I-81 freight corridor watch
I-81 profile for Appalachian freight corridor and inland alternative to I-95.
I-81 is tracked as a highway freight corridor because it is a Appalachian freight corridor and inland alternative to I-95.
This page is built to combine corridor context with severe weather alerts, fuel-cost movement and related gateway pages.
Public alert data can flag conditions near a corridor, but dispatch decisions still require current state, local and carrier information.
Follows the Shenandoah and Great Appalachian valleys and carries a high proportion of truck traffic on many sections.
Reaches Canada via the Thousand Islands Bridge at its northern end in New York.
Mountain fog, snow squalls, and ice are frequent hazards, particularly in Virginia and Pennsylvania.
I-81 on the freight map
I-81 route facts
| Southern or western end | Dandridge, Tennessee |
|---|---|
| Northern or eastern end | Wellesley Island, New York |
| Approximate length | 855 miles |
| States on the route | Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York |
| Major freight metros | Knoxville, Roanoke, Harrisburg, Scranton, Syracuse |
| Connecting corridors tracked here | I-40, I-26, I-76, I-90 |
Common questions
Where does I-81 run?
I-81 runs from Dandridge, Tennessee to Wellesley Island, New York, about 855 miles through Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York.
Why is I-81 tracked as a freight corridor?
Appalachian valley truck route that carries long-haul freight between the Southeast and the Northeast while bypassing the coastal I-95 cities. Follows the Shenandoah and Great Appalachian valleys and carries a high proportion of truck traffic on many sections.
Does this page show live trucks on I-81?
No. Live truck positions are not public data. This page pairs the I-81 route with live weather alerts, diesel prices and nearby gateway pages so you can judge conditions from official sources.
Which freight gateways connect to I-81?
It meets I-40, I-26, I-76, I-90 along the way.