Possible Clues:

• Road that goes around a town
• Not go through
• Main road built to avoid a congested area
• Times article in footnote readers ultimately ignore
• Go round grubby passenger? Not altogether
• Way to avoid town etc
• Believe, say, experience needed for this type of surgery
• It avoids one having to go through this kind of surgery
• How some riders travel round quiet road near city?
• Miss Piggy's outside reflecting in a low voice