Buy a Sign
AARoads Shield Gallery
>> interstate highways
1961 specification highway marker.
Eastbound frontage road near San Francisco International Airport and eastern terminus of I-380.
Photo by AARoads, 11/26/2004.
Would you like a sign just like what you see here?
Click here to browse through the California selection of our catalog of historic signs!
Back to thumbnails.
10798 total shield images in the gallery. Last updated on 10/12/2017.
All rights reserved.