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LANE CLOSURE IN ADVANCE OF AN INTERSECTION <br />(WORK AREA ON THE THROUGH ROAD) <br />ROAD <br />W20" j WORK <br />AHEAD <br />ONE LANE <br />W20-' . ROAD <br />AHEAD <br />W20-7A� <br />x <br />cn <br />z <br />IL <br />I <br />ROAD <br />F_ <br />C� <br />WORK . <br />AHEAD <br />ONE LANE <br />� <br />ROAD <br />W20 --7A <br />AHEAD <br />�J <br />W20--4 <br />l <br />W20 i u, <br />BE <br />PREPARED <br />TO STOP <br />UP f ONAL IF <br />40 MPH OR.LESS <br />I <br />48" x 24" <br />A = 020-2 <br />x (OPTIONAL) W20-4 <br />o W2*AjaoNE W20-1 <br />'-AD <br />R D' <br />WORK <br />AHEAD <br />X <br />f� <br />22ND ST <br />x <br />■ W20-7A <br />i WORK <br />AHEAD <br />NE AHOEADNE> !20-4 <br />N <br />NORTH <br />GENERAL NOTES: <br />1. ALL SIGNS AND SPACING SHALL CONFORM TO THE MUTCD. <br />2. NOTIFY LOCAL EMERGENCY SERVICES OF CLOSURE TIMES AND <br />DATES (OPTIONAL). <br />3. SIGN SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROAD <br />CONDITIONS. <br />4. PROTECTIVE VEHICLE RECOMMENDED -MAY BE A WORK TRUCK. <br />5. ALL SIGNS MINIMUM 48" X 48", UNLESS OTHERWISE SPECIFIED. <br />6. CHANNELIZATION DEVICES ARE 28" REFLECTIVE CONES. SEE TABLE 1 <br />FOR SPACING DISTANCES. <br />7. ALL SPACING MAY BE ADJUSTED TO ACCOMODATE AT -GRADE <br />INTERSECTIONS AND/OR DRIVEWAYS. <br />SIGN SPACING = X <br />FREEWAYS & EXPRESSWAYS <br />55- YO MPH <br />1500''± <br />RURAL HIGHWAYS <br />60-65 MPH <br />1,100'+ <br />RURAL ROADS <br />45-55 MPH <br />500'± <br />RURAL ROADS & URBAN ARTERIALS <br />35-40 MPH <br />i50'± <br />RURAL ROADS & URBAN ARTERIALS <br />25-30 MPH <br />200'± (2) <br />RESIDENTIAL & BUSINESS DISTRICTS <br />URBAN STREETS 1 <br />25 MPH OR LESS <br />100'± (2) <br />(1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE <br />RAMPS, AT -GRADE INTERSECTIONS AND DRIVEWAYS. <br />(2)THIS SPACING MAY BE REDUCED IN URBAN AREAS TO <br />FIT <br />ROADWAY CONDITIONS. <br />TABLE 1 <br />CHANNELIZATION DEVICE <br />SPACING (FEET) <br />MPH TAPER i ANGENT <br />50-65 <br />10 TO 20 <br />80 <br />P35-45 <br />10 TO 20 <br />60 <br />25-30 <br />10 TO 20 <br />40 <br />i F(,FNln: <br />• <br />CHANNELIZING DEVICE <br />r <br />FLAGGING STATION <br />= <br />PORTABLE SIGN AND SUPPORT <br />®® <br />WOHT VEHICLE WITH FLASHING <br />LIGWORK <br />AREA <br />U <br />J <br />Y <br />z <br />__.__1. l nln In 11/il nr7 1____ n/n/l%nnn A.e%n. A A 7111 T <br />