--- a/road_cmd.c	Sun Jan 22 17:17:11 2006 +0000
+++ b/road_cmd.c	Mon Jan 23 17:43:46 2006 +0000
@@ -811,7 +811,7 @@
 
 	if (ground_type >= 6) {
 		// Road works
-		DrawGroundSprite(HASBIT(road, 4) ? SPR_EXCAVATION_X : SPR_EXCAVATION_Y);
+		DrawGroundSprite(HASBIT(road, 3) ? SPR_EXCAVATION_X : SPR_EXCAVATION_Y);
 		return;
 	}