Interstate Highway System
The Dwight D. Eisenhower National System of Interstate and Defense Highways (commonly known as the Interstate Highway System, Interstate Freeway System, Interstate System, or simply the Interstate) is...
Interstate Highway System - Wikipedia
8 Things You May Not Know About Route 66
Explore the celebrated roadway, which was made obsolete by high-speed interstates and decommissioned by the federal government in 1985—although much of it remains drivable today.
Interstate Highway standards
Standards for Interstate Highways in the United States are defined by the American Association of State Highway and Transportation Officials (AASHTO) in the publication A Policy on Design Standards: I...
Interstate Highway standards - Wikipedia
Speed limits in the United States
Speed limits in the United States are set by each state or territory. Speed limits are always posted in increments of five miles per hour. Some states have lower limits for trucks and at night, and oc...
Speed limits in the United States - Wikipedia
National Maximum Speed Law
The National Maximum Speed Law (NMSL) in the United States was a provision of the 1974 Emergency Highway Energy Conservation Act that prohibited speed limits higher than 55 miles per hour (90 km/...
National Maximum Speed Law - Wikipedia
List of Interstate Highways
Primary Interstate Highways of the United States are numbered with one- or two-digit designations. Their associated auxiliary highways have three-digit numbers. Even route numbers are assigned to east...
List of Interstate Highways - Wikipedia
List of intrastate Interstate Highways
There are several intrastate Interstate Highways; that is, Interstate Highways that are each located entirely within one U.S. state. (The name "Interstate" refers to the entire system and not the indi...
List of intrastate Interstate Highways - Wikipedia
List of auxiliary Interstate Highways
The auxiliary Interstate Highways (also called three-digit Interstate Highways) are a supplemental subset of the freeways of the Interstate Highway System of the United States. Similar to the mainline...
List of auxiliary Interstate Highways - Wikipedia
Pennsylvania Turnpike
The Pennsylvania Turnpike is a toll highway operated by the Pennsylvania Turnpike Commission in the U.S. state of Pennsylvania. A controlled-access highway, it runs for 360 miles (580 km) across ...
Pennsylvania Turnpike - Wikipedia
List of suffixed Interstate Highways
Currently the Interstate Highway System includes seven suffixed routes that are signed: the Interstate 35 split into Interstate 35E and Interstate 35W at Dallas-Fort Worth, Texas; a similar split into...
List of suffixed Interstate Highways - Wikipedia
Interstate 25
Interstate 25 (I-25) is a major Interstate Highway in the western United States. It is primarily a north–south highway. I-25 stretches from Interstate 10 at Las Cruces, New Mexico (approximately 25 mi...
Interstate 25 - Wikipedia
Alaska Highway
The Alaska Highway (also known as the Alaskan Highway, Alaska-Canadian Highway, or ALCAN Highway) was constructed during World War II for the purpose of connecting the contiguous United States to Alas...
Alaska Highway - Wikipedia
U.S. Route 17
U.S. Route 17 or U.S. Highway 17 (abbreviation U.S. 17, US 17, also known as the Coastal Highway) is a north–south United States highway. The highway spans the southeastern United States and is...
U.S. Route 17 - Wikipedia
New York State Route 417
New York State Route 417 (NY 417) is an east–west state highway located in the Southern Tier of New York in the United States. It begins at exit 20 of the Southern Tier Expressway (Inte...
New York State Route 417 - Wikipedia
Speed limits by country
A road speed limit is the limit of speed allowed by law for motorised road vehicles, either maximum limit or minimum limit. Speed limits are commonly set by the legislative bodies of national or local...
Speed limits by country - Wikipedia
Massachusetts Turnpike
The Massachusetts Turnpike (commonly shortened to the Mass Pike or The Pike) is the easternmost 138-mile (222 km) stretch of Interstate 90. The Turnpike begins at the eastern border of Massachuse...
Massachusetts Turnpike - Wikipedia
List of highways bypassed by Interstate Highways
This is a list of highways, mostly U.S. Routes, bypassed by Interstate Highways. Unless otherwise specified, designations are as of ca. 1960, at the time the final Interstate plan was adopted. Interst...
List of highways bypassed by Interstate Highways - Wikipedia
U.S. Route 24
U.S. Route 24 (US 24) is one of the original United States highways of 1926. It originally ran from Pontiac, Michigan, in the east to Kansas City, Missouri, in the west. Today, the highway's eastern ...
U.S. Route 24 - Wikipedia
Kennedy Interchange
The Kennedy Interchange, unofficially, though universally, referred to as Spaghetti Junction, is the intersection of Interstates 64, 65 and 71 at the northeastern edge of downtown Louisville, Kentucky...
Kennedy Interchange - Wikipedia
I-85 Corridor
The I-85 Corridor is a multi-state region that follows Interstate 85 across the Southeastern United States. It stretches from Montgomery, Alabama to Petersburg, Virginia. Principal metropolitan areas ...
I-85 Corridor - Wikipedia
List of future auxiliary Interstate Highways
The auxiliary Interstate Highways (also called three-digit Interstate Highways) are a supplemental subset of the freeways of the Interstate Highway System of the United States. Similar to the mainline...
List of future auxiliary Interstate Highways - Wikipedia
Williamsburg Bridge
The Williamsburg Bridge is a suspension bridge in New York City across the East River connecting the Lower East Side of Manhattan at Delancey Street with the Williamsburg neighborhood of Brooklyn at B...
Williamsburg Bridge - Wikipedia
Interstate 10
Interstate 10 (I-10) is the southernmost transcontinental highway in the American Interstate Highway System. It stretches from the Pacific Ocean at State Route 1 (SR 1) (Pacific Coast Highwa...
Interstate 10 - Wikipedia
Tennessee State Route 840
State Route 840 is a state highway around Nashville, Tennessee, built and directed by the Tennessee Department of Transportation. First proposed by former Governor Lamar Alexander as part of a system...
Tennessee State Route 840 - Wikipedia
Interstate 24
Interstate 24 (I-24) is an Interstate Highway in the Midwestern and Southeastern United States. It runs diagonally from Interstate 57 (10 miles south of Marion, Illinois) to Chattanooga, Tennessee, at...
Interstate 24 - Wikipedia
Interstate 84 (Oregon–Utah)
Interstate 84 (I-84) is an Interstate Highway with two non-contiguous sections. This western section runs from Portland, Oregon, to a junction with Interstate 80 near Echo, Utah. The sections running ...
Interstate 84 (Oregon–Utah) - Wikipedia
Interstate 335 (Minnesota)
Interstate 335 (I-335) is a cancelled auxiliary Interstate route in Minneapolis, Minnesota. It was planned to cross Northeast Minneapolis from I-35W south of Broadway to I-94 in North Minneapolis. Lan...