Loading...
HomeMy WebLinkAboutFile9063 HWY 0047620-2 60'X 24" STREET CLOSED JZ/t-4o TO &0"x36 THRU TRAFFIC LOCAL TRAFFIC ONLY M4-IOR 30'X24" u- I I W mm m (D p 0m Ll crWW W Q Z Y Z Y U � W q W Z0x:000 M4 -IOL 30,r 24 " M4 -9R 30 "x.30" DETOUR --10 TYPICAL DETOUR SIGNING LAYOUT HOURS OF OPERATION 9:00 PM TO 5:30 AM PROPOSED BIKEWAY OVER ROUTE 128 °2o-/ 3"x 49" '/3 -I I "X 24" LOCATION GRANT AVENUE BEDFORD- LEXINGTON -ARLINGTON MINUTEMAN BIKEWAY PUB. RD. TRAFFIC STATE FED. AID PROJ.NO. FISCAL SNEET TOTAL W/-4' YEAR N0. SHEETS 3ai 3G" 19 147 s 19-1- Q TYPE= BARRICADE YTYPE III BARRICADE Z co 50 MIN. W Q ROAD UNDER DO NOT . CONSTRUCTION ENTER ¢8x48 ilmom NOOSE mas4--w--ONEWAY ■ ■o N RS -1 F. DETOUR M4 -4L l 30X"30" — -- co — — — U Ir ONEWAY DETOUR 2G -1L (PC3SJ 4,14 - /OG. 3O x 2411 LOCATION GRANT AVENUE BEDFORD- LEXINGTON -ARLINGTON MINUTEMAN BIKEWAY PUB. RD. TRAFFIC STATE FED. AID PROJ.NO. FISCAL SNEET TOTAL DIVNO. YEAR N0. SHEETS MASS. 19 147 s 19-1- TRAFFIC CONTROL PLAN NOTES: I. TAPER FORMULA: L = S X•W FOR SPEEDS OF 45 OR MORE. L= 602 FOR SPEEDS OF 40 OR LESS. WHERE: L= MINIMUM LENGTH OF TAPER S= NUMERICAL VALUE OF POSTED SPEED LIMIT PRIOR TO WORK OR 85TH PERCENTILE SPEED. W=WIDTH OF OFFSET. 2.THE MAXIMUM SPACING BETWEEN CHANNELIZING DEVICES IN A TAPER SHOULD BE APPROXIMATELY EQUAL IN FEET TO THE SPEED LIMIT. NT MARKINGS NO LONGER APPLI WHICH REATE CONFUSIOgBoWoTffil MINDS OF D OREO4-; _ALPA OONAS LL BE PRACTILA REMOVED ALL A4B 4. WARNING LIGHTS, TYPE C, SHOULD BE USED TO MARK CHANNELIZING DEVICES AT NIGHT AS NEEDED. 5. FLASHING WARNING LIGHTS AND/OR FLAGS MAY BE USED TO CALL ATTENTION TO THE EARLY WARNING SIGNS. 6. A MIRROR IMAGE OF THE LAYOUT WILL BE USED FOR CONSTRUCTION ON THE LEFT OF THE TRAVELED WAY. THE SAME LAYOUT APPLIES ON THE OPPOSITE TRAVEL WAY OF ROUTE 128. 7. WHEN WORKING OVER THE MEDIAN AREA CONTROLLING BOTH APPROACHES CAN BE APPLIED. 8. ALL DISTANCES MAY BE ADJUSTED SLIGHTLY TO FIT FIELD CONDITIONS. 9. A MINIMUM OF SIX CHANNELIZING DEVICES SHALL BE USED FOR THE TAPER. 10. ALL FLAGGERS MUST BE IN COMMUNICATION WITH EACH OTHER. 11. EACH FLAGGER SHOULD BE CLEARLY VISIBLE TO THE TRAFFIC WHICH IS BEING CONTROLLED FOR A MINIMUM DISTANCE OF A(SEE TABLE -3 ON PREVIOUS SHEE 12. WHEN POSTED,ADVISORY SPEEDS SHOULD COMPLY WITH TABLE I.(ON PREVIOUS SHEET) I3.DURING HOURS OF DARKNESS,ALL SIGNS SHALL BE REFLECTORIZED OR ILLUMINATED, EACH FLAGGER SHALL WEAR A REFLECTORIZED OUTER GARMENT, AND EACH FLAGGER STATION SHALL BE ILLUMINATED. 14. DURING OFF HOURS OF CONSTRUCTION, THE WARNING SIGNS SHALL BE COVERED BY CLOTH, TO PREVENT CONFUSION TO MOTORIST. KEY 0 CHANNELIZATION DEVICES -CONE, VERTICAL PANEL OR DRUM CYO. SPECIAL LIGHTING UNIT (FLASHING ARROW) r FLASHING WARNING LIGHT(OPTIONAL) Mi WORK ZONE 0 SIGN