Union Pacific #900081, Rotary Snowplow, Museum of Transportation, St Louis, Missouri
The world's largest railroad rotary snowplow has a 12 foot cutting wheel, with all of its 3,000 horsepower used to turn it at 150 rpm.
Owner: Museum of Transport, St Louis, MO
History: UP 900081
Builder: UP Omaha Shops, 1966, no serial #
Power: Diesel, 3000 hp (built as diesel)
Status: Display (retired & donated 1994)
Museum of Transportation, St Louis, Missouri