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Part of Dix–Toledo Highway; labeled "I-75 connector" on state maps; previously part of US 25 and later Connector 3 [234] Connector 25: 0.265: 0.426 BL I-69/BL I-94 in Port Huron: M-25 in Port Huron 1973 [240] current Labeled "I-94 connector" on state maps; previously part of US 25 [240] and later Connector 13 [234] Connector 30: 0.629: 1.012
Next Generation PR Finder (Map). Michigan Department of Transportation. Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000.
The state highway commissioner was required to sign the state trunkline highways, [61] and Michigan became the second state after Wisconsin to do so. [62] Alan Williams, Ionia County engineer, helped to design the diamond marker used to sign the highways; he is also known for placing a picnic table alongside US 16 (Grand River Avenue) in 1929 ...
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 ...
After nearly a decade of efforts, the first two test highways were designated, one each in the Lower and Upper peninsulas of the state and included on the 1970 state highway map. The system was created and expanded in scope c. October 5, 1970, after it was approved by the County Road Association of Michigan and the State Highway Commission. The ...
MDOT is the agency responsible for the day-to-day maintenance and operations of the State Trunkline Highway System, which includes the U.S. Highways in Michigan.The numbering for these highways is coordinated through AASHTO, [6] an organization composed of the various state departments of transportation in the United States. [7]
Brockway Mountain Drive is an 8.8-mile-long (14.2 km) scenic roadway just west of Copper Harbor in the Upper Peninsula of Michigan in the United States. Drivers can access the road from State Highway M-26 on either end near Eagle Harbor to the west or Copper Harbor to the east in the Keweenaw Peninsula.
M-56 was a state trunkline highway from 1971 to the mid-1980s that replaced the M-21 designation from M-13 to Flint when the M-21 (now I-69) freeway was being built. The highway started at the intersection with M-13 on the Shiawassee – Genesee county line west of Flint.