Unprotected means there is no traffic light. Typically it will look like this... = (end) =========== ^ ===================== <<

Unprotected means there is no traffic light. Typically it will look like this... = (end) =========== ^ ===================== << | << - - - - ^ - - - - - - << | << ============ | ===================== (start)-->->---^ ===================== >> >> >> - - - - - - - - - - - >> >> >> >> ========================================