b'T R A N S P O R T A T I O NRailroadsTwo lines of the Union Pacic Railroad enter the southern boundary of the county. One line crosses the southern county boundary near Weston and continues north past Dayton and Clifton to cross the northern county boundary near US-91. The other line enters the county near Franklin and terminates in Preston.Major Interstates/Highways US-91 receives the greatest amount of use in the county and runs north-west, connecting Preston to Logan, UT in the south and to Pocatello in the north by uniting with I-15. SH-36 is the primary east-west highway in the county. SH-34 begins at a SH-36 intersection northeast of Preston and runs north to Caribou County.Road and Bridge SystemFranklin County Road and Bridge oversees road and bridge construction and maintenance.Airports Preston Airport (U10)PrestonPublic TransportationPocatello Regional Transit oers a Preston/Logan Commuter route with stops in Preston and Franklin; the route operates ve days a week, Monday through Friday.FRANKLIN County 375'