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Major Roadway Network

 

There are more than 8,000 lane miles of major roadways throughout the MPO planning area, of which more than 6,700 lane miles are eligible for federal funding made available through the MPO.

Total Lane Miles by Federal Functional Classification and County

Functional Classification Davidson Maury Robertson Rutherford Sumner Williamson Wilson Total Percent
Rural Interstate 47 20 91 30 - 47 32 267 3%
Rural Principal Arterial 2 - - 129 74 64 60 329 4%
Rural Freeway - - - - - - - - 0%
Rural Minor Arterial 120 - 199 65 72 102 90 648 8%
Rural Major Collector 25 7 124 128 104 109 132 629 8%
Rural Minor Collector 117 14 218 222 271 294 404 1,540 19%
NPS Road 2 - - - - 43 - 45 1%
Urban Interstate 537 - 16 170 24 88 92 927 11%
Urban Freeway 159 19 - 19 52 1 2 252 3%
Urban Principal Arterial 576 19 73 199 158 108 125 1,258 15%
Urban Minor Arterial 745 - 66 254 83 126 103 1,377 17%
Urban Collector 322 21 50 231 190 144 92 1,050 13%
TOTAL 2,652 100 837 1,447 1,028 1,126 1,132 8,322 100%
Percent 31.9% 1.2% 10.1% 17.4% 12.4% 13.5% 13.6% 100%
                   
Federal Aid Lane Miles 2,535 86 619 1,225 757 832 728 6,782  
  37.4% 1.3% 9.1% 18.1% 11.2% 12.3% 10.7% 100%  

Maps

The following maps show the network of roadways, by county, that are eligible for federal funding. To be eligible, the MPO and TDOT must have the facility functionally classified as at least an urban collector or rural major collector. Please review maps and report any inconsistencies.

related resources

Major Roadway Network:

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