Index: src/tunnelbridge_cmd.cpp
===================================================================
--- src/tunnelbridge_cmd.cpp	(wersja 22654)
+++ src/tunnelbridge_cmd.cpp	(kopia robocza)
@@ -474,7 +474,7 @@
 		bridge_len += 2; // begin and end tiles/ramps
 
 		switch (transport_type) {
-			case TRANSPORT_ROAD: cost.AddCost(bridge_len * _price[PR_BUILD_ROAD] * 2); break;
+			case TRANSPORT_ROAD: cost.AddCost(bridge_len * _price[PR_BUILD_ROAD] * 2 * CountBits(roadtypes)); break;
 			case TRANSPORT_RAIL: cost.AddCost(bridge_len * RailBuildCost(railtype)); break;
 			default: break;
 		}