AMP: 24 Location: CT 9 and Middletown Ave, Middletown Just as CT 17 joins CT 9, we’ll approach SR 545, which connects back to CT 66 west. AMP: 24 Location: CT 9 and Washington St, Middletown Exit right for SR 545, a surface street over to CT 66 and downtown Middletown. S to CT 9, N … Continue reading Connecticut Route 17, CT 9 to SR 545