Interblox 345 is a short, mostly unsigned interblox in Dalton, Bloxas. It is a brench route for I-45. BxDOT (Bloxas Dept of Transportation) is thinking of moving the highway underground or removing it from the Interblox Highway System. It is currently signed as Ro-Route 75. In Bloxas Spur 366, I-345 appears on the exit for I-345.
