Interstate 29 (I-29) is an Interstate Highway in the MidwesternUnited States. I-29 runs from Kansas City, Missouri, at a junction with Interstate 35 and Interstate 70, to the Canadian border near Pembina, North Dakota, where it connects with Manitoba Highway 75.
I-29 is notable for staying close to the borders of states, never straying more than 40 miles (64.4 km) from a state border.
mi
km
MO
128.71
207.14
IA
151.83
244.35
SD
252.50
406.36
ND
217.54
350.10
Total
750.58
1207.94
Major intersections
Missouri
I-35 in Kansas City (southern terminus)
US 169 in Kansas City
I-635 / US 69 in Kansas City
I-435 / I-49 in Kansas City
I-229 in St. Joseph
US 36 in St. Joseph
I-229 / US 59 / US 71 near Savannah
US 136 near Rock Port
Iowa
US 34 near Glenwood
I-80 at Council Bluffs
I-480 / US 6 at Council Bluffs
I-680 near Crescent
US 30 at Missouri Valley
I-129 / US 20 / US 75 in Sioux City
US 77 in Sioux City
South Dakota
US 18 near Conton
I‑229 in Sioux Falls
I‑90 in Sioux Falls
US 14 in Brookings
US 212 in Watertown
US 81 near Watertown
US 12 near Summit
North Dakota
I‑94 in Fargo
US 81 / PTH 75 at Canadian border near Pembina (northern terminus)