Where does US Route 81 start and end?
Its southern terminus is at I-40 in Dandridge, Tennessee; its northern terminus is on Wellesley Island at the Canadian border, where the Thousand Islands Bridge connects it to Highway 401, the main Ontario freeway connecting Detroit via Toronto to Montreal.
Does Interstate 81 go through mountains?
Interstate 81 traces a large portion of the Appalachian Mountains as well, and serves as the rural bypass of the busier highways to the east.
Is Interstate 81 in Pennsylvania a toll road?
Interstate 476, the Northeast Extension of the Pennsylvania Turnpike, is a toll road that parallels Interstate 81 between Exit 175 (Pittston) and Exit 194 (Clarks Summit). Click Here for a map showing the Turnpike Option. Click Here for the Turnpike Toll Calculator.
How long is 81 in PA?
Interstate 81 in Pennsylvania/Length
What is the longest interstate in the United States?
I-90: 3,020.44 miles Interstate 90, America’s longest Interstate Highway, spans from Boston, Massachusetts, to Seattle, Washington.
How far north does Interstate 81 go?
about 854.89 miles
Interstate 81 is a north-south interstate in the eastern United States. It runs from Dandridge, Tennessee in the south to Wellesley Island, New York in the north; for a total distance for about 854.89 miles (1,375.81 km). It follows the Appalachian Mountains for nearly its entire length.
Is Interstate 81 scenic?
Interstate 81 is over 800 miles of history, natural wonders, and quirky tourist attractions. Beginning just northeast of Knoxville, Tennessee, I-81 travels through six states, and ends at the border with Canada.
Is Interstate 81 safe?
For example, Interstate 81 (I-81) is notorious for its danger to motorists, regardless of the vehicles they drive. Some statistics revolving around I-81 include: The interstate highway spans 325 miles. Nearly 50 miles of the road feature grades 3% or greater.
What is the longest road in Pennsylvania?
At a length of 205 miles (330 km), PA 18 is the only state route in Pennsylvania — north–south or east–west — to traverse the entire state. It also has the distinction of being the longest state route in Pennsylvania.
What’s the last exit in Pennsylvania?
The last exit in Pennsylvania is exit 230, which is Pennsylvania Route 171 near Hallstead. 4 miles (6.4 km) north of exit 230 is the New York state line.
What are the 4 states not served by an interstate?
State Capitals — All but four State capitals are directly served by the Interstate System. Those not directly served are Juneau, AK; Dover, DE; Jefferson City, MO; and Pierre, SD.
What interstate goes through the most states?
Interstate 95: Miami to Houlton, Maine I-95 may not be the longest interstate, but it covers the most states in the country, spanning 1,920 miles through 15 states plus the District of Columbia.
Where does Interstate 81 begin and end in Pennsylvania?
I-81 northbound at western terminus of I-78 in Lebanon County. I-81 enters Pennsylvania at the Maryland state line about 13 miles (21 km) south of Chambersburg. In Chambersburg at exit 16, it meets U.S. Route 30 (the Chambersburg Pike to Gettysburg).
Where is Interstate 81 in Washington County Maryland?
I-81 is the primary north–south Interstate highway in Washington County, connecting Hagerstown with Chambersburg and Harrisburg to the north and Martinsburg, Winchester, and Roanoke to the south.
Where does Interstate 81 turn into the Capital Beltway?
I-81 becomes the Capital Beltway from exit 59 to exit 70. As passengers approach exit 67, a major complex interchange is seen. The interchange consists of U.S. Route 22 and U.S. Route 322; U.S. Route 322 merges with Interstate 81.
Where does Interstate 81 merge with Interstate 64?
Interstate 64 combines with I-81 from Lexington northeast to Staunton as part of its east-west route between Beckley, West Virginia and Roanoke, Virginia. Additional truck traffic funnels onto I-81 south from central Virginia via I-64.