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-rw-r--r--src/bridge_gui.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp
index de56fe064..9971951ca 100644
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -420,7 +420,11 @@ void ShowBuildBridgeWindow(TileIndex start, TileIndex end, TransportType transpo
Money infra_cost = 0;
switch (transport_type) {
- case TRANSPORT_ROAD: infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2; break;
+ case TRANSPORT_ROAD:
+ infra_cost = (bridge_len + 2) * _price[PR_BUILD_ROAD] * 2;
+ /* In case we add a new road type as well, we must be aware of those costs. */
+ if (IsBridgeTile(start)) infra_cost *= CountBits(GetRoadTypes(start) | (RoadTypes)road_rail_type);
+ break;
case TRANSPORT_RAIL: infra_cost = (bridge_len + 2) * RailBuildCost((RailType)road_rail_type); break;
default: break;
}