North Dakota Highway 18

North Dakota Highway 18
ND 18 highlighted in red
Route information
Maintained by NDDOT
Length242.147 mi (389.698 km)
Existed1939–present
Major junctions
South end SD 25 near Claire City, SD
Major intersections
North end PTH 30 in Neche
Location
CountryUnited States
StateNorth Dakota
CountiesPembina, Walsh, Grand Forks, Traill, Cass, Richland
Highway system
  • North Dakota State Highway System
ND 17 ND 19

North Dakota Highway 18 is a major northsouth highway in eastern North Dakota. It runs from Highway 30 at the Canadian border south of Gretna, Manitoba to South Dakota Highway 25 north of Claire City.