The roads in eastern Pennsylvania were not much in the 1760s. Travelers of the day often commented on them as little more than enlarged, rocky, tree stump strewn former Indian
Across the country, historical markers have in some places become another front in the national reckoning over slavery, segregation and racial violence.
There is a stretch of I-70 where motorists must exit the freeway and go through two traffic lights before continuing. It is one of the few gaps in the entire Interstate highway system.