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
Interstate 49
Interstate 49 (I-49) is an Interstate Highway that exists in multiple segments: the original portion entirely within the state of Louisiana with an additional signed portion that was expanded from LA ...
Interstate 49 - Wikipedia
Interstate 238
Interstate 238 (I-238) is a short auxiliary route of the Interstate Highway System in the San Francisco Bay Area in the U.S. state of California. It comprises the northernmost 2.126 miles of Route 238...
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
Connecticut Route 3
Route 3 is a 14.48-mile-long (23.30 km) route connecting Middletown to the Glastonbury-East Hartford town line. It passes through the towns of Cromwell, Rocky Hill, Wethersfield, and Glaston...
Connecticut Route 3 - Wikipedia
Mark Twain Memorial Bridge
The Mark Twain Memorial Bridge is the name for two bridges over the Mississippi River at Hannibal, Missouri, childhood home of Mark Twain, for whom the bridge is named. The current bridge, north of t...
Mark Twain Memorial Bridge - 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
Interstate 44 in Oklahoma
Interstate 44 runs diagonally through the U.S. state of Oklahoma, spanning from the Texas state line near Wichita Falls to the Missouri border near Joplin. It connects three of Oklahoma's largest citi...
Interstate 44 in Oklahoma - 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
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
Speed limits in the United States (rail)
Rail speed limits in the United States are regulated by the Federal Railroad Administration. Railroads also implement their own limits and enforce speed limits. Speed restrictions are based on a numb...
Speed limits in the United States (rail) - 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 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...
Interstate H-1
Interstate H-1 (abbreviated H-1) is the busiest Interstate Highway in Hawaii, United States, located on the island of O‘ahu. Despite the number, this is an east–west highway—the 'H'-series (for ...
Interstate H-1 - Wikipedia
Interstate 279
Interstate 279 (abbreviated I-279) is a north–south Interstate Highway spur that lies entirely within Allegheny County, Pennsylvania. Its southern end is at Interstate 376 at the Fort Pitt Bridg...
Interstate 279 - Wikipedia