The Steam Railroading Institute is a railroad preservation, historical, and educational organization located at 405 South Washington Street in Owosso, Michigan, United States. SRI is the home of the steam locomotive, Pere Marquette 1225, which was featured in the 2004 movie, "The Polar Express". SRI is a 501(c)(3) nonprofit organization, donations to which are tax-deductible. Museum hours are Friday and Saturday, 10:00 am until 3:00 pm. Admission is $5. Guided tours are offered. Steam and diesel excursions are run at various times throughout the year. For the latest information, visit the website at www.michigansteamtrain.com or call the Museum at (989) 720-3956. Follow us on Facebook, www.facebook.com/steamrailroadinginstitute; over 12,000 likes! See photos and videos on our Facebook page.