Street Address: Abandoned grade of US 66 over Diablo Canyon
Locality: X
Town/City: Winona
County: Coconino
State: Arizona
Zipcode: 86047
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Reference Number: 88001664
Inclusion Criteria Code A: The property is associated with events that have made a significant contribution to the broad patterns of American history.
Certification Date: September 30, 1988
Property Classification: Structure
Area of Significance: Engineering, Architecture
Significance Level 3: State
Key Date: 1930
Other Significant Dates: 1900-1924, 1925-1949
Architectural Style: Other architectural type; Concrete Luten arch
Builder: Maddock, Thomas, Topeka Bridge & Iron Co.
Historic Function Category: Transportation
Historic Function Detail: Road-Related
Current Function Category: Vacant/Not In Use