Douglas Underpass
About Douglas Underpass
Douglas Underpass, at US 80 under Southern Pacific RR, milepost 366.1, was added to the National Register of Historic Places on Sep 30, 1988. It was among the first 10 of Douglas’s 11 listings. The Register lists it for its engineering and transportation, at the local level. It was listed as part of Vehicular Bridges in Arizona MPS.
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 11 MB · National Archives↗Make it a walk: 5 landmarks in about 15 minutes
US 80 under Southern Pacific RR, milepost 366.1, Douglas · about 0.5 miles on foot, as the crow flies
5 more Register listings within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Douglas Underpass
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Douglas Underpass
Is Douglas Underpass on the National Register of Historic Places?
Yes. It was added on Sep 30, 1988 (Register number 88001609).
Is Douglas Underpass a National Historic Landmark?
No. It is on the National Register; Arizona has 35 National Historic Landmarks. The nearest is San Bernardino Ranch, 16.3 miles away.
Can you visit Douglas Underpass?
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 Douglas Underpass?
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 75607987. Map tiles © OpenStreetMap contributors.