Possible Clues:

• Go round (town)
• Pays outrageously to get in Bachelor of Surgery for heart operation
• A road around, or a major heart operation
• No through road
• It's so silly at last to avoid the city with this
• Road avoiding crowded centres
• Road going around a town
• A road going around a built-up area
• Relief road
• A way around, road or heart obstruction