The color of the problem pin, just like Update Reqeuests, are indicative of something. In the case of Problems, it is the number of drivers affected by or driving through the problem
are in an unexpected manner. An exclamation point in the icon shows that the problem is open. A check mark indicates that the problem has been closed.
[[Image:Problem_pin_low.png|left]] A yellow problem has has been generated by 1-3 drives.<br clear="all">