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i <br />1� Ir <br />11 iE <br />r� LI <br />u <br />o <br />2"x8"or7'x19'Lumber <br />or 71" iMin. I x 10 Ga. Metal <br />�I <br />Standard "ROAD CLOSED" sign <br />911 <br />furnished the contractor and to <br />7' x O' or 7' x 10' Lumber be placedwhere shown. <br />or l$" Win.) x 10 Ga. Metal'. variable4" x 4" Wood Posts or <br />P Max. <br />ma ITrx ITrx- j J 4/Jft (Min. I Metal Posts <br />Wing Barricade <br />If II <br />i , L6 LI <br />� LI <br />1 <br />LI + <br />ALTERNATE TYPE INSTALLATION (DEMOUNTABLE) <br />2'x8"or7'xl(7'Lumber <br />or 71" (Min. i x 10 Ga. Metal <br />c <br />7'xVor21x10"Lumber <br />or 7P (Min. I x 10 Ga. Metal <br />2" x N' Wood Frame <br />o <br />e`o Frame to be weighted <br />�n down with sandbags only. <br />ALTERNATE TY PE I N STALLAT I ON (RIGID) <br />� II <br />�•' ii <br />`— 'Pavement Area Lights shall be open flame <br />torches or approved type <br />electric flashers <br />TYPICAL INSTALLATION SHOWING FIXED AND RIGID BARRICADES , <br />7' x f3`"or•7' x 10' Lumber', ; <br />or 71" (Min.) x 10 Ga. Metal <br />CLASS I BARRICADES <br />Standard "ROAD CLOSED" sign <br />furnished the contractor and to <br />r <br />be placed where shown. <br />Variahiplll' may <br />TYPICAL INSTALLATION SHOWING RIGID BARRICADES <br />7'x6"or7'x10'Lumber <br />or 7}" (Min.) x 10 Ga. Metal <br />ALTERNATE TYPE INSTALLATION (RIGID) <br />7' x &' Wood Frame 11 <br />�I <br />1 <br />ALTERNATE TYPE INSTALLATION IDEMOUNTABLE) <br />i <br />CLASS 11, BARRICADES ' <br />I <br />7i" Min 3'-4'-5'-6'-8' <br />GENERAL NOTES <br />The contractor shall construct, place and maintain barricades as shown on the drawing and as required <br />by the Standard Specifications or applicable Special Provisions. <br />CLASS 1 BARRICADE: <br />Class 1 Barricades shall be of variable length as indicated, and long barricades shall be assembled from <br />these units. The Class 1 Barricade is the type normally required for major operations, Where the <br />barricade will remain in place for extended periods. Class 1 Barricades shall be used at points where the <br />vh road is closed to traffic. Gates or movable sections of a barricade shall be provided when necessary, for <br />u access of equipment or other authorized vehicles. <br />Wing Barricades are Class 1 Barricades erected on the shoulder on one or both sides of the pavement to <br />give Traffic the perceptive effect of a narrowing or restricted roadway. The ends closest to traffic of all <br />three members of a wing barricade shall be in a vertical line. If used in a series, they should start at <br />the outer edge of the shoulder and be brought progressively closer to the pavement. Wing Barricades may <br />be used as a mounting for the advance warning or guide signs or for flashers. When used on two-way <br />roadways, the back of the wing barricade shall be painted refleclorized white. <br />CLASS 11 BARRICADE: <br />Class 11 Barricades may be used only where the hazard to traffic is relatively small, and for the more <br />7' x 6" Wood Frame or less continuous delimiting of a restricted roadway, or for temporary daytime use. <br />MATERIAL & FABRICATION: <br />Lumber shall be of a grade structurally sound and sufficiently rigid to satisfactorily support and maintain <br />the purpose and intent of a barricade facility. <br />by° Frame to be weighted Metal shall be sufficiently rigid to satisfactorily support and maintain the purpose and intent of a <br />Llownith sandbags only. barricade facility. <br />The fabrication of the barricade shall be in accord with good pertinent woodworking and metalworking <br />practices. <br />All lumber or timber dimensions stated are nominal. <br />PAINTING:.,. <br />All barricades shall be painted in alternate. 4" or 6" black and white stripes at a 450 angle. The <br />width of stripe shall be consistent for each complete barricade installation. <br />Black stripes shall be painted with weather resistant and durable black paint. White stripes shall be <br />primed, followed by two coats of white reflectorized paint or reflective wide angle sheeting. <br />DIRECTION OF DIAGONAL STRIPES: <br />Where a barricade extends entirely across the roadway with no vehicle access provision, the stripes <br />shall Slope downward toward the highway centerline. <br />Where vehicle access is permitted, the stripes shall slope downward in the direction toward which <br />vehicles must turn in detouring. <br />Where both right and left turns are provided for, the stripes shall slope downward in hath directions <br />from the center. <br />The stripes on wing barricades shall point downward toward the roadway. <br />LIGHTING: <br />a = Lighting devices for barricades shall conform to the requirements of.the Standard Specifications. <br />MEASUREMENT & PAYMENT: <br />Lights shalt be open flame All barricades, unless otherwise provided for in the plans and/or special provisions shall be furnished, <br />`torches or approved type placed, and maintained as noted above, andno additional compensation will be allowed but shall.be <br />electric flashers construed to be included in the price bid for other items. <br />14 Ga. High Tensile Alternate black & white <br />Strength Steel Frame stripes. See General Notes <br />for direction of stripes' <br />f 4" or 6" but consistant ' <br />a for each barricade <br />installation <br />45° CONSTRUCTION BARRICADE <br />State Highway Commission of Wisconsin <br />'x Maximum length of combination <br />panels 16' <br />ALTERNATE TYPE INSTALLATION iDEMOUNTABLE) <br />TYPICAL DIAGONAL STRIPES <br />Applies to all Classes & Types. <br />of Barricades <br />HECONNENDED FOR APPROvAL: <br />1"Z <br />DATE OF OREF DMGN.ENGINEER <br />CPFROVEe! <br />E STATE HIGHWAY ENGINEER <br />PI -+e No. 7-4.1.5 <br />