011 Edition Diversion into a Continuous Left Turn Lane Diagram 430 Diagram 430 shows work in the travel lane(s) next to a continuous two-way left turn lane with one direction of traffic diverted into the continuous two-way left turn lane. 1. Use truck-mounted flashing warning lights on work and protection vehicles. See Section 4.3—Lights and Lighted Signs for exceptions. 2. For added visibility, a truck-mounted arrow board or PCMS in caution mode may be used. 3. When two or more travel lanes are reduced to a single lane before the diversion, each lane shall be closed separately. Layout traffic control according to ODOT Standard Drawing TM 852 for 5-lane sections. 4. A shifting taper(L/2) may be added in the diverted traffic direction across the continuous two-way left turn lane (as shown). This option is recommended when the speed is 45 mph or greater. Sign Spacing and Buffer Lengths(feet) Posted SpadngBetweenSigns "Buffer" Speed A B C Space 20 50 25 100 100 100 75 30 100 35 125 350 350 350 40 150 45 180 50 500 500 500 210 55 250 60 285 65 700 700 700 325 70 365 Chapter 5 September 2016 2011 Edition Page 107 Diversion into a Continuous Left Turn Lane Diagram 430 ROAD WORK 1 X AHEAD A IhI B 1 ' CENTER AHEAD A II 1 1 • L/2 1 • I • 1 • r 1 Buffer r Protection Vehicle • w/TMA(both Optional) See Chapter 4 T nn / n • w Buffer r 1 • • • L/2 11 • 1 • . • U2 1. 1 A • 1 • 11 lht 141 ROAD WORK 1 v \AHEAD September 2016 Chapter 5 Page 108 2011 Edition 5.5 Multi-Lane Roads Right Lane Closure, Multi-Lane Non-Freeway Diag. 500 Diagram 500 covers work which closes the right lane of a multi-lane non- freeway road. If closing more than one lane on a multi-lane road, provide a minimum tangent distance of 2L between the end of the first lane closure taper and the beginning of the second lane closure taper. 1. Use truck-mounted flashing warning lights on work and protection vehicles. See Section 4.3—Lights and Lighted Signs for exceptions. 2. For added visibility, a truck-mounted arrow board or PCMS in caution o mode may be used. 3. When the posted speed is 40 mph or less, the RIGHT LANE CLOSED AHEAD signs may be omitted. 4. Placement of signs in a non traversable median or other median that is not a two-way left turn lane is required for lane closures any time there is room for a truck to be parked on the left, out of the travel lane. When there is no room for a truck to be parked on the left an additional RIGHT LANE CLOSED AHEAD sign should be placed on the right side and placement of signs in the median is optional. 5. If flagging is needed for work vehicle ingress/egress, use Flagger Layout Detail (see Inset). Sign Spacing and Buffer Lengths(feet) Posted Spacing Between Signs "Buffer" Speed A B C Space 20 50 25 100 100 100 75 30 100 35 125 350 350 350 40 150 45 180 50 S00 500 500 210 55 250 60 285 65 700 700 700 325 70 365 Chapter 5 September 2016 2011 Edition Page 109 Right Lane Closure, Multi-Lane Non-Freeway Diag. 500 1 4 t t • Protection Vehicle • w/TMA(both Optional) • See Chapter 4 K f m D 11 Il II • r O N Ill a t •Tir 1� 1 1v 1. .v 1m • • BE • • PREPARED • L • — L \TO STOP • IIIII • 1 •.crcrc�4 (Optional) Flagger Layout •• us Detail • _— A * 1 N e *See Note 4 RIGHT LANE 1 1 t 1 t C ROAD * WORK AHEAD September 2016 Chapter 5 Page 118 2011 Edition Lane Closure at Intersection with Flagging Diagram 620 Diagram 620 covers work within an intersection when normal traffic control must be interrupted. Work vehicles may or may not be in the work space. 1. During flagging, traffic signals shall be turned off. Contact the road jurisdiction for approval and assistance (see Chapter 3). 2. For multi-lane facilities, traffic approaching the intersection shall be reduced to a single lane on each approach. See Chapter 3 for information on flagging through intersections. 3. There should be one flagger for each approach. One flagger may control two adjacent approaches if sight distance, low volumes on side roads, and flagger position allows for safe operation and clear direction to motorists. For low traffic volume intersections (fewer than 400 entering vehicles per day), one flagger may be used. 4. The"ONE LANE ROAD AHEAD" (W20-4) sign is optional and should be considered on high volume or high speed roads, or when extended queues may be expected. Sign Spacing and Buffer Lengths(feet) Posted Spaang Between Signs "Buffer" Speed A B C Space a) 20 50 25 100 100 100 75 30 100 35 125 350 350 350 40 150 45 180 50 500 500 500 210 55 250 60 285 65 700 700 700 325 70 365 c Chapter 5 September 2016 2011 Edition Page 119 Lane Closure at Intersection with Flagging Diagram 620 A ONE LANE C I * j t ( ) ROAD AHEAD B BE PREPARED - TO STOP I W . opoDnoB J. • Be ONE LAN RDOD 100SC ' 1 MPREPARED AI.AO ROAD I TO STOP WORK AHEAD I A B B C I Buffer —+ IA .., • !.: K . K4 ,I ®. 1000.Mmt.H 1 C B B ABE I PREP- • T TO STOP • 1..... • • ONE LANE \ROAD •• ' AHEAD ,A 4> V I _ PREPARED TO STOP B ( ( M I ONE ROAD 1 t • C MEAD ROAD V -- WORK AHEAD September 2016 Chapter 5