Complex sentence: The section of M-78 north of Lansing was changed in 1929; the segment from Dewitt to Pittsburg was redesignated M-104, and M-78 was extended through East Lansing to Haslett.
Split into simpler sentences: The section of M-78 north of Lansing was changed in 1929. The segment from Dewitt to Pittsburg was redesignated M-104, and M-78 was extended through East Lansing to Haslett.