Location: Route 146 and I-57, Union Cty Reassurance shield after I-57. Location: Route 146 and Beechwood Ln, Anna A couple miles later, we’ll enter Anna. Location: Vienna St and US-51, Anna On the east side of Anna, we’ll approach US-51. Location: Vienna St and US-51, Anna Take 51 north to Carbondale and 51 south to … Continue reading Illinois Route 146, I-57 to US-51