Michigan Highways: Since 1997.

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M-22 & M-109 junction route signage in Glen Arbor, Michigan

M-24: Thumb Extension Saga map

Map of US-31 Freeway in Berrien County
Map ©2024 Christopher J. Bessert. All Rights Reserved. Please do not copy without written permission.
Back to M-24: Thumb Extension Saga (1962–1997)
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