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Build America Transportation Investment Center (BATIC) Institute: An AASHTO Center for Excellence
Build America Transportation Investment Center (BATIC) Institute: An AASHTO Center for Excellence

State by State

Michigan

  Route Miles Lane Miles  
Interstate Highway 1,238 6,027
Other Highway 697 2,956
Principal Arterials 4,493 13,380
Other Local Roads 115,752 234,216
Total 122,180 256,579
Histogram View state benchmarking data for 1992 to 2019 in graphical (histogram) format.

2016 Snapshot data is derived from the 2016 Transportation Governance and Finance.

1992-2019 data is derived from the Census Bureau, Bureau of Economic Analysis, Bureau of Labor Statistics, FHWA Highway Statistics, American Petroleum Institute, state government websites (motor fuel tax data), and toll facility owner/operator websites.