findRoads returns a SpatialLinesDataFrame of TIGER road networks cropped to an Area of Interest. This dataset is accessed through the US Census geo portal and contains the following attributes:

  • 'LINEARID' : character Linear feature identifier

  • 'FULLNAME' : character Feature Name

  • 'RTTYP': character Route Type Code

  • 'MTFCC' : character Road Classification

    • S1100 Primary Roads

    • R1011 Railroad Feature (Main, Spur, or Yard)

    • R1051 Carline, Streetcar Track, Monorail, Other Mass Transit Rail)

    • R1052 Cog Rail Line, Incline Rail Line, Tram

    • S1100 Primary Road

    • S1200 Secondary Road

findRoads(AOI = FALSE)

Arguments

AOI

A Spatial* or simple features geometry, can be piped from getAOI

Value

a list() of minimum length 2: AOI and tiger

Examples

# NOT RUN {
AOI  = getAOI(clip = list("UCSB", 10, 10)) %>% findRoads()
# }