Complex sentence: This edition of M-14 was truncated in November 1926 when the US Highway System was formed; from the Jackson area north to Lansing it was US 127 and from Lansing to Cheboygan it was US 27.
Split into simpler sentences: This edition of M-14 was truncated in November 1926 when the US Highway System was formed. From the Jackson area north to Lansing, it was US 127; from Lansing to Cheboygan, it was US 27.