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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

California

  Route Miles Lane Miles  
Interstate Highway 2,457 15,312
Other Highway 1,884 10,862
Principal Arterials 10,002 35,202
Other Local Roads 161,212 335,164
Total 175,555 396,540
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.