Milepost 31 provides an inside look at the massive tunnel boring project happening under downtown Seattle. Located in Pioneer Square, the exhibit highlights the history of the area and includes a 10-foot-long model of Bertha, the world's largest tunneling machine. Open Tuesday - Saturday from 11 a.M. - 5 P.M., Please come visit this free exhibit.
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Milepost 31
Hours
- Tue - Sat: 11:00 am - 5:00 pm
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Parking
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Pets Allowed
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Restrooms
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Wifi
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Wheelchair Accessible
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Credit Cards Accepted
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