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Number of Alignment Advisory Speed . . <br /> <br /> Changes 5 30 MPH > 30 MPH <br /> 1 Turn (W1-1')' ' Curve (W1-2) <br /> 9 <br /> 24 R~verse Turn~ (W1-3) Reverse Curve2 (W.1-4) <br /> ~ Winding Road~ (W1-5) <br /> 3 or more - <br /> <br />Notes: <br /> <br />1 Alignment changes are in opposite directions and .are separated by a tangen[ distance of 180 m <br /> (600 ft) or less. <br />2 A Right F~everse Turn (W1-3R), Right Reverse Curve 0N1-4R), or Right Winding Road (W1-SR) <br /> sign' is used if the first change m alignment is [o the right; a Left Reverse Turn (W1-3L), Left Reverse <br /> Curve (W1-4L), or Left Winding Road (W1-5L,~ sign is used if the first cl~ange n alignmen[ is to the left <br /> <br />Table 2C-4. Horizontal Alignment Sign Usage <br /> <br />2C.6 Horizontal Alignment Signs <br /> (WI-t through Wl-5) <br /> <br />W1-1 Wl-2 W1-3 <br />75(] x 750 mm 758 x 758 mm 750 x 750 mm <br />30" x 30" 30" x 30" 30" x 30" <br /> <br />','V '1 --~ <br />750 .m'n 7 36 <br />~ Cf)" <br /> <br /> The horizontal alignment Tut'n (WI-I). Curve fWt-2), <br />Reverse Turn I W 1-3 I. Reverse Curve (~ 1-4 . or Winding <br />Road IWI-5~ stgns rosy be used in advance of situations <br />where the horizontal roadway alignment'changes. <br /> <br /> GLTI]) Azxf CE: <br /> <br /> If used. these signs should be ~laced in advance of ~he <br />horizontal alignment changes. The applica[ion of these <br />signs should conform to Table 2C-4. <br /> <br /> C: 72'; O.',~: <br /> <br /> The ~upptemental distanc~ plaque NEXT XX MILES <br />may be installed below the Windinz-Road s~gn where <br />continuous roadway curves eMst tsee Section 2C.41n <br />The Advisory Speed sign (s~e S~ction 2C.7') or combination <br />tfi~)rizuntul A l ignment/Interscz[i,m sign I sez Scction 2C.8) <br />-illL/~ ~t~SO I~e USed. <br /> <br /> <br />