GA-Series Guidance Direction – Freeways GA1: Free Advance Exit Direction GA10: Road Exit Direction GA10: Road Exit Direction GA2 & 3-R: Advance Exit Direction GA2: Advance Exit Direction GA3-U: Advance Exit Direction GA3-U: Exit Direction Urban GA4: Gore Exit Direction GA4(E): Gore Exit Direction GA5-R: Advance Exit Direction GA5-U: Advance Exit Direction GA6-R: Advance Exit Direction GA6-U: Exit Direction GA7: Confirmation GA8: Road Advance Exit Direction GA9: Road Advance Exit Direction GB1: Cross-Road Advance Direction GB2: Near Side On-Ramp Direction GB3: Far Side On-Ramp Direction GB4: Far Side On-Ramp Direction GC1: Pre-advance Exit Direction GC2D: Advance Exit Direction GC2U: Advance Exit Direction GC3D: Advance Exit Direction GC3U: Supplementary Advance Exit / Through Direction GC4D: Exit Direction GC4U: Exit Direction GC5U: Off-ramp Direction GC6U: Off-ramp Direction GC7U: Road Exit Direction GC8U: Road Advance Exit / Through Direction
