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Number of Alignment Advisory Speed <br />Changes _< 30 MPH I :> 30 rv]PH <br />1 Turn (VVI-I)' · . Curve (Wl-2) <br />1 9 <br />2 Reverse Turn' (Wl-3) Reveme Curve2 (W1-4) <br /> O <br />3 or more'~ Winding Road~ (Wl-5) <br /> <br />Notes: <br /> <br />1 Alignment changes are in opposite ,directions and are separated by a tangent distance of 180 m <br /> (600 ft) or less. <br />2 A Right Reverse Turn (W1-3R), Right Reverse Curve (W1-4R), or Right Winding Road (W1-SR) <br /> sign is used if the first change in alignment is to the right; a Left Reverse Turn (W1-3L); Left Reverse <br /> Curve (W1-4L), or Left Winding Road (W1-5L) ~ign i¢ used if the first change in alignment is to the left. <br /> <br />Table 2C-4. Horizontal Aiignment'Sign Usage <br /> <br />2C.6 <br /> <br />Horizontal Alignment Signs <br />(Wt-1 through W1-5) <br /> <br />W1-1 W1-2 W1-3 <br />750 x 750 mm 750 x 758 nlm 750 x 750 mm <br />30" x 30" 30" x 30" 30" x 30" <br /> <br />%" -J. Wi <br />- 93 .~ 756 n~n 7 :.~) : TBO :"]in <br />38" ~ 39" 3:Y' .t 30" <br /> <br /> The horizontal alignment Turn (WI-1),. Cur've (W'[-2), <br />Reverse Turn ( W 1-3) Reverse Curve { WI-4), or Winding <br />Road I\X, il-5) $imas rosy be used'in advance of' situations <br />where the horizontal roadway alimmqent changes. <br /> <br /> GUID,aah-CE: <br /> <br /> If used. these signs should be placed in advance of the <br />horizontal alignment changes. The application of' these <br />signs should conform to Table 2C-4. <br /> <br /> 0 9"1'1 ©?-~: <br /> <br /> Tine supl)lemental distance plaque NEXT XX MILES <br />may be installecl below the Winding Road sign whel,e <br />continuous roadway curves exist ~see Sect]on 2C.41). <br />The Advisory Sp~ed sign (see Section 2C.7) or combination <br />Horizontal Alignment/Intersection .~i~i] (sc~ Section 2C.Si <br />ma~ also be used. <br /> <br />51 <br /> <br /> <br />