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Location: Washington St and Main St, Middletown
SR 545 is a quick connector to CT 9 in downtown Middletown.
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Location: Washington St and de Koven Dr, Middletown
Follow the frontage road south a few blocks to turn left onto CT 9 north.
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Location: Washington St and CT 9, Middletown
Turn right for 9/17 south to Old Saybrook and New Haven. SR 545 ends.