This page has been validated.
General Location of
![](//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Seal_of_the_United_States_Department_of_Commerce.svg/55px-Seal_of_the_United_States_Department_of_Commerce.svg.png)
National System of Interstate Highways
INCLUDING ALL ADDITIONAL ROUTES
AT URBAN AREAS
DESIGNATED IN SEPTEMBER 1955
U. S. DEPARTMENT OF COMMERCE • Bureau of Public Roads
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Seal_of_the_United_States_Department_of_Commerce.svg/55px-Seal_of_the_United_States_Department_of_Commerce.svg.png)
For Sale by the Superinendent of Documents
U. S. Government Printing Office, Washington 25, D. C.Price 35 cents