And easily fixed. Put multiple warning signs, then hang some chains set at this height limit on roads leading in as a warning (nice loud crash but limited damage), followed by a nice solid bar blocking the section of the road this operates.
It's almost that time of year in Boston when many people move c. Sep 1. Some get "Storrowed":
http://realestate.boston.com/news/2015/08/28/your-guide-to-a...