January 1: Detroit Department of Street Railways begins bus service. [DWS]
July 1: Wisconsin Land & Lumber Co. abandons 7.5 miles of Blaney and Southern Railway in Schoolcraft County. [MRRC]
September 27: "The Red Arrow", popular Detroit-New York passenger train names for Michigan's Red Arrow infrantry division of World War I, begins service on the PRR. [MDOT]
MCRR line from Slocum Jct. (Trenton) to Stony Island (Grosse Isle) abandoned. [MRRC]
The DT&I RR begins use of a Ford-built 5,000 HP electric locomotive, the most powerful in the world at the time, between the Ford Route plant at Dearborn and Flat Rock. [MDOT] Also reported to be the world's longest locomotive. [NYT-1925-0810:23]
First diesel-electric locomotive is used in regular switching service. [STOV]
The Wabash RR obtains control of the Ann Arbor Railroad. [MDOT]
The Pere Marquette builds a two-chute, 250 ton coal dock at Baldwin. [PM45]
Pere Marquette builds a 500-ton coal dock at Ludington. [PM45]
The Pennsylvania Railroad equips its passenger trains with dictionaries for crossword puzzle addicts. [IT-4/1975]
The Uniroyal plant is opened on East Jefferson Avenue near Belle Isle. [BOM]
The Copper Range Railroad purchases a bus line from Painesdale to Lake Linden and names it the Copper Range Motor Bus Company. [CRH]
Time line Key:
The following sources are utilized in this website. [SOURCE-YEAR-MMDD-PG]: