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But US Routes in the system do use parts of four toll roads: Furthermore, these routes were neither planned according to nor constructed to the official Interstate Highway standards.

California is the only state to use interstate highway system map pdf download older cut-out design. While in many cases, this is due to relatively short deviations, compared to the overall routing of the highway, it is not always the case.

Retrieved June 29, Retrieved February 15, Archived from the original PDF on October 25, Much of the early criticism of the U.

The majority of Interstates have exit numbers. The Interstate Highway system has been expanded numerous times. The most current Fatality Facts and previous years going back to are available.

Retrieved from ” https: Routes proceed from low even numbers in the north to high even numbers in the south, interstate highway system map pdf download from low odd numbers in interstqte east to high odd numbers in the west.

Retrieved October 23, Routes in italics are no longer a part of the system. Kansas claims highwah it was the first to start paving after the act was signed. State Transportation Map Map. Route” more often than the “Highway” variants.

Manual on Uniform Traffic Control Devices ed. The new bridge was completed in and is collectively owned by Virginia and Maryland.

Colorado Department of Transportation. IIHS has been conducting research for more than 50 years. Some toll roads interstate highway system map pdf download did receive federal funds to finance emergency repairs notably the Connecticut Turnpike I following the Mianus River Bridge collapse were required to remove tolls as soon as the highway’s construction bonds were paid off.

Maine, Pennsylvania, Virginia, Georgia, and Florida followed this system for a number of years, but since converted to mileage-based exit numbers. Unsourced material may be challenged odf removed.

Highway safety topics

If an Interstate originates within a state, the numbering begins from the location where the road begins in the south or west. The Incredible Story of the U. Retrieved November 7, — via Wikimedia Commons. Wikisource has original text related to this article: Retrieved November 26, Highway safety laws differ interstate highway system map pdf download state to state. Routes do meet those standards. Noncrash fire losses represent fire damage to vehicles not caused by collision or vandalism.

While a few roads in the system are still numbered in this manner, AASHO believes that they should be eliminated wherever possible, by the absorption of one of the optional routes into another route. This page was last edited on 28 Februaryat In addition, these toll facilities were grandfathered from Interstate Highway standards.

Map of the present U. The exception is Iwhich is shorter than the other major interstate highway system map pdf download interstates, running from Fort Worth, Texas to Little Rock, Arkansas.

Interstate Highway System – Wikipedia

For example, I is labeled east—west as its number suggests, but it carries a more generally north—south routing. In the early s, auto trail organizations—most prominently the Lincoln Highway —began to spring up, marking and promoting routes interstate highway system map pdf download the new recreation of long-distance automobile travel.

Retrieved June 26, Archived from the original PDF on August 20, Retrieved July 15, They also use a green shield instead of the red and blue shield. Highway safety topics Choose from the list of topics below for overviews of key interstate highway system map pdf download safety issues, along with compilations of IIHS and HLDI research, news and legal information on each topic.

Roadbuilding Construction Equipment at Work: I is discontinuous in New Jersey because of the cancellation of the Somerset Freeway.

Congress also decided that it was too costly to either build toll-free Interstates parallel to these toll roads, or directly repay all the bondholders who financed these ma and remove the tolls.