Historic Bridges: Crawford County, Michigan
Special Bridge Conditions Legend:
! - At risk for demolition or destruction.
X - Confirmed demolished or
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.
Total Bridges Found: 1
M-72 (I-75 BL) Over Au Sable River
Grayling: Crawford County, Michigan
Metal Rigid-Frame, Fixed
Length: 40 ft
Main Span: 40 ft
Roadway: 40 ft
Main Spans: 1
By: F. C. Atletwed
and Michigan State Highway Department