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END CONSTRUCTION cl The .Some 3'ig12117g /S .Pegvireo' For 7h/9 AAao-oach As For The Oppo9i�`e SI4'e. IVA Begin t'Yor. Area /C The Same51'717inq IS Rega/r'ed FO/ - 7h /::r oi'Th/s Ap,Orooe'h 4.6 For The Opposite .74 r 40' 25' Work Zoae Flogger //o / /00'.L1in 500" -.0000 200' "l;1z 05, / W 20-74 � W"X;? W20-4� 48'x8" ONE LANE 448'x48ROAD1000 FTxx W13-1 WW/3-/ MPH 24x24MPH 2¢X2¢° Flogger No. 2 500' Begin l-Yol- C A, --ea TYPICAL APPLICATIONS OF TRAFFIC CONTROL DEVICES ON 2 -LANE WHERE ONE LANE IS CLOSED AND FLAGGING IS PROVIDED NOT TO SCALE Type ZT Barricade O/Ie L/9hf Per Borri cao'e ROAD R//-2 CLOSED 4gX30" STREET CLOSED TO R// -4o THRU TRAFFIC 60'X36' LOCAL TRAFFIC ONLY ".;r— /O R DETOUR 30X8¢, 500' NOTES: 1. REGULATORY TRAFFIC CONTROL DEVICES TO BE MODIFIED AS NEEDED FOR THE DURATION OF THE DETOUR. 2.WARNING LIGHTS SHOULD BE USED TO MARK BARRICADES 8c CHANNELIZING DEVICES AT NIGHTAS NEEDED. 3. DETOUR SIGN CAN BE DIRECTED TO THE LEFT, RIGHT OR BOTH, DEPEND ONTHECONDITION INTHE FIELD. 4. FOR DETOUR SIGNING SEE SHEET NO. TYPICAL APPLICATION- ROADWAY CLOSED BEYOND DETOUR POINT NOT TO SCALE 500 LOCATIONS I. GROVE STREET 2.BRATTLE STREET 3. FOREST STREET 4. POND STREET BEDFORD- LEXINGTON -ARLINGTON MINUTEMAN BIKEWAY PUB RO. END STATE FED. AID PRO J. NO. FI"AL SHEET TOTAL DIV. NO. I THE WORK AREA YEAR NO. SHEETS I MASS. 175 19 4!0 15?-1- 9S TRAFFIC CONTROL PLAN TABLE I. ADVISORY SPEEDS REGULATORY SPEED LIMITON THE DESIRED ADVISORY SPEED THROUGH ADVISORY SPEED IN ADVANCE OF WORK AREA TO THE WORK AREA 50 WORK AREA APPROACH TO THE THE WORK AREA 1/2 MILE 1500 FT. 1000 FT. 500 FT. WORK ZONE 175 1000 FEET 1500 FEET 1/2 MILE ON THE ROADWAY 55 45 50 50 45 45 55 40 50 45 40 40 55 35 50 45 40 35 50 40 45 45 40 40 50 35 45 40 35 35 50 30 45 40 35 30 45 35 - 40 35 35 45 30 - 40 35 30 45 25 - 35 30 25 40 30 - 35 30 30 40 25 - 35 30 25 35 30 - 30 30 30 35 25 - 30 25 25 30 25 - 25 25 25 30 20 - 30 25 20 TABLE 2. LOCATION OF ADVANCE WARNING SIGNS LOCATION NORMAL SPEED LIMIT ON THE APPROACH OF THE TO THE WORK AREA 50 WORK AREA 35 MPH OR LESS 40 MPH OR 45MPH 50 MPH OR 55M PH 150 1500 FEET 1/ 2 M I LE (SEE NOTE 1) 1 M I LE(SEE NOTE I) 175 1000 FEET 1500 FEET 1/2 MILE ON THE ROADWAY 500 FEET 1000 FEET 500 FEET 225 450 500 FEET 1000 FEET 250 500 55 500 FEET 275 1000 FEET 1500 FEET 500 FEET ADJACENT TO THE 500 FEET 1000 FEET 1000 FEET ROADWAY 500 FEET 500 FEET OUTSIDE THE RIGHT—OF—WAY BEHIND GUIDERAIL, MORE THAN 2 FEET BEHIND CURB, NORMALLY, NO ADVANCE WARNING SIGNS ARE REQUIRED. OR 15 FEET OR MORE FROM THE ROADWAY. SYMBOLS WORK ZONE SIGN ■ CHANNELIZING DEVICE (REFLECTORIZED) FLASHING WARNING LIGHT FLAGGER WITH W 21-10 SIGN; A PROTECTIVE HELMET; AND AN ORANGE VEST, SHIRT, OR JACKET FOR ILLUSTRATIVE PURPOSES ONLY; SEE TABLE 1. - FOR NOTES SEE NEXT SHEET TABLE 3 S (MPH) C (FT) D (FT) A (FT) 25 50 125 250 30 60 150 300 35 70 175 350 40 80 200 400 45 90 225 450 50 100 250 500 55 110 275 550