How do highways get their names

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Learn how your comment data is processed. Email Address. Skip to main content Skip to primary sidebar Skip to footer The warm weather has finally arrived here in the Midwest , so that can only mean two things: construction and ghastly traffic joy rides and road trips! Capitalize Road-Related Terms in Formal Names Capitalize road-related terms such as highway , expressway , interstate , street , road , avenue , drive , boulevard , and route when they are part of formal names.

The News Wheel is a digital auto magazine providing readers with a fresh perspective on the latest car news. See more articles from The News Wheel. Added on November 30, The News Wheel highway numbers , interstate highways , road trips , us highways. The News Wheel. They connect to longer two-digit routes, and act as beltways, spurs, or connectors. There are two factors that go into three-digit numbering:.

Three-digit interstate naming system. For example there are seven different Is , and four different Is. There are of course numerous exceptions. I is a connector between I and I, each in turn spurs off of I In theory I could have gotten an I-x80 number, but California being California all the available options one through nine were already assigned to other highways.

Since I used to be California Route , the state highway number was converted to an interstate. Thanks for your feedback, John. Swartz Bay only became the primary route for travel to and from the lower mainland in the early to mid-sixties and during this time, the highway was improved to accommodate this shift in traffic.

As roads grow and evolve, it is common for them to retain their local name, as well as their formal designations. Also in this article you should also make note about the lower numbered highway always taking precedence if it is co-shared with another route.

For example it is highway 1 until the trans canada goes off north, then it becomes the number 3 rather than the 5. It is something that always bugged me as it was not consistent and always caused confusion for visitors when I gave them directions to get to our home on the Island. Hi again Andrew.