Sen. Debbie Stabenow @SenStabenow
Special birthday wishes go out to our Mackinac Bridge as it celebrates 60 years of connecting our peninsulas! Via… https://t.co/62YLuYBUbu — PolitiTweet.org
Detroit Free Press @freep
Mackinac Bridge: 60 stunning photos on its 60th birthday https://t.co/r5RMPeiz5y