A search of the forum archive didn't provide me an answer to this, though I may not have been looking in the right place.
My last update was about a week and a half ago. Some time in the past 3-4 days, my traveled mileage jumped by fourteen (14) miles. I'm used to minor fluctuations, but 14 miles seems rather not-minor, so I'm wondering what happened in the highway system since my last update that could have caused such a jump in traveled miles. Is there any way to find this out?