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  2. List of Interstate Highways in Michigan - Wikipedia

    en.wikipedia.org/wiki/List_of_Interstate...

    MDOT is the agency responsible for the day-to-day maintenance and operations of the State Trunkline Highway System, which includes the Interstate Highways in Michigan.. These highways are built to Interstate Highway standards, [6] meaning they are all freeways with minimum requirements for full control of access, design speeds of 50 to 70 miles per hour (80 to 113 km/h) depending on type of ...

  3. Michigan Department of Transportation - Wikipedia

    en.wikipedia.org/wiki/Michigan_Department_of...

    This traffic light using red-yellow-green was developed by William Potts, a Detroit police officer. [10] Michigan is also home to the first snowplow. [11] This winter maintenance started during World War I to keep 590 mi (950 km) of strategic highways clear. [10] In 1919 Michigan first signed the trunklines, the second state after Wisconsin to ...

  4. Michigan State Trunkline Highway System - Wikipedia

    en.wikipedia.org/wiki/Michigan_State_Trunkline...

    The tower elevated a police officer above the center of the intersection to direct traffic before it was replaced in October 1920 with the world's first four-way traffic light. [65] While Michigan was the second state to post route designations along its highway system in 1919, [62] Michigan actually began assigning internal trunkline ...

  5. Road work ahead? Click on county’s new interactive map to ...

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  6. Pileup reported on Interstate 94 in Michigan amid snow - AOL

    www.aol.com/weather/breaking-pileup-reported-94...

    A massive pileup occurred on Interstate 94 on Monday morning just west of Kalamazoo, Michigan, forcing the highway's eastbound lanes to be shut down amid lake-effect snow squalls. Video from the ...

  7. M-55 (Michigan highway) - Wikipedia

    en.wikipedia.org/wiki/M-55_(Michigan_highway)

    M-55 is a state trunkline highway in the northern part of the US state of Michigan. M-55 is one of only three state highways that extend across the Lower Peninsula from Lake Huron to Lake Michigan; the others are M-46 and M-72. The highway crosses through rural forest and farmlands to connect Manistee with Tawas City. M-55 crosses two of the ...

  8. 5-1-1 - Wikipedia

    en.wikipedia.org/wiki/5-1-1

    The tag line is: New York State's Official Traffic and Travel Info Source. The credit line is: A Free Service of the New York State Department of Transportation. In the New York metropolitan area 5-1-1 provides information on bus, subway, and commuter rail mass transit systems in addition to road conditions and traffic information.

  9. M-46 (Michigan highway) - Wikipedia

    en.wikipedia.org/wiki/M-46_(Michigan_highway)

    M-46 is an east–west state trunkline highway in the US state of Michigan between Muskegon and Port Sanilac, terminating near Lake Michigan and Lake Huron on each end. Except for the north–south segment that corresponds with the US Highway 131 (US 131) freeway between Cedar Springs and Howard City, M-46 is practically a due east–west surface highway.