You searched for: Author United States. Federal Highway Administration. Office of Highway Policy Information Remove constraint Author: United States. Federal Highway Administration. Office of Highway Policy Information Format Shapefile Remove constraint Format: Shapefile Publisher United States. Bureau of Transportation Statistics Remove constraint Publisher: United States. Bureau of Transportation Statistics Subject Transportation Remove constraint Subject: Transportation Institution Stanford Remove constraint Institution: Stanford Place United States Remove constraint Place: United States Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Data type Line Remove constraint Data type: Line