diff --git a/src/lang/english.txt b/src/lang/english.txt
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -4234,6 +4234,7 @@ STR_ERROR_DRIVE_THROUGH_ON_TOWN_ROAD    
 STR_ERROR_DRIVE_THROUGH_DIRECTION                               :{WHITE}... road facing in the wrong direction
 STR_ERROR_DRIVE_THROUGH_CORNER                                  :{WHITE}... drive through stops can't have corners
 STR_ERROR_DRIVE_THROUGH_JUNCTION                                :{WHITE}... drive through stops can't have junctions
+STR_ERROR_DRIVE_THROUGH_ON_ONEWAY_ROAD                          :{WHITE}... road is one way or blocked
 
 # Station destruction related errors
 STR_ERROR_CAN_T_REMOVE_PART_OF_STATION                          :{WHITE}Can't remove part of station...