Location: I-94 and US-83, Bismarck Reassurance shield after the US-83 split. Location: I-94 and Bismarck Expy, Bismarck In a half mile, exit left for the Bismarck Expressway, which serves both Bismarck and Mandan. The Bismarck Expy is designated  but not signed as ND-810 for its entire length, and for the first couple miles heading east from … Continue reading Interstate 94, US-83/ND-1804 to I-194/ND-810