M-27-Au Sable River Bridge
Also known as Grayling Bridge
About M-27-Au Sable River Bridge
M-27-Au Sable River Bridge, at M-72 over Au Sable R., was added to the National Register of Historic Places on Dec 9, 1999. The Register lists it for its engineering and transportation, at the local level. It was listed as part of Highway Bridges of Michigan MPS.
What it isBridge in United States of America. From Wikidata (CC0). Read about it on Wikipedia ↗
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 11 MB · National Archives↗Finding M-27-Au Sable River Bridge
M-72 over Au Sable R., Grayling
No other Register listing is within a short walk.
Memories of M-27-Au Sable River Bridge
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about M-27-Au Sable River Bridge
Is M-27-Au Sable River Bridge on the National Register of Historic Places?
Yes. It was added on Dec 9, 1999 (Register number 99001510).
Is M-27-Au Sable River Bridge a National Historic Landmark?
No. It is on the National Register; Michigan has 37 National Historic Landmarks.
Can you visit M-27-Au Sable River Bridge?
Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.
Where can I read the history of M-27-Au Sable River Bridge?
In its National Register nomination, the form that put it on the Register: a 11 MB PDF at the National Archives, linked on this page.
Sources: National Park Service, National Register of Historic Places (05/22/2026) · National Archives catalog record 25337724 · Wikidata. Map tiles © OpenStreetMap contributors.